The Bushing Blank, cataloged under National Stock Number 5365-01-528-3644, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Motor Services Hugo Stamp Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Bushing Blank |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | Motor Services Hugo Stamp Inc (CAGE 1JPZ7) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-528-3644 |
| Primary Part Number | 3121-0003 |
| Item Name | Bushing Blank |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Motor Services Hugo Stamp Inc |
| 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 |
|---|---|
| 3121-0003 PRIMARY | Motor Services Hugo Stamp Inc (USA) |
| Reference | Meaning |
|---|---|
| 5340-0079 P/N 3121-0003 | 5/9 Secondary reference Motor Services Hugo Stamp Inc |
| 5340-0079 | D/9 Drawing number reference only Motor Services Hugo Stamp Inc |
NSN 5365-01-528-3644 is a Bushing Blank, manufactured by Motor Services Hugo Stamp Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-528-3644 has 1 manufacturer part number on file: 3121-0003 (Motor Services Hugo Stamp Inc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-528-3669. 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.