SAE AS4958
Performance, Nut, Self-Locking, Castellated, Prevailing Torque, UNJ 16 Pitch Thread Form.
Standard:
AKA:
- AS4958
- 2006-05-04
- 1997-10-01
- Historical. Access the latest revision: AS4958A
- E-25 General Standards For Aerospace And Propulsion Systems
This document covers all metal, castellated, self-locking nuts made from alloy steel of the types identified under the Unified Numbering System as UNS G41300 and UNS G43400.
Where self-locking nuts with UNJ 16 pitch thread form are required for use with standard MIL-S-8879 external threads.
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AS4958A | 2013-10-04 | Latest | |
| AS4958 | 1997-10-01 | Historical |
- SAE AS 4958
- Aerospace
- Parts
- Fasteners
- Gas turbines
- Hybrid engines
- Jet engines