The Spacer,sleeve, cataloged under National Stock Number 5365-01-048-5648, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rotair Aerospace Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-01-048-5648 |
| Primary Part Number | 570-074-181-1 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 0.2500 INCHES NOMINAL IN |
| Body Outside Diameter | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.1280 INCHES MINIMUM AND 0.1330 INCHES MAXIMUM IN |
| Flange Width | 0.1880 INCHES NOMINAL IN |
| Material | COPPER ALLOY 360 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 |
|---|---|
| 570-074-181-1 | Rotair Aerospace Corp (USA) |
| Reference | Meaning |
|---|---|
| 570-074-181-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-048-5648 is a Spacer,sleeve, manufactured by Rotair Aerospace Corp, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-048-5648 has 1 manufacturer part number on file: 570-074-181-1 (Rotair Aerospace Corp).
Key specifications for 570-074-181-1: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 0.2500 INCHES NOMINAL IN; Body Outside Diameter: 0.1540 INCHES MINIMUM AND 0.1560 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.