The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-00-994-1672, 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 19 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-994-1672 |
| Primary Part Number | RG1000-4-8-24-9 |
| 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 |
| Radius | 3.000 INCHES NOMINAL IN |
| Thread Series | UNF |
| Nut Quantity | 9 |
| Features Provided | FLOATING NUT |
| Channel Height | 0.141 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.281 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | ANODIZE CHANNEL |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL NUT |
| Material | ALUMINUM CHANNEL |
| Nut Spacing | 1.042 INCHES NOMINAL IN |
| Channel Style | RADIUS 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 |
|---|---|
| RG1000-4-8-24-9 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| RG1000-4-8-24-9 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 3M190N4-8-24P9 | 5/2 Secondary reference U.S. Government activity |
| 3M190N4-8-24-9 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| RMRG51-048J8-24-9 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-00-994-1672 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 5310-00-994-1672 has 2 manufacturer part numbers on file: RG1000-4-8-24-9 (Howmet Global Fastening Systems Inc), RG1000-4-8-24-9 (Satair A/s).
Key specifications for RG1000-4-8-24-9: Lubrication: DRY FILM LUBRICANT; Radius: 3.000 INCHES NOMINAL IN; Thread Series: UNF; Nut Quantity: 9. 19 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.