The Washer,flat, cataloged under National Stock Number 5310-01-574-4633, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Carrier Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Mcmaster-Carr Supply Co (CAGE 39428); Carrier Corp (CAGE 10855) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-574-4633 |
| Primary Part Number | 34-01151-04 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 98689A113 | Mcmaster-Carr Supply Co (USA) |
| 34-01151-04 PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 34-01151 | D/9 Drawing number reference only Carrier Corp |
NSN 5310-01-574-4633 is a Washer,flat, manufactured by Carrier Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-574-4633 has 2 manufacturer part numbers on file: 98689A113 (Mcmaster-Carr Supply Co), 34-01151-04 (Carrier Corp).
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.