The Ring,lock, cataloged under National Stock Number 5365-01-141-1791, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-141-1791 |
| Item Name | Ring,lock |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| X4745-30 | 5/1 Secondary reference Derbyshire Machine & Tool Co |
| X5441L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| X5441 | 5/1 Secondary reference Derbyshire Machine & Tool Co |
| X4745-30L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 711-4678208 ITEM 3L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 87692-1806 ITEM 3L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 711-4678208 ITEM 3 | 5/1 Secondary reference U.S. Government activity |
| 87692-1806 ITEM 3 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5365-01-141-1791 is a Ring,lock, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-141-1791: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 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.
NSN 5365-01-141-1791 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.