The Spacer,sleeve, cataloged under National Stock Number 5365-01-379-9541, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-379-9541 |
| Primary Part Number | 211073305 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 2.7500 INCHES NOMINAL IN |
| Body Outside Diameter | 2.1460 INCHES MINIMUM AND 2.1470 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-B-750, COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.6290 INCHES NOMINAL IN |
| Flange Width | 0.2500 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 801-6404584 REV C FIND 10 | Naval Sea Systems Command (USA) |
| 211073305 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5365-01-379-9541 is a Spacer,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-379-9541 has 2 manufacturer part numbers on file: 801-6404584 REV C FIND 10 (Naval Sea Systems Command), 211073305 (Naval Sea Systems Command).
Key specifications for 211073305: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 2.7500 INCHES NOMINAL IN; Body Outside Diameter: 2.1460 INCHES MINIMUM AND 2.1470 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 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.