The Washer,clutch Stop, cataloged under National Stock Number 5310-00-920-6331, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pitney Bowes Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Washer,clutch Stop |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Pitney Bowes Inc. (CAGE 47486) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-920-6331 |
| Primary Part Number | 421562 |
| Item Name | Washer,clutch Stop |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Pitney Bowes Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 421562 PRIMARY | Pitney Bowes Inc. (USA) |
NSN 5310-00-920-6331 is a Washer,clutch Stop, manufactured by Pitney Bowes Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-920-6331 has 1 manufacturer part number on file: 421562 (Pitney Bowes Inc.).
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.