The Nut,self-Locking,double Hexagon, cataloged under National Stock Number 5310-01-184-0355, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Services. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-184-0355 |
| Primary Part Number | HS4143-3 |
| Item Name | Nut,self-Locking,double Hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Services |
| 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 |
|---|---|
| HS4143-3 | The Boeing Company (USA) |
| HS4143-3 PRIMARY | The Boeing Company Div Services (USA) |
| HS4143-3 | Howmet Global Fastening Systems Inc (USA) |
| HS4143-3 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HS4143-3 | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| HS4143-3 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| FN22M-524 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5310-01-184-0355 is a Nut,self-Locking,double Hexagon, manufactured by The Boeing Company Div Services, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-184-0355 has 5 manufacturer part numbers on file: HS4143-3 (The Boeing Company), HS4143-3 (The Boeing Company Div Services), HS4143-3 (Howmet Global Fastening Systems Inc), HS4143-3 (Sps Technologies, Llc Dba PB Fasteners), HS4143-3 (Bristol Industries, Llc).
Key specifications for HS4143-3: End Item Identification: ELECTRO OPTICAL AUGMENTATION SYSTEM. 0 specifications are documented in the U.S. Government catalog.
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.