The Washer, cataloged under National Stock Number 5310-01-250-0506, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (CAGE 0BVP9); Economy Tool and Mfg Co (CAGE 65811); Northrop Grumman Systems Corporation (CAGE 79RG9); Welding Metallurgy, Inc. (CAGE 3Y582) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-250-0506 |
| Primary Part Number | 160D412006-19 |
| Item Name | Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Systems Corporation |
| 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 |
|---|---|
| 160D412006-19 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 160D412006-19 | Economy Tool and Mfg Co (USA) |
| 160D412006-19 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 160D412006-19 | Welding Metallurgy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 160D412006-19 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5310-01-250-0506 is a Washer, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-250-0506 has 4 manufacturer part numbers on file: 160D412006-19 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 160D412006-19 (Economy Tool and Mfg Co), 160D412006-19 (Northrop Grumman Systems Corporation), 160D412006-19 (Welding Metallurgy, 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.