The Spacer,ring, cataloged under National Stock Number 5365-01-487-4172, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-487-4172 |
| Primary Part Number | 122-5008312 PC 35 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-22698 GR-B,CL-U MIL SPEC SINGLE MATERIAL RESPONSE |
| Inside Diameter | 1.562 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 122-5008312 PC 35 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 122-5008312 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5365-01-487-4172 is a Spacer,ring, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-487-4172 has 1 manufacturer part number on file: 122-5008312 PC 35 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 2040-01-487-4586, 3120-01-487-8251, 3120-01-487-8255. Verify interchangeability with system specifications before substitution.
Key specifications for 122-5008312 PC 35: Outside Diameter: 2.000 INCHES NOMINAL IN; Overall Thickness: 0.250 INCHES NOMINAL IN; Material Document and Classification: MIL-S-22698 GR-B,CL-U MIL SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 1.562 INCHES NOMINAL 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.