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E-25 General Standards for Aerospace and Propulsion Systems


Works in Progress
Project Title Sponsor Date
AIR4923A Bolts and Screws, Aerospace Engine - Materials, Procurement Specifications and Properties Roy Clarke 2014-07-21 19:42:18.0
AS116913C Screw - Oval Fillister, Drilled Head, Cadmium Plated, Steel UNS K00802, .1120-40 UNC - 2A Barry Feltham 2018-04-19 07:43:37.0
AS1325A Wrench Configuration, 12 Lobed Drive Barry Feltham 2018-04-19 07:44:50.0
AS20005A Drive - Type XV Engine Accessory - Design Standard For Barry Feltham 2018-05-30 10:17:34.0
AS20010A Drive - Type XX Engine Accessory - Design Standard For Barry Feltham 2018-05-30 10:19:32.0
AS20D Definitions, Aircraft Reciprocating Engine Performance Roy Clarke 2018-03-18 11:55:21.0
AS24586C SPRING, HELICAL, EXTENSION: FOR LOADS BELOW 30 POUNDS Barry Feltham 2017-12-07 09:33:54.0
AS3067C Nut, Self-Locking, Double Hexagon, Reduced Envelope, As7251 Roy Clarke 2018-06-18 14:49:37.0
AS3068B Nut, Self-Locking, Double Hexagon, Reduced Envelope, AMS 7251 Roy Clarke 2018-06-18 14:50:48.0
AS3069A Nut, Self-Locking, Double Hexagon, Reduced Envelope, AMS 7251 Roy Clarke 2018-06-18 14:51:41.0
AS3070A Nut, Self-Locking, Double Hexagon, Reduced Envelope, AMS 7251 Roy Clarke 2018-06-18 14:52:39.0
AS3071C Acceptance Criteria - Magnetic Particle, Fluorescent Penetrant, and Contrast Dye Penetrant Inspection Barry Feltham 2018-02-19 10:30:34.0
AS307A Cover, Flight - Governor Mounting Pad Barry Feltham 2018-04-19 07:50:45.0
AS3090A Stud - Straight, Key Locked, Cres AMS 5731, .190-32 UNJF X .190-32 UNJF Roy Clarke 2017-12-26 18:05:35.0
AS3091A Stud - Straight, Key Locked, Cres AMS 5731, .250-28 UNJF X .250-28 UNJF Roy Clarke 2018-05-24 13:51:59.0
AS3092A Stud - Straight, Key Locked, Cres AMS 5731, .3125-24 UNJF X .3125-24 UNJF Roy Clarke 2018-05-24 13:53:03.0
AS3093A Stud - Straight, Key Locked, Cres AMS 5731, .375-24 UNJF X .375-24 UNJF Roy Clarke 2018-05-24 13:54:01.0
AS3095A Insert - Cres Helical Coil Fine Thread, Locking (Low Friction Systems) 2 Dia Nom Length Barry Feltham 2017-12-07 09:16:22.0
AS3096A Insert - Cres Helical Coil Fine Thread, Locking (Low Friction Systems) 2.5 Dia Nom Length Barry Feltham 2017-12-07 09:18:09.0
AS3097A Insert - Cres Helical Coil Fine Thread, Locking (Low Friction Systems) 3 Dia Nom Length Barry Feltham 2017-12-07 09:20:19.0
AS3216B Ring, Retaining-Spiral, External, Heavy Duty, Cres Roy Clarke 2017-11-18 19:20:25.0
AS3221C Cover - Engine Accessory Drive, Square, 2.653 Bolt Circle, AMS4490 (UNS M11910) Roy Clarke 2018-05-24 15:40:35.0
AS3222D Cover - Engine Accessory Drive, Square, 5.000 Bolt Circle, AMS4490 (UNS M11910) Roy Clarke 2018-05-24 15:41:26.0
AS3223C Cover - Engine Accessory Drive, Round, 5.000 Bolt Circle, AMS4490 (UNS M11910) Roy Clarke 2018-04-29 14:36:47.0
