The Nut,self-Locking,double Hexagon, cataloged under National Stock Number 5310-01-182-5124, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Nut,self-Locking,double Hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bristol Industries, Llc (CAGE 27238); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); The Boeing Company (CAGE 8V613) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-182-5124 |
| Primary Part Number | HS4143-9 |
| Item Name | Nut,self-Locking,double Hexagon |
| 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 |
|---|---|
| HS4143-9 | Bristol Industries, Llc (USA) |
| FN22M-1216 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HS4143-9 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS4143-9 | 3/9 Design control — primary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5310-01-182-5124 is a Nut,self-Locking,double Hexagon, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-182-5124 has 3 manufacturer part numbers on file: HS4143-9 (Bristol Industries, Llc), FN22M-1216 (Sps Technologies, Llc Dba PB Fasteners), HS4143-9 (The Boeing Company).
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.