The Spacer,sleeve, cataloged under National Stock Number 5365-01-423-0888, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-423-0888 |
| Primary Part Number | 12420586 |
| 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 |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 17.4625 MILLIMETERS NOMINAL MM |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A513 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 11.0000 MILLIMETERS MINIMUM AND 12.0000 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CHROMATE AND ZINC OVERALL |
| Material | STEEL COMP 1026 OR STEEL COMP 1018 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 |
|---|---|
| 12420586 | Oshkosh Defense Llc (USA) |
| 12420586 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12420586 | 5/9 Secondary reference Oshkosh Corp |
| 12420586 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 5365-01-423-0888 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 5365-01-423-0888 has 2 manufacturer part numbers on file: 12420586 (Oshkosh Defense Llc), 12420586 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12420586: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 17.4625 MILLIMETERS NOMINAL MM; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A513 ASSN STD 1ST MATERIAL RESPONSE OVERALL. 7 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.