AS3224C Cover - Engine Accessory Drive, Round, 8.000 Bolt Circle, AMS4490 (UNS M11910) Barry Feltham 2018-04-19 07:47:38.0
AS3247D BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, DRILLED, PD SHANK, NICKEL ALLOY, UNS N07718, 185 KSI MIN, .4375-20 UNJF-3A Roy Clarke 2018-02-15 17:25:09.0
AS3248D Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, Nickel Alloy, UNS N07718, 185 ksi Min, .5000-20 UNJF-3A Roy Clarke 2018-02-15 17:26:08.0
AS3250D Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, Silver Plated, Nickel Alloy, UNS N07718, 185 ksi Min, .1900-32 UNJF-3A Roy Clarke 2018-02-19 19:40:59.0
AS3251D Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, Silver Plated, Nickel Alloy, UNS N07718, 185 ksi Min, .2500-28 UNJF-3A Roy Clarke 2018-02-19 19:42:13.0
AS3397B NUT, SELF-LOCKING, DOUBLE HEXAGON, REDUCED ENVELOPE, AS7251 (UNS S66286) Barry Feltham 2016-01-15 05:09:46.0
AS3528A Bolt, Shear - Double Hex Head, Uns S66286 - 160 Ksi Roy Clarke 2018-06-18 17:05:46.0
AS3529A Bolt, Shear - Double Hex Head, Drilled Shank Uns S66286 - 160 Ksi Roy Clarke 2018-06-18 17:04:50.0
AS3530A Bolt, Machine - Double Hex Extended Washer Head, Close Tolerance Shank, Uns S66286 - 160 Ksi Roy Clarke 2018-03-27 15:22:30.0
AS3531A Bolt, Machine - Double Hex Extended Washer Head, Close Tolerance Shank, Drilled Head, Uns S66286 - 160 Ksi Roy Clarke 2018-03-27 15:26:33.0
AS3532A Bolt, Shear - Double Hex Head, Drilled Shank Uns N07718 - 185 Ksi Roy Clarke 2018-06-18 17:03:48.0
AS3534B Nut, Self-Locking, Shank, UNS S66286 Silver Plate on Thd Only, UNJ Thread Roy Clarke 2018-02-15 17:05:53.0
AS3542A Cover - Type XVI, XVII-C, D, E, and F Engine Accessory Drive Barry Feltham 2018-04-19 07:49:28.0
AS3545A Insert, Screw Thread, Self-Locking, Locked In, Key Locked, Heavy-Duty, Self-Broaching Keys, Uns S66286 Roy Clarke 2018-02-15 17:09:39.0
AS3572A Insert, Screw Thread, Non-Locking, Locked In, Key Locked, Heavy-Duty, Self-Broaching Keys, Uns S66286 Barry Feltham 2018-06-01 09:01:57.0
AS3573B Insert, Screw Thread, Non-Locking, Locked In, Key Locked, Extra Heavy-Duty, Self-Broaching Keys, UNS S66286 Barry Feltham 2018-02-06 05:50:52.0
AS3588B PIN AND PLUG, EXPANSION, SET OF PARTS AL ALLOY 2024-T4 AND 2024-T351, SHORT; STD AND .010 OVERSIZE DIAMETERS, UNS A92024 Barry Feltham 2018-02-19 10:26:51.0
AS3589C PIN AND PLUG, EXPANSION SET OF PARTS, AL ALLOY 2024-T4 AND 2024-T351, LONG; STD AND .010 OVERSIZE DIAMETERS (UNS A92024) Barry Feltham 2018-02-19 10:28:40.0
AS3625B Nut, Self-Locking, Double Hexagon, Reduced Envelope, UNS S66286, Silver Plated Threads Only Barry Feltham 2017-09-11 04:48:44.0
AS4299B Rings, Retaining - Spiral Wound, Uniform Section Corrosion and Heat Resistant, UNS S66286 Roy Clarke 2017-12-30 15:12:39.0
AS4877H Bolts and Screws, Nickel Alloy UNS N07718, Classification: 185 ksi/1200 °F Procurement Specification Barry Feltham 2018-04-30 04:50:35.0
