The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-531-9907, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-531-9907 |
| Primary Part Number | BACN10JC06CD |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Width Across Flats | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE OPTIONAL, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNJC |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.141 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Bearing Surface Type | WASHER FACED |
| 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 |
|---|---|
| BACN10JC06CD | Boeing Defence Australia Ltd (AUS) |
| BACN10JC06CD | Boeing Defence Australia Ltd Div Defense, Space & Security (AUS) |
| BACN10JC06CD PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| BACN10JC06CD | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACN10JC06CD PRIMARY | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| BACN10JC06CD | Esna, Llc (USA) |
| BACN10JC06CD | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACN10JC06CD | 3/2 Design control — primary reference U.S. Government activity |
| BACN10JC06CD | 7/2 Vendor item drawing reference U.S. Government activity |
| 5310PL1991283 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-01-531-9907 is a Nut,self-Locking,hexagon, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-531-9907 has 7 manufacturer part numbers on file: BACN10JC06CD (Boeing Defence Australia Ltd), BACN10JC06CD (Boeing Defence Australia Ltd Div Defense, Space & Security), BACN10JC06CD (Howmet Global Fastening Systems Inc), BACN10JC06CD (Sps Technologies, Llc Dba PB Fasteners), BACN10JC06CD (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-669-6863. Verify interchangeability with system specifications before substitution.
Key specifications for BACN10JC06CD: Width Across Flats: 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS-QQ-P-416, TYPE OPTIONAL, CLASS 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNJC; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF. 16 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.