The Spacer,ring, cataloged under National Stock Number 5365-01-155-4603, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Spacer,ring |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-155-4603 |
| Primary Part Number | 144EX837 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 144EX837 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 91688 | 3/9 Design control — primary reference Spicer Heavy Axle & Brake, Inc. |
| 91688 | 5/9 Secondary reference Dana Commercial Vehicle Products, Llc |
| 144EX837 | 5/9 Secondary reference Oshkosh Corp |
| 091688 | 5/9 Secondary reference Spicer Heavy Axle & Brake, Inc. |
NSN 5365-01-155-4603 is a Spacer,ring, manufactured by Oshkosh Defense Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-155-4603 has 1 manufacturer part number on file: 144EX837 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-605-5618. Verify interchangeability with system specifications before substitution.
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.