The Spacer,sleeve, cataloged under National Stock Number 5365-01-054-0145, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Sun Test Systems B.v.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5365-01-054-0145 |
| Primary Part Number | 401-205 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Sun Test Systems B.v. |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 401-205 | Sun Test Systems B.v. (NLD) |
| Reference | Meaning |
|---|---|
| 401-205 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-054-0145 is a Spacer,sleeve, manufactured by Sun Test Systems B.v., classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-054-0145 has 1 manufacturer part number on file: 401-205 (Sun Test Systems B.v.).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-104-4082. Verify interchangeability with system specifications before substitution.
Key specifications for 401-205: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.9380 INCHES MINIMUM AND 0.9690 INCHES MAXIMUM IN. 5 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.