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Standard

Polymeric Bearings for Linear Actuators

2023-06-20
CURRENT
ARP7204
This SAE Aerospace Recommended Practice (ARP) provides guidelines for the application of polymeric bearings for linear actuation systems. Design considerations are included for recommended fit and function in conjunction with material selection and load-bearing capability.
Standard

Sealing Techniques for Missile Applications

2023-05-01
CURRENT
ARP1833C
The purpose of this recommended practice is to provide the missile hydraulic and pneumatic component designer with information learned, tested, and substantiated in the correction of problems and failures experienced with seals that are subject to the unique requirements of missile static storage and subsequent dynamic operational conditions.
Standard

O-RINGS MOLDED FROM AMS7361 ETHYLENE PROPYLENE RUBBER FOR STATIC APPLICATIONS

2023-03-08
CURRENT
AS7217
THIS STANDARD ESTABLISHES THE DIMENSIONAL AND VISUAL QUALITY REQUIREMENTS, LOT REQUIREMENTS AND PACKAGING AND LABELING REQUIREMENTS FOR O-RINGS MOLDED FROM AMS7361 (ETHYLENE-PROPYLENE) RUBBER WHICH IS ABLE TO PROVIDE THE REQUIRED SEALING PERFORMANCE IN STATIC APPLICATIONS AT TEMPERATURES DOWN TO -75 °F (-59 °C). IT SHALL BE USED FOR PROCUREMENT PURPOSES.
Standard

Storage of Elastomer Seals and Seal Assemblies Which Include an Elastomer Element Prior to Hardware Assembly

2022-11-18
CURRENT
AS5316
This SAE Aerospace Standard (AS) specifies the general requirements for data recording procedures, packaging, and storing of elastomeric seals and seal assemblies which include an elastomeric element prior to the seal being assembled into hardware components. NOTE: The requirement for packaging is an integral part of the controlled storage procedure and provides a means of positive product identity from the time of manufacture to the time of assembly into a component.
Standard

O-Rings Molded from AMS7271 (Acrylonitrile-Butadiene) Material

2022-03-22
WIP
AS3578A
This standard establishes the dimensional and visual quality requirements, lot requirements and packaging and labeling requirements for O-rings molded from AMS7271 (Acrylonitrile-Butadiene - NBR) rubber. It shall be used for procurement purposes.
Standard

Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716 Glands

2021-12-13
CURRENT
AS5781C
This SAE Aerospace Standard (AS) specifies scarf-cut polytetrafluoroethylene (PTFE) retainers (backup rings) for use in glands in accordance with AS4716. They are usually used in hydraulic and pneumatic system components as anti-extrusion devices in conjunction with O-rings and other seals for static and dynamic applications. NOTE: This specification includes material tests but does not include hydraulic or pneumatic performance tests.
Standard

O-RING MOLDED FROM AMS-R-7362 NITRILE RUBBER MATERIAL

2021-09-15
CURRENT
AS29561C
THIS STANDARD ESTABLISHES THE DIMENSIONAL AND VISUAL QUALITY REQUIREMENTS, LOT REQUIREMENTS AND PACKAGING AND LABELING REQUIREMENTS FOR O-RINGS MOLDED FROM AMS-R-7362 NITRILE RUBBER. IT SHALL BE USED FOR PROCUREMENT PURPOSES.
Standard

Static Axial O-Ring Seal Applications Without Anti-Extrusion Devices for Engine and Engine Control Systems

2021-08-26
HISTORICAL
ARP1234D
This document establishes standard gland design criteria and dimensions for static axial O-ring seal applications without anti-extrusion devices specifically for engines and engine control systems operating at a maximum pressure of 1500 psi (10345 kPa). NOTE: The criteria herein are similar, but not identical, to those in AS4716 and the legacy standard MIL-G-5514.
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