The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-706-0449, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-706-0449 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TYPE II, CLASS 1, APPLY ONE COAT BMS-10-11 T MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 4 |
| Material Document and Classification | QQ-A-250/13 FED SPEC SINGLE MATERIAL RESPONSE OR MS-QQ-A-250/13 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE CHANNEL |
| Channel Height | 0.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Specification/standard Data | 81205-BACN10YK MANUFACTURERS STANDARD |
| Assembly Overall Height | 0.240 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | ANODIZE CHANNEL |
| Surface Treatment | PASSIVATE CLIP |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING NUT |
| Material | ALUMINUM ALLOY 7075 CHANNEL |
| Material | STEEL CORROSION RESISTING CLIP |
| Nut Spacing | 2.0 INCHES NOMINAL IN |
| Channel Style | STRAIGHT TYPE |
| Reference Number Differentiating Characteristics | ITEM IS FAA CERTIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BACN10YK3A020NP4L | 5/1 Secondary reference Esna, Llc |
| BACN10YK3A020NP4L | 3/1 Design control — primary reference U.S. Government activity |
| BACN10YK3A020NP4L | 5/1 Secondary reference Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems |
| BACN10YK3A020NP4L | 5/1 Secondary reference U.S. Government activity |
| BACN10YK | D/9 Drawing number reference only U.S. Government activity |
| BACN10YK3A020NP4L | 5/1 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5310-01-706-0449 is a Nut Assembly,self-Locking,gang C, classified under FSC 5310, Nuts and Washers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-729-4610. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-01-706-0449: Surface Treatment Document and Classification: MIL-A-8625 TYPE II, CLASS 1, APPLY ONE COAT BMS-10-11 T MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 4; Material Document and Classification: QQ-A-250/13 FED SPEC SINGLE MATERIAL RESPONSE OR MS-QQ-A-250/13 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE CHANNEL. 21 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.