The Spacer,sleeve, cataloged under National Stock Number 5365-01-357-1071, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-357-1071 |
| Primary Part Number | 803-5959301-X-056 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Left Internal Flange Width | 0.1900 INCHES NOMINAL IN |
| Left Internal Flange Hole Diameter | 0.9100 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 3.1200 INCHES NOMINAL IN |
| Body Outside Diameter | 2.2490 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.1255 INCHES MINIMUM AND 1.1265 INCHES MAXIMUM IN |
| Flange Width | 0.3100 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 |
|---|---|
| 803-5959301-X-056 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5365-01-357-1071 is a Spacer,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-357-1071 has 1 manufacturer part number on file: 803-5959301-X-056 (Naval Sea Systems Command).
Key specifications for 803-5959301-X-056: Left Internal Flange Width: 0.1900 INCHES NOMINAL IN; Left Internal Flange Hole Diameter: 0.9100 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 3.1200 INCHES NOMINAL IN. 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.