Search Results

Standard

Resin System, Epoxy, Carbon Microballoon Filled, 135 °C (275 °F) Cure

2022-12-29

CURRENT

AMS3699A

This specification covers a two-part epoxy resin system in the form of a bisphenol "A" epoxy resin filled with fumed silica and carbon microspheres and a separate curing agent.

Standard

Sandwich Structures, Glass Fabric-Resin Low Pressure Molded, Heat Resistant

2022-12-29

CURRENT

AMS3710C

This specification covers a resin-impregnated glass fabric honeycomb core in the form of flat or contoured sandwich structures.

Standard

Epoxy Resin, Cycloaliphatic Liquid

2022-10-04

CURRENT

AMS3705A

This specification covers an alicyclic diepoxy carboxylate prepolymer in the form of a low-viscosity liquid.

Standard

Epoxy Cresol Novolac Resin Low Molecular Weight

2022-10-04

CURRENT

AMS3728A

This specification covers a prepolymer in the form of an epoxy cresol novolac (ECN) resin.

Standard

Filaments, Boron Tungsten Substrate, Continuous

2022-10-04

CURRENT

AMS3865C

This specification covers continuous filaments consisting of boron deposited on a tungsten substrate by the hydrogen reduction of boron trichloride.

Standard

Cloth, Organic Fiber (Para-Aramid), High Modulus Epoxy Resin Impregnated

2022-10-04

CURRENT

AMS3903A

This specification and its supplementary detail specifications cover organic fibers in the form of cloth impregnated with epoxy resin, the resin to be supplied in a "B" stage condition.

Standard

Cloth, Aramid (Para) Plain Weave, Thermally Stable

2022-10-04

CURRENT

AMS3908A

This specification covers a thermally stable aramid fabric in the form of cloth.

Standard

Acceptance Criteria Adhesive-Bonded Metal-Faced Sandwich Structures

2022-08-10

CURRENT

AMS3920A

This specification establishes the acceptance criteria and inspection requirements for adhesive-bonded sandwich structures including the metal-to-metal bonding found in these structures, but usage is not limited to such applications and each application should be considered individually.

Standard

Fiberboard, Hard-Pressed, Structural

2022-08-10

CURRENT

AMS3940H

This specification covers hard-pressed fiberboard in the form of flat panels.

Standard

Core Material, Plastic Honeycomb, Nylon Paper Base for Aircraft Structural Applications

2022-08-10

CURRENT

AMSC81986

This specification covers the requirements for nonperforated nylon paper base plastic honeycomb core material for aircraft structural applications, including exterior parts such as radio and radar antenna housings.

Standard

Core Material, Plastic Honeycomb, Laminated Glass Fabric Base for Aircraft Structural and Electronic Applications

2022-08-10

CURRENT

AMSC8073

This specification covers the requirements for glass fabric base plastic honeycomb core materials for aircraft structural applications, including aircraft exterior parts, such as radio and radar antenna housings, and other parts.

Standard

Core, Overexpanded Honeycomb, Polyamide Paper Base, Phenolic Coated

2022-08-10

CURRENT

AMS3714D

This specification covers honeycomb core made of polyamide paper sheets and supplied in the form of blocks, slices, and ordered shapes, the cells of the core being in an overexpanded, rectangular configuration.

Standard

Surface Preparation for Structural Adhesive Bonding Titanium Alloy Parts

2022-06-07

CURRENT

ARP1843A

This recommended practice establishes the procedures and requirements for cleaning titanium alloy parts prior to adhesive bonding operations.

Standard

Surface Preparation for Structural Adhesive Bonding Aluminum Alloy and Low Alloy Steel Parts

2022-06-07

CURRENT

ARP1842

This recommended practice describes the materials and procedures for cleaning aluminum alloy detail parts and low-alloy steel parts (other than corrosion resistant steel) prior to structural adhesive bonding operations.

Standard

Interleaf Carrier Material, Composite Tape or Broadgoods Paper, 0.004 inch (0.10 mm), Perforated

2022-04-13

CURRENT

AMS3898B

This specification and its supplementary detail specifications cover interleaf carrier materials in the form of polyethylene film or coated paper tape or sheeting.

Standard

Advanced Composites Prepreg - Nominal 250 °F Cure - Carbon Fiber and Epoxy Resin, Unidirectional Tape

2021-03-25

WIP

AMS3960B

This specification establishes the requirements for a nominal 250 °F cure epoxy preimpregnated carbon fiber unidirectional tape product. This material is intended for use in laminate applications with a service temperature of -65 to 180 °F. The composite may be used for the manufacture of primary and secondary aircraft structure.

Standard

Advanced Composites Prepreg – Nominal 250 °F Cure –Glass Fiber and Epoxy Resin, 7781 Weave Fabric

2021-03-25

WIP

AMS3915B

This specification establishes the requirements for a nominal 250 °F cure epoxy preimpregnated 7781 glass fabric. The prepreg has a nominal fiber areal weight of 294 gsm, and nominal resin content of 38%.

Standard

Advanced Composites Prepreg - Nominal 250 °F Cure – 12K Tow Carbon Fiber and Epoxy Resin, Plain Weave Fabric

2021-03-25

WIP

AMS3914B

This specification establishes the requirements for a nominal 250 °F cure epoxy preimpregnated carbon fiber plain weave fabric product. The prepreg is a plain weave fabric with 12K tows, a nominal fiber areal weight of 193 gsm, and nominal resin content of 42%.

Standard

Carbon Fiber and Fiberglass Epoxy/Prepreg Products with 350 °F (177 °C) Cure for Aerospace Applications: Type 42, Class 4, Grade 48, Style 108

2021-03-10

CURRENT

AMS6891/4

The intent of this specification is for the procurement of the material listed on the QPL and, therefore, no qualification or equivalency threshold values are provided. Users that intend to conduct a new material qualification or equivalency program must refer to the Quality Assurance section of this base specification, AMS6891.

Standard

Carbon Fiber and Fiberglass Epoxy/Prepreg Products with 350 °F (177 °C) Cure for Aerospace Applications: Type 34, Class 4, Grade 294, Style 7781

2021-03-10

CURRENT

AMS6891/3

The intent of this specification is for the procurement of the material listed on the QPL and, therefore, no qualification or equivalency threshold values are provided. Users that intend to conduct a new material qualification or equivalency program must refer to the quality assurance section of this base specification, AMS6891.