The Washer,flat, cataloged under National Stock Number 5310-01-341-9466, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-341-9466 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Special Test Features | MATERIAL: SST, ASTM A581 OR A582 TYPE 303 ANNEALED; FINISH: PASSIVATION PER SP1638423 METHOD 1, TYPE 2 OR TYPE 4 |
| Surface Treatment | PASSIVATE OVERALL |
| Material | 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 |
| Reference | Meaning |
|---|---|
| 1649345-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-341-9466 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-341-9466: Special Test Features: MATERIAL: SST, ASTM A581 OR A582 TYPE 303 ANNEALED; FINISH: PASSIVATION PER SP1638423 METHOD 1, TYPE 2 OR TYPE 4; Special Features: USED ON CONCENTRATOR ASSY 16493; Surface Treatment: PASSIVATE OVERALL; End Item Identification: END ITEM IS THE FAMILY OF 3261093 OXYGEN CONCENTRATORS. 3 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.