The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-175-6166, 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. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-175-6166 |
| Primary Part Number | 72424-624 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Washer Outside Diameter | 0.515 INCHES NOMINAL IN |
| Width Across Flats | 0.4375 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Washer Thickness | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | DOUBLE HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| J626P06 | Ge Engine Services Distribution, L.l.c. (USA) |
| J626P06 | General Electric Company (USA) |
| BA 16150-06 | Blanc Aero Industries - Groupe Lisi Aerospace (FRA) |
| 72424-624 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| CR 5554-6 | Howmet Fixations Simmonds SAS (FRA) |
| BH00246-6 PRIMARY | Bristol Industries, Llc (USA) |
| H39938-6 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| H1002N-624 | National Aerospace Fasteners Corporation |
| Reference | Meaning |
|---|---|
| J626P06D | D/9 Drawing number reference only General Electric Company |
| J626P06C | D/9 Drawing number reference only General Electric Company |
| VN1811DA064 | 3/2 Design control — primary reference U.S. Government activity |
| J626P06 | C/1 Advisory reference — outside the item-of-supply concept Cfm International Inc Dba Cfm International |
| J626P06 | 5/9 Secondary reference Bristol Industries, Llc |
| LH10506-6 | 5/9 Secondary reference Harvard Industries Inc |
| J626P06A | D/9 Drawing number reference only General Electric Company |
| 725424-624 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5310-01-175-6166 is a Nut,self-Locking,extended Washer, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-175-6166 has 8 manufacturer part numbers on file: J626P06 (Ge Engine Services Distribution, L.l.c.), J626P06 (General Electric Company), BA 16150-06 (Blanc Aero Industries - Groupe Lisi Aerospace), 72424-624 (Sps Technologies, Llc Dba PB Fasteners), CR 5554-6 (Howmet Fixations Simmonds SAS) and 3 more.
Key specifications for 72424-624: Overall Height: 0.470 INCHES NOMINAL IN; Washer Outside Diameter: 0.515 INCHES NOMINAL IN; Width Across Flats: 0.4375 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 10 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.