The Spacer,straight, cataloged under National Stock Number 5365-01-673-0443, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-673-0443 |
| Primary Part Number | 43-0008406-001 |
| Item Name | Spacer,straight |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | ACTIVE |
| Overall Thickness | 1.06 INCHES NOMINAL IN |
| Style Designator | SQUARE |
| Material Document and Classification | ASTM B187 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | COPPER |
| 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 |
|---|---|
| 43-0008406-001 PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| Reference | Meaning |
|---|---|
| 43-0008406 | D/9 Drawing number reference only General Dynamics Mission Systems, Inc. Dba Gdms |
NSN 5365-01-673-0443 is a Spacer,straight, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-673-0443 has 1 manufacturer part number on file: 43-0008406-001 (General Dynamics Mission Systems, Inc. Dba Gdms).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-673-0485. Verify interchangeability with system specifications before substitution.
Key specifications for 43-0008406-001: Overall Thickness: 1.06 INCHES NOMINAL IN; Style Designator: SQUARE; Material Document and Classification: ASTM B187 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.06 INCHES NOMINAL IN. 4 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.