The Ring,retaining, cataloged under National Stock Number 5325-00-010-7658, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-00-010-7658 |
| Primary Part Number | 7745144PT9 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Material Document and Classification | SAE J403 COMPOSITION 1065 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.036 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Inside Diameter | 0.221 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| 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 |
|---|---|
| 7745144PT9 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 7745144P009 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5325-00-010-7658 is a Ring,retaining, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-010-7658 has 1 manufacturer part number on file: 7745144PT9 (Lockheed Martin Corporation Div Rms).
Key specifications for 7745144PT9: Usage Design: EXTERNAL; Material Document and Classification: SAE J403 COMPOSITION 1065 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.036 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN. 9 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.