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

Mold Release Agent

2022-10-04

CURRENT

AMS3091C

This specification covers a mold release agent in the form of a liquid.

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

Fiberboard, Hard-Pressed, Structural

2022-08-10

CURRENT

AMS3940H

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

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

Application of Direct Pressure to Resin in Curing of Epoxy and Addition Type Polyimides

2022-06-07

CURRENT

ARP1927

This recommended practice describes the materials, related equipment, and particular processing techniques utilized in process science curing of composite hardware where pressure is imparted specifically to the resin of curing composites. Included as Appendix "A" to this ARP is a discussion of the particular techniques developed for a processing science philosophy which has consistently produced void and porosity-free, large area, thick composite structures.

Standard

Cure Monitor, Electrical Methods

2022-06-07

CURRENT

ARP1926

This document describes a standard method to collect and report dielectric data for the purpose of monitoring or studying the cure of composites.

Standard

Polyimide Printed Circuit Boards Fabrication of

2022-06-05

CURRENT

ARP1612A

This document describes the materials, equipment, and processing techniques utilized in the fabrication of polyimide printed wiring boards. Included are recommendations for both double-sided and multilayer boards.

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

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.

Standard

Carbon Fiber and Fiberglass Epoxy Prepreg Products with 350 °F (177 °C) Cure for Aerospace Applications: Type 35, Class 1, Grade 191

2020-12-29

CURRENT

AMS6891/1

The intent of this specification is for the procurement of the material listed on the QPL; 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

Cloth, Quartz, Finished for Resin Laminates

2020-06-08

WIP

AMS3846E

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

Standard

Tow or Yarn, Carbon Fibers For Structural Composites GF 220 (1517) Tensile Strength, 75 (517) Tensile Modulus

2016-12-16

CURRENT

AMS3892/5C

This specification covers one type of continuous multifilament carbon fibers in the form of a tow or yarn (when twisted). The weight per unit length of the tow or yarn is governed by the filament count which is identified by the supplier's grade or material designation.

Standard

Tow or Yarn, Carbon Fibers For Structural Composites GF 400 (2758) Tensile Strength, 40 (276) Tensile Modulus

2016-12-16

CURRENT

AMS3892/3C

This specification covers one type of continuous multifilament carbon fibers in the form of a tow or yarn (when twisted). The weight per unit length of the tow or yarn is governed by the filament count which is identified by the supplier's grade or material designation.

Standard

Tow or Yarn, Carbon Fibers For Structural Composites GF 325 (2241) Tensile Strength, 57 (393) Tensile Modulus

2016-12-16

CURRENT

AMS3892/6B

This specification covers one type of continuous multifilament carbon fibers in the form of a tow or yarn (when twisted). The weight per unit length of the tow or yarn is governed by the filament count which is identified by the supplier's grade or material designation.

Standard

Tow or Yarn, Carbon Fibers For Structural Composites GF 400 (2758) Tensile Strength, 33 (228) Tensile Modulus

2016-12-16

CURRENT

AMS3892/1C

This specification covers one type of continuous multifilament carbon fibers in the form of a tow or yarn (when twisted). The weight per unit length of the tow or yarn is governed by the filament count which is identified by the supplier's grade or material designation.