The Ring,retaining, cataloged under National Stock Number 5325-01-080-8964, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Oberdorfer Foundries Inc. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-080-8964 |
| Primary Part Number | A7651 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Oberdorfer Foundries Inc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.040 INCHES NOMINAL IN |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL INVERTED LUGS |
| 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 |
|---|---|
| A7651 PRIMARY | Oberdorfer Foundries Inc (USA) |
NSN 5325-01-080-8964 is a Ring,retaining, manufactured by Oberdorfer Foundries Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-080-8964 has 1 manufacturer part number on file: A7651 (Oberdorfer Foundries Inc).
Key specifications for A7651: Usage Design: INTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.040 INCHES NOMINAL IN; Inside Diameter: 1.000 INCHES NOMINAL IN. 7 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.