The Nut,plain,plate, cataloged under National Stock Number 5310-00-274-8997, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-274-8997 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Plate Thickness | 0.031 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| Nut Length | 0.953 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Plate Width | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | MIL-S-7952 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Distance From Aperture Center to Mounting Hole Center | 0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN |
| Nut Height | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 81.5 DEGREES MINIMUM AND 82.5 DEGREES MAXIMUM NUT |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 1020 OR STEEL COMP 1025 OR STEEL OVERALL |
| Nut Mounting Provision | STRAIGHT HOLES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AN367-1032 | 2/2 Government specification standardization U.S. Government activity |
| 22A9-02 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-00-274-8997 is a Nut,plain,plate, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-274-8997: Plate Thickness: 0.031 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN; Nut Length: 0.953 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN; Thread Series: UNF; Plate Width: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN. 20 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.