The Washer,lock, cataloged under National Stock Number 5310-01-577-5632, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-577-5632 |
| Primary Part Number | 92147A033 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Style Designator | GIRDER SECTION |
| Outside Diameter | 0.869 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES MINIMUM IN |
| Material | STEEL COMP 316 OVERALL |
| Hole Diameter | 0.512 INCHES NOMINAL IN |
| 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 |
|---|---|
| 92147A033 | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 6301E06-ITEM22 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-577-5632 is a Washer,lock, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-577-5632 has 1 manufacturer part number on file: 92147A033 (Mcmaster-Carr Supply Company).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-589-0368. Verify interchangeability with system specifications before substitution.
Key specifications for 92147A033: Style Designator: GIRDER SECTION; Outside Diameter: 0.869 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES MINIMUM IN; Material: STEEL COMP 316 OVERALL. 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.