AS51989C STUD, LOCKED IN-RING LOCKED, SERRATED Roy Clarke 2018-05-24 10:30:34.0
AS51992C STUD, LOCKED IN-RING, SERRATED, HIGH STRENGTH Roy Clarke 2018-05-24 10:31:31.0
AS7232A Rivets, Solid and Tubular, Nickel Alloy Corrosion and Heat Resistant 74ni 15.5cr 8.0fe Procurement Specification For Barry Feltham 2017-12-07 09:30:35.0
AS7469B Bolts and Screws, Uns N07041 Nickel Alloy, Corrosion and Heat Resistant, 155 Ksi, Procurement Specification Barry Feltham 2017-01-19 05:40:32.0
AS9141C Gasket - Metal O-Ring, .035 Tube X .006 Wall, Cres Barry Feltham 2018-05-30 10:23:43.0
AS9142C Gasket - Metal O-Ring, .062 Tube X .006 Wall, Cres Barry Feltham 2018-05-30 10:27:14.0
AS91601C Bolt, Machine - Double Hexagon Extended Washer Head, Pd Shank, Black Oxide, Steel, Uns G87400, 125 Ksi Min, .375-24, Unf-3a Roy Clarke 2018-06-18 17:07:05.0
AS92001D NUT, HEXAGON, DRILLED, BOSS CONNECTION, ALUMINUM – UNS A92014 Roy Clarke 2018-03-25 12:11:21.0
AS9202C Gasket - Metal O-Ring, .062 Tube X .010 Wall, Cres Uns S32100 Roy Clarke 2018-05-24 15:43:28.0
AS9203C Gasket - Metal O-Ring, .094 Tube X .006 Wall, Cres Uns S32100 Roy Clarke 2018-06-18 19:04:49.0
AS9204C Gasket - Metal O-Ring, .094 Tube X .010 Wall, Cres Uns S32100 Roy Clarke 2018-06-18 19:05:32.0
AS9205C Gasket - Metal O-Ring, .125 Tube X .010 Wall, Cres Uns S32100 Roy Clarke 2018-06-18 19:07:23.0
AS9358B Nut, Plain, Castellated, Hexagon-UNS S66286, 130 ksi Min Roy Clarke 2017-12-19 13:19:36.0
AS9371C Gasket - Metal O-Ring, .035 Tube X .006 Wall, Silver Plated, Cres - Uns S32100 Barry Feltham 2018-05-30 10:25:16.0
AS9372C Gasket - Metal O-Ring, .062 Tube X .006 Wall, Silver Plated Cres - Uns S32100 Barry Feltham 2018-05-30 10:30:04.0
AS9373C Gasket - Metal O-Ring, .062 Tube X .010 Wall Silver Plated Cres - Uns S32100 Barry Feltham 2018-05-30 10:31:58.0
AS9375C Gasket - Metal O-Ring, .094 Tube X .010 Wall, Silver Plated Cres - Uns S32100 Roy Clarke 2018-06-18 19:06:34.0
AS9460A Rivet, Solid - 100° Flush Head, AMS 7235 Roy Clarke 2018-03-18 12:16:35.0
AS9491B Bolt, Machine-Hexagon Head, Full, Shank, Corrosion and Heat Resistant Steel, Uns S66286, 130 Ksi Min, .3125-24 Unjf-3a Roy Clarke 2018-01-24 12:16:31.0
AS9492B Bolt, Machine - Hexagon Head, Full, Shank, Corrosion and Heat Resistant Steel, Uns S66286, 130 Ksi Min, .375-24 Unjf-3a Roy Clarke 2018-05-30 08:46:13.0
AS9493B Bolt, Machine - Hexagon Head, Full, Shank, Corrosion and Heat Resistant Steel, Uns S66286, 130 Ksi Min, .4375-20 Unjf-3a Roy Clarke 2018-05-30 08:47:14.0
AS9494B Bolt, Machine-Hexagon Head, Full, Shank, Corrosion and Heat Resistant Steel, Uns S66286, 130 Ksi Min, .500-20 Unjf-3a Roy Clarke 2018-05-30 08:48:49.0
AS9496B Bolt, Machine - Hexagon Head, Full, Shank, Corrosion and Heat Resistant Steel, Uns S66286, 130 Ksi Min, .625-18 Unjf-3a Roy Clarke 2018-05-30 08:47:59.0
