The Washer,flat, cataloged under National Stock Number 5310-01-694-2867, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok. The record lists 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Federal Manufacturing Corp (CAGE 17943); West Coast Aerospace, Inc. (CAGE 60516); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-694-2867 |
| Primary Part Number | 3-60734 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| 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 |
|---|---|
| 3-60734 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 3-60734 | Federal Manufacturing Corp (USA) |
| 3-60734 | West Coast Aerospace, Inc. (USA) |
| 3-60734 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3-60734 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| 3-60734 | Huck International, Inc (USA) |
| 3-60734 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 3-60734 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3-60734 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3-60734 | Hi-Shear Corporation (USA) |
| 3-60734 | Howmet Global Fastening Systems Inc (USA) |
| 3-60734 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 3-60734 | 5/2 Secondary reference U.S. Government activity |
| 3-60734 | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
| 3-60734 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-694-2867 is a Washer,flat, manufactured by Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-694-2867 has 12 manufacturer part numbers on file: 3-60734 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 3-60734 (Federal Manufacturing Corp), 3-60734 (West Coast Aerospace, Inc.), 3-60734 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 3-60734 (Howmet Global Fastening Systems Inc Div City of Industry Operations) and 7 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.