The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-242-4301, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Scandia Manufacturing Co., Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-242-4301 |
| Primary Part Number | SS-472-2477292-67 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Scandia Manufacturing Co., Inc. |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nut Quantity | 4 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM NUT |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 304 OVERALL |
| 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 |
|---|---|
| SS-472-2477292-67 PRIMARY | Scandia Manufacturing Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| SS-472-2477292-67 | 5/9 Secondary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
NSN 5310-01-242-4301 is a Nut Assembly,self-Locking,gang C, manufactured by Scandia Manufacturing Co., Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-242-4301 has 1 manufacturer part number on file: SS-472-2477292-67 (Scandia Manufacturing Co., Inc.).
Key specifications for SS-472-2477292-67: Thread Series: UNIFIED NATIONAL COARSE (UNC); Nut Quantity: 4; Overall Length: 13.580 INCHES NOMINAL IN; Overall Width: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN. 9 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.