The Spacer,sleeve, cataloged under National Stock Number 5365-01-535-4451, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-535-4451 |
| Primary Part Number | 1KP338 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Body Outside Diameter | 21.3 MILLIMETERS NOMINAL MM |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 17.3 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 0259960667-00 | Plasan North America, Inc. (USA) |
| 1KP338 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 0259960667-00 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
| 1KP338 | 3/9 Design control — primary reference Oshkosh Corp |
NSN 5365-01-535-4451 is a Spacer,sleeve, manufactured by Oshkosh Defense Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-535-4451 has 2 manufacturer part numbers on file: 0259960667-00 (Plasan North America, Inc.), 1KP338 (Oshkosh Defense Llc).
Key specifications for 1KP338: Body Outside Diameter: 21.3 MILLIMETERS NOMINAL MM; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 176.0 MILLIMETERS NOMINAL MM; Body Inside Diameter: 17.3 MILLIMETERS NOMINAL MM. 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.