The Ring,retaining, cataloged under National Stock Number 5325-00-191-2582, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Jones Engineering & Manufacturing Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-00-191-2582 |
| Primary Part Number | PDA0987 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Jones Engineering & Manufacturing Co Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | VERTEX CENTER OR ABOVE |
| Material Diameter | 0.063 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.380 INCHES NOMINAL IN |
| Inside Diameter | 1.254 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| 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 |
|---|---|
| PDA0987 PRIMARY | Jones Engineering & Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| PDA0987 | 5/9 Secondary reference Product Development Group Inc |
NSN 5325-00-191-2582 is a Ring,retaining, manufactured by Jones Engineering & Manufacturing Co Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-191-2582 has 1 manufacturer part number on file: PDA0987 (Jones Engineering & Manufacturing Co Inc).
Key specifications for PDA0987: Usage Design: EXTERNAL; End Style: VERTEX CENTER OR ABOVE; Material Diameter: 0.063 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND. 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.