The Spacer,ring, cataloged under National Stock Number 5365-01-495-5487, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5365-01-495-5487 |
| Primary Part Number | 3088A381 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Overall Thickness | 0.020 INCHES NOMINAL IN |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 |
| 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 |
|---|---|
| 3088A381 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 3088A381 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 25113 | 7/2 Vendor item drawing reference Precision Steel Warehouse Inc Precision Brand Products Div |
NSN 5365-01-495-5487 is a Spacer,ring, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-495-5487 has 1 manufacturer part number on file: 3088A381 (Mcmaster-Carr Supply Co).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-687-7276. Verify interchangeability with system specifications before substitution.
Key specifications for 3088A381: Outside Diameter: 0.625 INCHES NOMINAL IN; Overall Thickness: 0.020 INCHES NOMINAL IN; Inside Diameter: 0.375 INCHES NOMINAL IN; Special Features: PLAIN FINISH. 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.