The Ring,retaining, cataloged under National Stock Number 5325-01-349-1623, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-349-1623 |
| Primary Part Number | 1304M80P05 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | DIAGONAL PARALLEL |
| Material Document and Classification | AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CHAMFERED OUTSIDE CORNERS |
| Outside Diameter | 4.395 INCHES MINIMUM AND 4.400 INCHES MAXIMUM IN |
| Major Thickness | 0.114 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Inside Diameter | 4.085 INCHES MINIMUM AND 4.110 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| 1304M80P05 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1304M80P05 | 5/2 Secondary reference U.S. Government activity |
NSN 5325-01-349-1623 is a Ring,retaining, manufactured by General Electric Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-349-1623 has 1 manufacturer part number on file: 1304M80P05 (General Electric Company).
Key specifications for 1304M80P05: Usage Design: EXTERNAL; End Style: DIAGONAL PARALLEL; Material Document and Classification: AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: CHAMFERED OUTSIDE CORNERS. 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.