The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-210-6257, 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 Defense. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-210-6257 |
| Primary Part Number | 3M463N10A57-6 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT OR SOLUBLE LUBRICANT |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND MMS425,TWO COATS,FSCM 76301 MFR REF 2ND TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 57 |
| Removable Nut Manufacturer Part Number | ST3M445C3M6 |
| Material Document and Classification | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-A-250/13 COND T6 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL |
| Nut Counterbore Depth | 0.350 INCHES MINIMUM NUT IN |
| Features Provided | FLOATING NUT |
| Channel Height | 0.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Counterbore Diameter | 0.194 INCHES MINIMUM NUT IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.556 INCHES MINIMUM AND 0.568 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE AND PLASTIC CHANNEL |
| Surface Treatment | COPPER OR NICKEL NUT |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Test Data Document | 76301-23-119,TY 1 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 NUT |
| Material | ALUMINUM ALLOY 7076 CHANNEL |
| Nut Spacing | 1.250 INCHES NOMINAL IN |
| Channel Style | STRAIGHT TYPE |
| Removable Nut Manufacturer Code | 76301 |
| 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 |
|---|---|
| G49439E3-6-10 | Howmet Global Fastening Systems Inc (USA) |
| 3M463N10A57-6 | Bristol Industries, Llc (USA) |
| 3M463N10A57-6 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| C170-3-5-10 | 5/2 Secondary reference U.S. Government activity |
| 10110162 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| G18421JL6-3-10 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-01-210-6257 is a Nut Assembly,self-Locking,gang C, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-210-6257 has 3 manufacturer part numbers on file: G49439E3-6-10 (Howmet Global Fastening Systems Inc), 3M463N10A57-6 (Bristol Industries, Llc), 3M463N10A57-6 (The Boeing Company Div Defense).
Key specifications for 3M463N10A57-6: Lubrication: DRY FILM LUBRICANT OR SOLUBLE LUBRICANT; Surface Treatment Document and Classification: MIL-A-8625,TY 2CL 1 MIL SPEC 1ST TREATMENT RESPONSE AND MMS425,TWO COATS,FSCM 76301 MFR REF 2ND TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 57. 26 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.