The Washer,recessed, cataloged under National Stock Number 5310-00-392-0691, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Drager Safety Ag & Co. Kgaa. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-392-0691 |
| Primary Part Number | E21292-01 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Drager Safety Ag & Co. Kgaa |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-5059,COMP 301,COND A MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-764,TYPE 303 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 301 OR STEEL COMP 303 OVERALL |
| 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 |
|---|---|
| E21292-01 | Drager Safety Ag & Co. Kgaa (DEU) |
| Reference | Meaning |
|---|---|
| 1627687-1 | 3/2 Design control — primary reference U.S. Government activity |
| E21292-01 | 5/9 Secondary reference B/e Aerospace Systems Gmbh Div Life Support Systems Europe |
| 1603660-38 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-392-0691 is a Washer,recessed, manufactured by Drager Safety Ag & Co. Kgaa, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-392-0691 has 1 manufacturer part number on file: E21292-01 (Drager Safety Ag & Co. Kgaa).
Key specifications for E21292-01: Material Document and Classification: MIL-S-5059,COMP 301,COND A MIL SPEC 1ST MATERIAL RESPONSE OR QQ-S-764,TYPE 303 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Material: STEEL COMP 301 OR STEEL COMP 303 OVERALL. 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.