The Nut,plain,welding, cataloged under National Stock Number 5310-01-305-6183, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ohio Nut and Bolt Co Div of Fastener Industries Inc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-305-6183 |
| Primary Part Number | WS2701 |
| Item Name | Nut,plain,welding |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ohio Nut and Bolt Co Div of Fastener Industries Inc |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Nut Thickness | 0.216 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Nut Style | PLAIN WELDING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1008 OR STEEL COMP 1010 OVERALL |
| Width Across Corners | 0.788 INCHES NOMINAL IN |
| 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 |
|---|---|
| 845012A0040 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| WS2701 PRIMARY | Ohio Nut and Bolt Co Div of Fastener Industries Inc (USA) |
NSN 5310-01-305-6183 is a Nut,plain,welding, manufactured by Ohio Nut and Bolt Co Div of Fastener Industries Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-305-6183 has 2 manufacturer part numbers on file: 845012A0040 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), WS2701 (Ohio Nut and Bolt Co Div of Fastener Industries Inc).
Key specifications for WS2701: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.312 INCHES IN; Nut Thickness: 0.216 INCHES MINIMUM AND 0.226 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.