The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-680-5210, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-680-5210 |
| Primary Part Number | BACN10B-L6L |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | CANCELLED |
| Thread Quantity Per Inch | 24 |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | DOUBLE HEXAGON |
| Washer Outside Diameter | 0.677 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.375 INCHES IN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3B |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Washer Thickness | 0.064 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Lubrication | DRY FILM LUBRICANT |
| Width Across Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| VN406-A-064 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| H23-6 | Howmet Global Fastening Systems Inc (USA) |
| BACN10B-L6L | Howmet Global Fastening Systems Inc (USA) |
| H23-6 | Klx Aerospace Solutions II SAS (FRA) |
| LH3849-064 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| LH3393-064 | Field and Trek Uk Ltd (GBR) |
| H23-6 | Satair A/s (DNK) |
| FN22A-624 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACN10B-L6L PRIMARY | The Boeing Company Div Defense (USA) |
| 2110146 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| BACN10B-L6L | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| H29523-6 | Howmet Global Fastening Systems Inc (USA) |
| 3M221-6 | The Boeing Company Div Defense (USA) |
| LH3393-064 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACN10B-L6L | Sps Technologies, Llc Dba PB Fasteners (USA) |
| H23-6 | Tecnotec Sarl (FRA) |
| 2110146 | Embraer S.a. (BRA) |
| H29523-6 | Satair A/s (DNK) |
| VN406-A-064 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| LH3393-064 | Esna, Llc (USA) |
NSN 5310-00-680-5210 is a Nut,self-Locking,extended Washer, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-680-5210 has 23 cross-referenced part numbers: VN406-A-064 (Howmet Global Fastening Systems Inc Div Torrance Operations), H23-6 (Howmet Global Fastening Systems Inc), BACN10B-L6L (Howmet Global Fastening Systems Inc), H23-6 (Klx Aerospace Solutions II SAS), LH3849-064 (Sps Technologies, Llc Dba PB Fasteners) and 18 more.
There are 5 known substitutes for 5310-00-680-5210: 4920-00-167-4982, 6115-00-409-9276, 5310-00-463-9227 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for BACN10B-L6L: Thread Quantity Per Inch: 24; Surface Treatment: CADMIUM OVERALL; Nut Style: DOUBLE HEXAGON; Washer Outside Diameter: 0.677 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-680-5210 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.