Standard
Mold Release Agent
2022-10-04
CURRENT
AMS3091C
This specification covers a mold release agent in the form of a liquid.
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Standard
Cloth, Aramid Basket and Plain Weave
2022-10-04
CURRENT
AMS3907A
This specification covers aramid fibers in the form of woven cloth.
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, Aramid 5 oz per sq yd (170 g/m2) Basket Weave
2022-10-04
CURRENT
AMS3907/1
This specification covers one weight and type of weave of aramid cloth.
Standard
Cloth, Aramid 4.3 oz per sq yd (145 g/m2) Plain Weave
2022-10-04
CURRENT
AMS3907/2
This specification covers one weight and type of weave of aramid cloth.
Standard
Adhesive, Film Form Metallic Structural Sandwich Construction
2022-10-04
CURRENT
AMSA25463
This specification covers the requirements for adhesives in film form for bonding metal facings to metal cores and to metal components of sandwich panels which are intended for use in primary and secondary structural airframe parts that may be exposed to temperatures up to 500°F (260°C).
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
Adhesive, Foaming, Honeycomb, Core Splice, Structural −54 to +177 °C (−65 to +350 °F)
2022-08-10
CURRENT
AMS3689B
This specification covers a foaming-type, heat-curing, resin-base adhesive in the form of paste or sheet.
Standard
Adhesive, Foaming, Honeycomb Core Splice, Structural −55 to +82 °C (−65 to +180 °F)
2022-08-10
CURRENT
AMS3688B
This specification covers a foaming-type, heat-curing, resin-base adhesive in the form of paste or sheet.
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
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, 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
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
Automated Manufacture of Continuous Multi-Ply Carbon Fiber/Epoxy Resin Impregnated Broadgoods
2022-06-05
CURRENT
ARP1674A
This document describes a manufacturing method for processing unidirectional carbon fiber/epoxy resin impregnated sheet and tape into multi-ply broadgoods and tape produced on an automated cross-plying machine. Broadgoods or tape of two or more ply configurations may be processed, where ply orientations of 0°, 45°, 90°, and 135° (as examples) may be automatically layed in a programmed sequence. In all configurations, the 0° ply direction is parallel to the length of the broadgoods roll or sheet, or tape.
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.
