The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-043-0786, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Electro-Mech Components, Inc. Dba Electro-Mech Components 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-043-0786 |
| Primary Part Number | 318-0109 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Electro-Mech Components, Inc. Dba Electro-Mech Components Inc |
| Status | ACTIVE |
| Width Across Flats | 0.437 INCHES NOMINAL IN |
| Thread Series | UNEF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Height | 0.040 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 318-0109 PRIMARY | Electro-Mech Components, Inc. Dba Electro-Mech Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 318-0109 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-043-0786 is a Nut,plain,hexagon, manufactured by Electro-Mech Components, Inc. Dba Electro-Mech Components Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-043-0786 has 1 manufacturer part number on file: 318-0109 (Electro-Mech Components, Inc. Dba Electro-Mech Components Inc).
Key specifications for 318-0109: Width Across Flats: 0.437 INCHES NOMINAL IN; Thread Series: UNEF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.375 INCHES 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.