The Nut,self-Locking,single Ball Sea, cataloged under National Stock Number 5310-01-175-3711, 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 11 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-175-3711 |
| Primary Part Number | 80108-428 |
| Item Name | Nut,self-Locking,single Ball Sea |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Width Across Flats | 0.312 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Material Document and Classification | AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.505 INCHES NOMINAL IN |
| Nut Style | SINGLE BALL SEAT, DOUBLE HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| CR5555-4 | Howmet Fixations Simmonds SAS (FRA) |
| H50185-4 | Howmet Global Fastening Systems Inc (USA) |
| BA15160-04 | Blanc Aero Industries - Groupe Lisi Aerospace (FRA) |
| 80108-428 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BH00250-4 | Bristol Industries, Llc (USA) |
| J980P04 | General Electric Company (USA) |
| H1202W-428 | National Aerospace Fasteners Corporation |
| Reference | Meaning |
|---|---|
| J980P04D | 5/9 Secondary reference General Electric Company |
| J980P04B | 5/9 Secondary reference General Electric Company |
| VN-1499-W-048 | 3/2 Design control — primary reference U.S. Government activity |
| CR5555-4 | 5/9 Secondary reference Alcoa Fixations Simmonds SAS |
NSN 5310-01-175-3711 is a Nut,self-Locking,single Ball Sea, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-175-3711 has 7 manufacturer part numbers on file: CR5555-4 (Howmet Fixations Simmonds SAS), H50185-4 (Howmet Global Fastening Systems Inc), BA15160-04 (Blanc Aero Industries - Groupe Lisi Aerospace), 80108-428 (Sps Technologies, Llc Dba PB Fasteners), BH00250-4 (Bristol Industries, Llc) and 2 more.
Key specifications for 80108-428: Width Across Flats: 0.312 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Material Document and Classification: AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 11 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.