The Washer,key, cataloged under National Stock Number 5310-00-562-8431, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Asi Design & Manufacturing, Inc. Dba a S I. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-562-8431 |
| Primary Part Number | 423R766H01 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Asi Design & Manufacturing, Inc. Dba a S I |
| Status | ACTIVE |
| External Key Quantity | 1 |
| Internal Key Quantity | 1 |
| 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 |
|---|---|
| 423R766H01 PRIMARY | Asi Design & Manufacturing, Inc. Dba a S I (USA) |
| Reference | Meaning |
|---|---|
| 423R766H01 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-562-8431 is a Washer,key, manufactured by Asi Design & Manufacturing, Inc. Dba a S I, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-562-8431 has 1 manufacturer part number on file: 423R766H01 (Asi Design & Manufacturing, Inc. Dba a S I).
Key specifications for 423R766H01: External Key Quantity: 1; Special Features: ONE SIDE OF OUTER EDGE CUT FLAT;MADE FROM P/N TS-10020; End Item Identification: AN/ALQ-119; Internal Key Quantity: 1. 2 specifications are 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.