The Washer,flat, cataloged under National Stock Number 5310-01-252-1388, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Davenport 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Mission Systems Davenport Inc. (CAGE 72429) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-252-1388 |
| Primary Part Number | 309C100-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 309C100-1 PRIMARY | Mission Systems Davenport Inc. (USA) |
| Reference | Meaning |
|---|---|
| 309C100-1 | 5/9 Secondary reference Bfm Energy Products Corp |
NSN 5310-01-252-1388 is a Washer,flat, manufactured by Mission Systems Davenport Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-252-1388 has 1 manufacturer part number on file: 309C100-1 (Mission Systems Davenport 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.