The Washer,flat, cataloged under National Stock Number 5310-01-229-8044, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. The record lists 11 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Howmet Global Fastening Systems Inc (CAGE 06950); Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Federal Manufacturing Corp (CAGE 17943); Hi-Shear Corporation (CAGE 73197) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-229-8044 |
| Primary Part Number | BACW10BN62P |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| 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 |
|---|---|
| BACW10BN62P | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACW10BN62P | Howmet Global Fastening Systems Inc (USA) |
| BACW10BN62P | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| BACW10BN62P | Federal Manufacturing Corp (USA) |
| BACW10BN62P | Hi-Shear Corporation (USA) |
| BACW10BN62P | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACW10BN62P | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACW10BN62P | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACW10BN62P | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACW10BN62P | Huck International, Inc (USA) |
| BACW10BN62P | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACW10BN62P | 3/2 Design control — primary reference U.S. Government activity |
| BACW10BN62P | 5/9 Secondary reference U.S. Government activity |
| BACW10BN62P | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
NSN 5310-01-229-8044 is a Washer,flat, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-229-8044 has 11 manufacturer part numbers on file: BACW10BN62P (Sps Technologies, Llc Dba PB Fasteners), BACW10BN62P (Howmet Global Fastening Systems Inc), BACW10BN62P (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), BACW10BN62P (Federal Manufacturing Corp), BACW10BN62P (Hi-Shear Corporation) and 6 more.
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.