The Spacer,ring, cataloged under National Stock Number 5365-01-481-2505, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-481-2505 |
| Primary Part Number | 801-6640811 PC 214 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 6.072 INCHES MINIMUM AND 6.092 INCHES MAXIMUM IN |
| Overall Thickness | 0.492 INCHES NOMINAL IN |
| Inside Diameter | 5.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 801-6640811 PC 214 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2633-561-01 PC 214 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-481-2505 is a Spacer,ring, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-481-2505 has 1 manufacturer part number on file: 801-6640811 PC 214 (Naval Sea Systems Command).
Key specifications for 801-6640811 PC 214: Outside Diameter: 6.072 INCHES MINIMUM AND 6.092 INCHES MAXIMUM IN; Overall Thickness: 0.492 INCHES NOMINAL IN; Inside Diameter: 5.750 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: RING,OUTER SPACER. 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.