The Spacer,sleeve, cataloged under National Stock Number 5365-01-256-4526, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Am General Llc (CAGE 34623) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-256-4526 |
| Primary Part Number | 12339814-6 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Body Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Body Inside Diameter | 0.2810 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 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 |
|---|---|
| 12339814-6 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5593827 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 5365PL0798971 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5365-01-256-4526 is a Spacer,sleeve, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-256-4526 has 2 manufacturer part numbers on file: 12339814-6 (U S Army Tank Automotive Command Amsta-Im-Mm), 5593827 (Am General Llc).
Key specifications for 12339814-6: Body Outside Diameter: 0.5000 INCHES NOMINAL IN; Overall Length: 0.5400 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN; Body Inside Diameter: 0.2810 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 6061 OVERALL. 3 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.