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Standard

Steel Bars, 1.0Cr - 0.20Mo - 0.045Se (0.39 - 0.48C) (4142H Modified), Die-Drawn, 130 ksi (896 MPa) Yield Strength, Free Machining

2024-03-11

WIP

AMS6378J

This specification covers a free-machining, low-alloy steel in the form of round bars 3.50 inches (88.9 mm) and under in nominal diameter produced by a die-drawing process.

Standard

High Speed Permanent Magnet Generator for Aerospace Applications

2024-03-08

WIP

AIR7152

This document aims to capture technology particularities and intrinsic failure modes specific to permanent magnet (PM) machines, in relation to traditional wound field machines, both from the design performances stand points. It will identify specific failure modes and propose ways of mitigations to consider for their safe design and usages.

Standard

Aluminum Alloy, Extrusions, 4.4Cu - 1.5Mg - 0.60Mn (2024-T3510), Solution Heat Treated, Cold Worked, Stress-Relieved by Stretching, Unstraightened

2024-03-08

WIP

AMS4164K

This specification covers an aluminum alloy in the form of extruded bars, rods, wire, profiles, and tubing produced with cross sectional area of 32 in2 (206 cm2) maximum.

Standard

Aluminum Alloy, Plate, 6.2Zn - 1.8Cu - 2.4Mg - 0.13Zr (7010-T7651), Solution Heat Treated, Stress Relieved, and Precipitation Heat Treated

2024-03-08

WIP

AMS4204E

This specification covers an aluminum alloy in the form of plate 0.250 to 5.500 inch (6.35 to 139.70 mm), inclusive in nominal thickness (see 8.5).

Standard

Aluminum Alloy Bars, Rods, and Wire, Rolled or Cold Finished, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075-F), As Fabricated, or When Specified, Annealed (7075-O)

2024-03-08

WIP

AMS4186F

This specification covers an aluminum alloy in the form of bars, rods, and wire, in the sizes shown in 3.3.3, in the “as fabricated (F) temper” (see 8.5). When specified, product shall be supplied in the annealed (O) condition.

Standard

Aluminum Alloy, Die and Hand Forgings and Rolled Rings, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075-T6), Solution and Precipitation Heat Treated

2024-03-08

WIP

AMS4126E

This specification covers an aluminum alloy in the form of die forgings 4 inches (102 mm) and under in nominal thickness at time of heat treatment, hand forgings up to 6 inches (152 mm) incl, in as forged thickness, rolled rings with wall thickness up to 3.5 inches (89 mm) incl, and stock of any size for forging or rolled rings (see 8.6).

Standard

Aluminum Alloy Forgings and Rolled or Forged Rings, 6.3Cu - 0.30Mn - 0.18Zr - 0.10V - 0.06Ti (2219-T6), Solution and Precipitation Heat Treated

2024-03-08

WIP

AMS4143G

This specification covers an aluminum alloy in the form of die and hand forgings 4 inches (102 mm) and under in thickness, rolled or forged rings 2.50 inches (63.5 mm) and under in radial thickness, and stock of any size for forging or rings (see 8.5).

Standard

Castings, Aluminum Alloy Sand, 5.0Si - 1.2Cu - 0.50Mg (355.0-T71), Solution Heat Treated and Overaged

2024-03-08

WIP

AMS4214L

This specification covers an aluminum alloy in the form of sand castings.

Standard

Aluminum Alloy, Extruded Bar, Rod, and Shapes, 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr, 7075-T76(51X) Solution Heat Treated and Overaged

2024-03-08

WIP

AMS4317C

This specification covers an aluminum alloy in the form of extruded bars, rods, and shapes up to 4.000 inches, incl (101.60 mm, incl) in nominal diameter or least thickness, and having a nominal cross-sectional area up to 20 in2 (129 cm2) (see 8.5).

Standard

Aluminum Alloy, Plate (2397-T87), 2.8Cu - 1.4Li - 0.30Mn - 0.12Zr - 0.10Zn, Solution Heat Treated, Cold Worked, and Artificially Aged

2024-03-08

WIP

AMS4328C

This specification covers an aluminum alloy in the form of plate 3.000 to 6.000 inch (76.20 to 152.40 mm), inclusive, in nominal thickness (see 8.5).

