The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-437-9257, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-437-9257 |
| Primary Part Number | BACN10YK3E010CD3 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE CLIP |
| Surface Treatment Document and Classification | MIL-A-8625 TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 3 |
| Hardness Rating | 46.0 ROCKWELL R MAXIMUM |
| Material Document and Classification | QQ-A-250/13 FED SPEC SINGLE MATERIAL RESPONSE CHANNEL |
| Nut Counterbore Depth | 0.313 INCHES NOMINAL FIRST END 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 FIRST END IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.500 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE CHANNEL |
| Surface Treatment | CADMIUM OR CHROMATE NUT |
| Surface Treatment | PASSIVATE CLIP |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM ALLOY 7075 CHANNEL |
| Material | STEEL COMP 302 CLIP |
| Material | IRON ALLOY 660 OR STEEL COMP 4130 NUT |
| Nut Spacing | 1.000 INCHES NOMINAL IN |
| Channel Style | STRAIGHT TYPE |
| 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 |
|---|---|
| BACN10YK3E010CD3 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5310-01-437-9257 is a Nut Assembly,self-Locking,gang C, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-437-9257 has 1 manufacturer part number on file: BACN10YK3E010CD3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for BACN10YK3E010CD3: Lubrication: DRY FILM LUBRICANT; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE CLIP; Surface Treatment Document and Classification: MIL-A-8625 TYPE 2, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL; Surface Treatment Document and Classification: QQ-P-416 TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT. 27 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.