The Ring,retaining, cataloged under National Stock Number 5325-01-337-1185, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-337-1185 |
| Primary Part Number | 717801942-001 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Material Diameter | 0.020 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Overlap Length | 0.010 INCHES NOMINAL IN |
| Inside Diameter | 0.160 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPIRAL ROUND |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 631 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 717801942-001 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| RT104-3 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-337-1185 is a Ring,retaining, manufactured by Lockheed Martin Corporation, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-337-1185 has 1 manufacturer part number on file: 717801942-001 (Lockheed Martin Corporation).
Key specifications for 717801942-001: Usage Design: EXTERNAL; Material Diameter: 0.020 INCHES NOMINAL IN; Material Document and Classification: AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.