The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-609-5986, 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 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-609-5986 |
| Primary Part Number | G49439E3-1-6-4 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE II, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 4 |
| Material Document and Classification | AMS5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| Material Document and Classification | QQ-A-250/13 FED STD SINGLE MATERIAL RESPONSE NUT |
| Nut Counterbore Depth | 0.062 INCHES NOMINAL CHANNEL IN |
| Channel Height | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Counterbore Diameter | 0.194 INCHES NOMINAL CHANNEL IN |
| Locking Feature | FREE-RUNNING ALL METAL DESIGN |
| Assembly Overall Height | 0.343 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE CHANNEL |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM ALLOY 7075 CHANNEL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Material | STEEL CORROSION RESISTING CLIP |
| Nut Spacing | 0.750 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 |
|---|---|
| BGC463N1-6-4 | Bristol Industries, Llc (USA) |
| G49439E3-1-6-4 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M463N6A4-1 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| C170-3-1-6-4 | 5/2 Secondary reference U.S. Government activity |
| 3M463N6A4-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5310-01-609-5986 is a Nut Assembly,self-Locking,gang C, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-609-5986 has 3 manufacturer part numbers on file: BGC463N1-6-4 (Bristol Industries, Llc), G49439E3-1-6-4 (Howmet Global Fastening Systems Inc), 3M463N6A4-1 (The Boeing Company Div Defense).
Key specifications for G49439E3-1-6-4: Lubrication: DRY FILM LUBRICANT; Surface Treatment Document and Classification: MIL-A-8625, TYPE II, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 4. 22 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.