AS9559E Bolt, Machine - Double Hexagon Extended Washer Head, Corrosion and Heat Resistant Steel, UNS S66286, UTS 130 ksi min, .3750-24 UNJF-3A Roy Clarke 2018-03-27 15:57:46.0
AS9566B Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, Pd Shank, Cres Uns S66286, 130 Ksi Min .2500-28 Unjf-3a Barry Feltham 2017-12-07 09:22:58.0
AS9567C Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, Pd Shank, 130 Ksi Min, .3125-24 Unfj-3a Barry Feltham 2017-12-07 09:24:46.0
AS9568E Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, Cres UNS S66286, 130 ksi min .3750-24 UNJF-3A Barry Feltham 2017-12-07 09:26:30.0
AS9577B Bolt, Machine - Double Hexagon Extended Washer Head, Drilled, PD Shank, UNS S66286, Silver Plated, .375-24 UNJF-3A Roy Clarke 2018-03-27 16:04:30.0
AS9601B Bracket, Angle, 90°, Cres UNS S41000, .190 x .250 Bolt Roy Clarke 2018-04-29 14:31:27.0
AS9602B Bracket, Angle, 90°, Cres UNS S41000, .190 x .312 Bolt Roy Clarke 2018-04-29 14:32:40.0
AS9603B Bracket, Angle, 90°, Cres UNS S41000, .190 x .375 Bolt Roy Clarke 2018-04-29 14:33:43.0
AS9633B Bolt, Machine - Hexagon Head, PD Shank, Titanium AMS4967 (UNS R56400), .190-32 UNJF-3A Barry Feltham 2017-11-08 06:11:49.0
AS9697D Bolt, Machine - Double Hexagon Extended Washer Head, PD Shank, Corrosion and Heat Resistant Steel, UNS N07001, 165 ksi min, .2500-28 UNJF-3A Barry Feltham 2018-06-01 08:53:49.0
AS9724D BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CLOSE TOLERANCE SHANK, CORROSION AND HEAT RESISTANT STEEL, UNS NO7001, 165 KSI MIN, .2500-28 UNJF-3A Barry Feltham 2018-04-30 04:53:33.0
AS9885B Bolt, Machine - Double Hexagon Extended Washer Head, Pd Shank, Corrosion and Heat Resistant Steel, Uns S41800, 140 Ksi Min, .1900-32 Unjf-3a Barry Feltham 2018-06-01 08:56:45.0
MA1566B Gaging Practice and Gage Requirements for MJ Metric Screw Threads Barry Feltham 2018-05-30 10:21:53.0
MA1784A Spacers and Washers, Procurement Specification For, Metric Roy Clarke 2018-03-18 12:22:00.0
MA1943B Nuts, Self-Locking, UNS N07001, 730 °C, 1100 MPa and 1210 MPa, Procurement Specification For, Metric Roy Clarke 2018-03-18 12:27:51.0
MA3275A Nut - Self-Locking, Clinch, Serrated Shank, 650 °C, Silver Plated, UNS S66286, MJ Thread, Metric Barry Feltham 2018-06-01 09:06:00.0
MA3279C Insert, Screw Thread, Helical Coil, Metric Series, Free Running, CRES, Uncoated Barry Feltham 2018-02-06 05:43:37.0
MA3329D Insert, Screw Thread, Helical Coil, Metric Series, Screw Locking, CRES, Uncoated Barry Feltham 2018-02-06 05:46:34.0
MA3374D Bolts and Screws, UNS S66286, Corrosion and Heat Resistant Steel, Procurement Specification, Metric Barry Feltham 2017-11-08 06:14:53.0
MA3454B Cover - Engine Accessory Drive, Square, 127.28 BC, Metric, AMS4424 (UNS M11630) or AMS4484 Roy Clarke 2018-04-29 14:37:53.0
MA3471A Gasket - Engine Accessory Drive, Square, 127.28 BC, Metric Roy Clarke 2018-05-24 15:42:27.0