The Nut,plain,round, cataloged under National Stock Number 5310-01-009-8738, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Duhadaway Tool & Die Shop Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-009-8738 |
| Primary Part Number | 423259-1 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Duhadaway Tool & Die Shop Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS |
| Thread Series | UN |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.000 INCHES IN |
| Surface Treatment | CADMIUM OVERALL EXCEPT THREADS |
| Thread Class | 3B |
| Thread Quantity Per Inch | 8 |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 423259-1 | Duhadaway Tool & Die Shop Inc (USA) |
| 423259-1 | Pre-Mach Inc (USA) |
| 423259-1 | Bec Systems Llc Dba Bec Machine Products (USA) |
| 423259-1 | York Precision Machining and Hydraulics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 423259-1 | 5/9 Secondary reference Nassau Tool Works, Inc |
| 423259-1 | 5/9 Secondary reference Preci-Manufacturing, Incorporated |
| 423259-1 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 423259-1 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| 423259-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-009-8738 is a Nut,plain,round, manufactured by Duhadaway Tool & Die Shop Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-009-8738 has 4 manufacturer part numbers on file: 423259-1 (Duhadaway Tool & Die Shop Inc), 423259-1 (Pre-Mach Inc), 423259-1 (Bec Systems Llc Dba Bec Machine Products), 423259-1 (York Precision Machining and Hydraulics, Llc).
Key specifications for 423259-1: Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS; Thread Series: UN; Hardness Rating: 27.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.
NSN 5310-01-009-8738 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.