The Spacer,sleeve, cataloged under National Stock Number 5365-01-421-5083, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is All Power Manufacturing Co.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-421-5083 |
| Primary Part Number | 4D0034-16-0531 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | All Power Manufacturing Co. |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Flange Outside Diameter | 1.0430 INCHES MINIMUM AND 1.0480 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.7500 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.6400 INCHES MINIMUM AND 0.6460 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Flange Width | 0.0620 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| 4D0034-16-0531 | All Power Manufacturing Co. (USA) |
| 4D0034-16-0531 | Anillo Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 4D0034-16-0531 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-421-5083 is a Spacer,sleeve, manufactured by All Power Manufacturing Co., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-421-5083 has 2 manufacturer part numbers on file: 4D0034-16-0531 (All Power Manufacturing Co.), 4D0034-16-0531 (Anillo Industries Llc).
Key specifications for 4D0034-16-0531: Corner Shape: SQUARE ALL CORNERS; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Flange Outside Diameter: 1.0430 INCHES MINIMUM AND 1.0480 INCHES MAXIMUM IN; Body Outside Diameter: 0.7500 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM 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.