The Spacer,ring, cataloged under National Stock Number 5365-01-155-4588, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-155-4588 |
| Primary Part Number | 4674694 ITEM 25 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | L-P-403 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 4674694 ITEM 25 | Naval Sea Systems Command (USA) |
| 520-4674694 ITEM 25 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4674694-0025 | 3/2 Design control — primary reference U.S. Government activity |
| 87611-1408 ITEM 25 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-155-4588 is a Spacer,ring, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-155-4588 has 2 manufacturer part numbers on file: 4674694 ITEM 25 (Naval Sea Systems Command), 520-4674694 ITEM 25 (Naval Sea Systems Command).
Key specifications for 4674694 ITEM 25: Outside Diameter: 1.000 INCHES NOMINAL IN; Material Document and Classification: L-P-403 FED SPEC SINGLE MATERIAL RESPONSE; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 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.