The Nut,plain,plate, cataloged under National Stock Number 5310-01-533-4459, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Puritas Metal Products Inc. 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 | 5310-01-533-4459 |
| Primary Part Number | PMP82125 |
| Item Name | Nut,plain,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Puritas Metal Products Inc |
| Status | ACTIVE |
| Plate Thickness | 0.375 INCHES NOMINAL IN |
| Nut Length | 3.750 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416, CL 2 TY1 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Series | UNF |
| Plate Width | 2.500 INCHES NOMINAL IN |
| Material Document and Classification | 4140 ASSN STD 1ST MATERIAL RESPONSE OR 663 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.125 INCHES IN |
| Nut Height | 1.000 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| PMP82125 PRIMARY | Puritas Metal Products Inc (USA) |
NSN 5310-01-533-4459 is a Nut,plain,plate, manufactured by Puritas Metal Products Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-533-4459 has 1 manufacturer part number on file: PMP82125 (Puritas Metal Products Inc).
Key specifications for PMP82125: Plate Thickness: 0.375 INCHES NOMINAL IN; Nut Length: 3.750 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, CL 2 TY1 FED SPEC ALL TREATMENT RESPONSES OVERALL; Thread Series: UNF. 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.