The Washer,sealing, cataloged under National Stock Number 5310-00-981-8285, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,sealing |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Lucent Technologies Inc Corporate Headquarters (CAGE 3B4M0) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-981-8285 |
| Primary Part Number | AT7606TYPECSIZE421 |
| Item Name | Washer,sealing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| 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 |
|---|---|
| AT7606TYPECSIZE421 | Lucent Technologies Inc Corporate Headquarters (USA) |
| AT8583J21 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| AT7606TYPECSIZE421 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| AT7606TYPECSIZE421 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| AT8583J21 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| AT8583J21 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5310-00-981-8285 is a Washer,sealing, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-981-8285 has 2 manufacturer part numbers on file: AT7606TYPECSIZE421 (Lucent Technologies Inc Corporate Headquarters), AT8583J21 (Lucent Technologies Inc Corporate Headquarters).
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.