AS5781C: Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716 Glands - Technical Standard

Features

Issuing Committee: A-6C2 Seals Committee

Scope

Content: 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.

Rationale

Content: This limited scope revision corrects the diameter to be measured for the following part numbers: AS5781P(XX)-210 through AS5781P(XX)-221.

Meta Tags

Topics: Seals and gaskets
Materials testing
Materials properties
Manufacturing processes
Tensile strength
Glass fibers
Identification numbers
Hazardous materials
Hydraulic systems
Pneumatic systems
Thermoplastics
Pistons

Details

DOI: https://doi.org/10.4271/AS5781C

Pages: 29

Citation: SAE International Technical Standard, Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716 Glands, SAE Standard AS5781C, Revised December 2021, Reaffirmed November 2013, Issued July 2007, https://doi.org/10.4271/AS5781C.

Additional Details

Publisher: SAE International

Published: Dec 13, 2021

Product Code: AS5781C

Content Type: Technical Standard

Status: Revised

Language: English

Historical