The Spacer,ring, cataloged under National Stock Number 5365-01-075-6451, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-075-6451 |
| Primary Part Number | 518-4674801 ITEM 4 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Outside Diameter | 8.480 INCHES MINIMUM AND 8.490 INCHES MAXIMUM IN |
| Overall Thickness | 0.310 INCHES NOMINAL IN |
| Material Document and Classification | NYLATRON GSVQ CAGE 83616 MFR REF SINGLE MATERIAL RESPONSE |
| Inside Diameter | 7.507 INCHES MINIMUM AND 7.509 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 |
|---|---|
| 518-4674801 ITEM 4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 87625-0303 ITEM 4 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-075-6451 is a Spacer,ring, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-075-6451 has 1 manufacturer part number on file: 518-4674801 ITEM 4 (Naval Sea Systems Command).
Key specifications for 518-4674801 ITEM 4: Surface Finish: 125.0 MICROINCHES OVERALL; Outside Diameter: 8.480 INCHES MINIMUM AND 8.490 INCHES MAXIMUM IN; Overall Thickness: 0.310 INCHES NOMINAL IN; Material Document and Classification: NYLATRON GSVQ CAGE 83616 MFR REF SINGLE MATERIAL RESPONSE. 6 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.