Standard

Aluminum Alloy, Hand Forgings, 7.5Zn - 1.6Cu - 1.5Mg - 0.12Zr (7085-T7452), Solution Heat Treated, Compression Stress-Relieved, and Overaged

2024-03-08

WIP

AMS4414A

This specification covers an aluminum alloy in the form of hand forgings 12 inches (305 mm) and under in nominal thickness and of forging stock.

Standard

Aluminum Alloy, Plate (7065-T7451), 7.7Zn - 2.1Cu - 1.65Mg - 0.10Zr, Solution Heat Treated, Stress-Relieved, and Overaged

2024-03-08

WIP

AMS4361B

This specification covers an aluminum alloy in the form of plate.

Standard

Aluminum Alloy, Extruded Profiles (2043-T85), 2.8Cu - 1.65Li - 0.35Mg - 0.1Zr, Solution Heat Treated, Stress Relieved by Stretching, and Aged

2024-03-08

WIP

AMS4450A

This specification covers an aluminum alloy in the form of extruded rods, bars, and profiles (shapes) produced with thickness between 0.040 and 2.500 inches (1.02 to 38.10 mm) in thickness, and having a maximum cross sectional area of 23 in2 (15000 mm2) and a maximum circumscribing circle diameter (circle size) of 16 inches (406 mm) (see 8.4.1).

Standard

Aluminum Alloy, Plate (7160-T7451), 7.0Zn – 2.2Cu – 1.5Mg - 0.10Zr, Solution Heat Treated, Stress Relieved, and Overaged

2024-03-08

WIP

AMS4432A

This specification covers an aluminum alloy in the form of plate 1.000 to 6.000 inch (25.40 to 152.40 mm), inclusive, in nominal thickness (see 8.4).

Standard

Aluminum Alloy, Alclad Sheet, 6.2Zn - 2.3Cu - 2.2Mg - 0.12Zr (Alclad 7050-T76), Solution Heat Treated and Overaged

2024-03-08

WIP

AMS4243D

This specification covers an aluminum alloy in the form of alclad sheet 0.040 to 0.187 inch (1.02 to 4.75 mm) inclusive in nominal thickness (see 8.6).

Standard

Aluminum Alloy, Extrusion 3.7 Cu-1.15 Li - 0.50 Zn -0.40 Mg, 0.30 Mn - 0.10 Zr Solution Heat Treated, Stress Relieved by Stretching 2% to 5% and Aged

2024-03-08

WIP

AMS4257A

This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles.

Standard

Aluminum Alloy Extrusions, 7.9Zn - 1.6Cu - 2.2Mg - 0.16Cr (7249-T76511), Solution Heat Treated, Stress-Relieved, Straightened, and Overaged

2024-03-08

WIP

AMS4293B

This specification covers an aluminum alloy procured in the form of extruded bars, rods, wire, profiles (shapes) and tubing up to 1.499 inches (38.07 mm), inclusive in nominal diameter or least thickness (bars, rods, wire, profiles) or nominal wall thickness (tubing) (see 8.6).

Standard

Minimization of High Temperature Oxidation, Aluminum Alloy Heat Treatment

2024-03-08

WIP

ARP7500A

This recommended practice provides recommendations for minimizing high temperature oxidation (HTO) during the heat treatment of aluminum alloy products and parts. HTO leads to deterioration of properties.

Standard

Aluminum Alloy, Castings, 5.0Si - 1.2Cu - 0.50Mg (C355.0-T6), Solution and Precipitation Heat Treated

2024-03-08

WIP

AMS4215K

This specification covers an aluminum alloy in the form of sand, permanent mold, composite mold, and investment castings.

Standard

Aluminum Alloy, Plate (7065-T7651), 7.7Zn - 2.1Cu - 1.65Mg - 0.10Zr, Solution Heat Treated, Stress-Relieved, and Overaged

2024-03-08

WIP

AMS4351B

This specification covers an aluminum alloy in the form of plate.