The Nut,plain,clinch, cataloged under National Stock Number 5310-01-351-3523, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hynautic Inc Div of Sta-Rite Industries Inc. Government technical data includes 11 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 | 5310-01-351-3523 |
| Primary Part Number | 670077 |
| Item Name | Nut,plain,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hynautic Inc Div of Sta-Rite Industries Inc |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Diameter | 0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Pilot Diameter | 0.476 INCHES MINIMUM AND 0.479 INCHES MAXIMUM IN |
| Pilot Length | 0.156 INCHES NOMINAL IN |
| Nut Height | 0.542 INCHES MINIMUM AND 0.552 INCHES MAXIMUM IN |
| Nut Style | CLINCH |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 303 OR 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 |
|---|---|
| 670077 PRIMARY | Hynautic Inc Div of Sta-Rite Industries Inc (USA) |
NSN 5310-01-351-3523 is a Nut,plain,clinch, manufactured by Hynautic Inc Div of Sta-Rite Industries Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-351-3523 has 1 manufacturer part number on file: 670077 (Hynautic Inc Div of Sta-Rite Industries Inc).
Key specifications for 670077: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.375 INCHES IN; Nut Diameter: 0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. 11 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.