The Washer,flat, cataloged under National Stock Number 5310-01-651-3116, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Component Products Corporation Dba Component Products Corp. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Component Products Corporation Dba Component Products Corp (CAGE 6F140); The Boeing Company Div Commercial (CAGE 17765); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Moeller Manufacturing & Supply, Llc (CAGE 58009) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-651-3116 |
| Primary Part Number | BACW10BP52ACU |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Component Products Corporation Dba Component Products Corp |
| 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 |
|---|---|
| BACW10BP52ACU | Component Products Corporation Dba Component Products Corp (USA) |
| BACW10BP52ACU | The Boeing Company Div Commercial (USA) |
| BACW10BP52ACU | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACW10BP52ACU | Moeller Manufacturing & Supply, Llc (USA) |
| Reference | Meaning |
|---|---|
| BACW10BP52ACU | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-651-3116 is a Washer,flat, manufactured by Component Products Corporation Dba Component Products Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-651-3116 has 4 manufacturer part numbers on file: BACW10BP52ACU (Component Products Corporation Dba Component Products Corp), BACW10BP52ACU (The Boeing Company Div Commercial), BACW10BP52ACU (Sps Technologies, Llc Dba PB Fasteners), BACW10BP52ACU (Moeller Manufacturing & Supply, Llc).
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.