The Nut,plain,plate, cataloged under National Stock Number 5310-01-543-2453, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 14 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 | 5310-01-543-2453 |
| Primary Part Number | 90973A114 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Plate Thickness | 0.050 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Plate Width | 0.750 INCHES NOMINAL IN |
| Supplementary Features | 4 PRONGS, STAINLESS STEEL |
| Thread Direction | RIGHT-HAND |
| Gripping Prong Quantity | 4 |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 0.550 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.3125 INCHES NOMINAL IN |
| Nut Style | PLATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nut Mounting Provision | GRIPPING PRONGS |
| 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 |
|---|---|
| 90973A114 PRIMARY | Mcmaster-Carr Supply Company (USA) |
NSN 5310-01-543-2453 is a Nut,plain,plate, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-543-2453 has 1 manufacturer part number on file: 90973A114 (Mcmaster-Carr Supply Company).
Key specifications for 90973A114: Plate Thickness: 0.050 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Plate Width: 0.750 INCHES NOMINAL IN; Supplementary Features: 4 PRONGS, STAINLESS STEEL. 14 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.