The Nut,plain,plate, cataloged under National Stock Number 5310-01-539-0254, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is W. H. Smith Hardware Company, the. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-539-0254 |
| Primary Part Number | LPIAHS0166 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | W. H. Smith Hardware Company, the |
| Status | ACTIVE |
| Plate Width | 4.000 INCHES NOMINAL IN |
| Supplementary Features | MATERIAL = ASTM A36 |
| Nut Counterbore Depth | 4.500 INCHES NOMINAL OVERALL IN |
| Thread Direction | RIGHT-HAND |
| Drilled Hole Diameter | 0.421 INCHES NOMINAL IN |
| Nut Style | PLATE |
| Material | STEEL OVERALL |
| Hole Type and Quantity | 4 DRILLED |
| 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 |
|---|---|
| LPIAHS0166 PRIMARY | W. H. Smith Hardware Company, the (USA) |
| Reference | Meaning |
|---|---|
| LPIAHS0166 | 3/9 Design control — primary reference Labarge Products Inc. |
NSN 5310-01-539-0254 is a Nut,plain,plate, manufactured by W. H. Smith Hardware Company, the, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-539-0254 has 1 manufacturer part number on file: LPIAHS0166 (W. H. Smith Hardware Company, the).
Key specifications for LPIAHS0166: Plate Width: 4.000 INCHES NOMINAL IN; Supplementary Features: MATERIAL = ASTM A36; Nut Counterbore Depth: 4.500 INCHES NOMINAL OVERALL IN; Thread Direction: RIGHT-HAND. 8 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.