The Ring,lock,serrated, cataloged under National Stock Number 5365-01-080-3115, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-080-3115 |
| Item Name | Ring,lock,serrated |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Overall Outside Diameter | 0.474 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| Inner Serration Quantity | 20 |
| Pilot Diameter | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Inside Diameter | 0.320 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Side Outer Serrations Omitted for Close Edge Installation | TWO SIDES |
| Surface Treatment | CADMIUM AND CHROMATE |
| Outer Serration Quantity | 12 |
| Material | STEEL COMP 1117 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS51997-104P | 2/2 Government specification standardization U.S. Government activity |
NSN 5365-01-080-3115 is a Ring,lock,serrated, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-080-3115: Overall Height: 0.133 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN; Overall Outside Diameter: 0.474 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN; Inner Serration Quantity: 20; Pilot Diameter: 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN. 8 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.