The Washer,flat, cataloged under National Stock Number 5310-01-176-7024, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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); The Boeing Company (CAGE 8V613); Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (CAGE 16258); Anillo Industries Llc (CAGE 10630) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-176-7024 |
| Primary Part Number | HS4134C6 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| 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 |
|---|---|
| 75708C-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HS4134C6 PRIMARY | The Boeing Company (USA) |
| SL20701C6 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| HS4134C6 | Anillo Industries Llc (USA) |
| AS10485C6 | Anillo Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| HS4134C6 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 75708C-6 | 5/9 Secondary reference Lars Industries Inc Dba Mcdonald Technologies Intl Inc |
NSN 5310-01-176-7024 is a Washer,flat, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-176-7024 has 5 manufacturer part numbers on file: 75708C-6 (Sps Technologies, Llc Dba PB Fasteners), HS4134C6 (The Boeing Company), SL20701C6 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), HS4134C6 (Anillo Industries Llc), AS10485C6 (Anillo Industries 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.