The Washer,lock, cataloged under National Stock Number 5310-01-413-5142, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rexnord Industries, Llc Div Couplings Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Washer,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Rexnord Industries, Llc Div Couplings Division (CAGE 59747) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-413-5142 |
| Primary Part Number | 004907 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rexnord Industries, Llc Div Couplings Division |
| 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 |
|---|---|
| 004907 PRIMARY | Rexnord Industries, Llc Div Couplings Division (USA) |
| Reference | Meaning |
|---|---|
| A045657 | 5/9 Secondary reference Rexnord Industries, Llc Div Couplings Division |
NSN 5310-01-413-5142 is a Washer,lock, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-413-5142 has 1 manufacturer part number on file: 004907 (Rexnord Industries, Llc Div Couplings Division).
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.