The Spacer,sleeve, cataloged under National Stock Number 5365-01-436-0055, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Pyser Sgi Limited. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5365-01-436-0055 |
| Primary Part Number | 401017 |
| Item Name | Spacer,sleeve |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Pyser Sgi Limited |
| Status | ACTIVE |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL 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 |
|---|---|
| 401017 | Pyser Sgi Limited (GBR) |
| Reference | Meaning |
|---|---|
| 401017 | 3/9 Design control — primary reference Richards Imagery Interpretation Systems, L.l.c. |
NSN 5365-01-436-0055 is a Spacer,sleeve, manufactured by Pyser Sgi Limited, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-436-0055 has 1 manufacturer part number on file: 401017 (Pyser Sgi Limited).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-582-2858. Verify interchangeability with system specifications before substitution.
Key specifications for 401017: Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.3750 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL; Material: STEEL OVERALL. 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.