Search Results

Standard

Carbon Fiber Tow, 620 ksi Tensile Strength, 34.4 Msi Tensile Modulus

2023-08-14

WIP

AMS6562/7

This carbon fiber tow product is typically used in the manufacture of composite materials for aerospace structural applications, but its usage is not limited to such applications.

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

Cloth, Aramid Intermediate Modulus

2022-10-04

CURRENT

AMS3909B

This specification and its supplementary detail specifications cover an intermediate modulus aramid yarn in the form of cloth.

Standard

Epoxy Resin Matrix, Thermosetting Moderate Temperature Resistant, Unfilled

2022-10-04

CURRENT

AMS3729A

This specification covers a heat-reactive, thermosetting, epoxy resin matrix in the form of a semi-solid. The resin matrix thermally cures to an epoxy polymer.

Standard

Cloth, Glass Finished for Resin Laminates

2022-10-04

CURRENT

AMS3824C

This specification covers “E” glass in the form of woven cloth.

Standard

Cloth, Glass, Finished, For Resin Laminates

2022-10-04

CURRENT

AMSC9084

This specification covers woven glass cloth that has been suitably finished for further fabrication into glass fabric base resin laminates and sandwich materials.

Standard

Core, Honeycomb, Glass/Phenolic Bias Weave Fiber Construction

2022-08-10

CURRENT

AMS3716C

This specification covers expanded honeycomb core made from glass fabric impregnated with phenolic resin and oriented so the fabric weave is on the 45-degree bias with the ribbon direction and supplied in the form of blocks, slices, and ordered shapes.

Standard

Radome, Foam Sandwich Hot-Melt, Addition-Type Polyimide

2022-08-10

CURRENT

AMS3913B

This specification covers the material and process requirements for fabricating sandwich radomes having hot-melt, addition-reaction polyimide-resin-impregnated quartz cloth shells and polyimide-resin syntactic foam cores.

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

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, Honeycomb, Glass/Phenolic

2022-08-10

CURRENT

AMS3715D

This specification covers honeycomb core made of glass fabric impregnated with phenolic resin and supplied in the form of blocks, slices, and ordered shapes.

Standard

Radomes, Foam Sandwich Polyimide/Quartz Cloth Construction

2022-08-10

CURRENT

AMS3912A

This specification covers the material and process requirements for fabricating sandwich radomes having polyimide-resin-impregnated quartz cloth shells and polyimide-resin syntactic foam cores.

Standard

Core, Honeycomb, Glass/Polyimide

2022-08-10

CURRENT

AMS3712C

This specification covers expanded honeycomb core made of glass cloth impregnated with polyimide resin and supplied in the form of blocks, slices, and ordered shapes.

Standard

Physical-Chemical Characterization Techniques, Epoxy Adhesive and Prepreg Resin Systems

2022-06-05

CURRENT

ARP1610A

This recommended practice describes the physical and chemical characterization techniques for identification of epoxy adhesive and prepreg resin systems in order to verify the chemical formulation, resin B-staging (See 8.1), cure reaction rates, adhesive moisture content, and resin component mix ratios, as necessary to achieve manufacturing and quality producibility and engineering performance.

Standard

Adhesive Compound, Epoxy Resin High Temperature Application

2022-01-20

CURRENT

AMS3692C

This specification covers a two-component adhesive compound, an epoxy resin base and a hardener, in the form of a paste.

Standard

Cloth, Quarts Finished for Resin Laminates

2022-01-20

CURRENT

AMS3846D

This specification covers high-purity not less than (99.95%) silica in the form of woven cloth.

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

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 - 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

Carbon Fiber and Fiberglass Epoxy Prepreg Products with 350 °F (177 °C) Cure for Aerospace Applications

2020-12-30

CURRENT

AMS6891

The intent of this specification is for the procurement of carbon fiber and fiberglass epoxy prepreg products with 350 °F (177 °C) cure for aerospace applications; 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 production quality assurance section (4.3) of this base specification, AMS6891.