Active standard | Published: 01/03/2026

SAE AS81511B

Connectors, Electrical, Circular, High Density, Quick Disconnect, Environment Resisting and Accessories, General Specification For

Available languages: English

Available design: electronic design (pdf), Print design

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Detail information

Designation: SAE AS81511B

Publication date: 01/03/2026

Pages: 0

Country: American technical standard

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Anotation

This specification covers four series of electrical connectors (plugs and receptacles) with removable crimp contacts and accessories (see 6.1). AS81511 connectors are not recommended for new design. All AS81511 detail sheets that specified class D and/or H have been cancelled without replacement, therefore all class D and H requirements have been deleted from this specification. Electrical, mechanical and environmental features of these connectors include:

Environment resisting at sea level and high altitude.

Quick disconnect.

RFI/EMI (Radio Frequency Interference/Electromagnetic Interference) protection (includes shell to shell grounding spring members).

High density insert arrangements.

Low level circuit capabilities.

Scoop-proof.

Fluid resistant class provided.

High temperature class provided.

Several voltage service ratings available.

Individual contact release from the rear of the connector (series 3 and 4 only).

SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard

Stabilized: Mar 2026 SAE - Standards Status Definitions