The Washer,lock, cataloged under National Stock Number 5310-01-458-8848, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Waterous Company. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-458-8848 |
| Primary Part Number | W4104 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Waterous Company |
| Status | ACTIVE |
| Hole Diameter | 0.250 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 |
|---|---|
| W4104 PRIMARY | Waterous Company (USA) |
NSN 5310-01-458-8848 is a Washer,lock, manufactured by Waterous Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-458-8848 has 1 manufacturer part number on file: W4104 (Waterous Company).
Key specifications for W4104: End Item Identification: TRANSMISSION CPT-2-300, WATEROUS CO; Hole Diameter: 0.250 INCHES NOMINAL IN. 1 specification is 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.