The Washer,flat, cataloged under National Stock Number 5310-01-528-3216, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Florida Aeronautics, Inc Dba Florida Aeronautics, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Florida Aeronautics, Inc Dba Florida Aeronautics, Inc (CAGE 1GLT2) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-528-3216 |
| Primary Part Number | Q400825 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Florida Aeronautics, Inc Dba Florida Aeronautics, Inc |
| 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 |
|---|---|
| Q400825 PRIMARY | Florida Aeronautics, Inc Dba Florida Aeronautics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 76420 | 5/9 Secondary reference Florida Aeronautics, Inc Dba Florida Aeronautics, Inc |
NSN 5310-01-528-3216 is a Washer,flat, manufactured by Florida Aeronautics, Inc Dba Florida Aeronautics, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-528-3216 has 1 manufacturer part number on file: Q400825 (Florida Aeronautics, Inc Dba Florida Aeronautics, 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.