The Nut,plain,round, cataloged under National Stock Number 5310-01-140-2350, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brunson Instrument Company Dba Brunson Instrument Company. Government technical data includes 16 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 | 5310-01-140-2350 |
| Primary Part Number | A46997-1 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Brunson Instrument Company Dba Brunson Instrument Company |
| Status | ACTIVE |
| Hole Thread Quantity Per Inch | 56 |
| Thread Series | UNF |
| Hole Configuration Style | CONFIGURATION J |
| Drive Point Width | 0.046 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Diameter | 0.500 INCHES NOMINAL IN |
| Drive Point Depth | 0.046 INCHES NOMINAL IN |
| Nut Thickness | 0.125 INCHES NOMINAL IN |
| Drive Point Quantity | 2 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Hole Nominal Thread Diameter | 0.086 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Material | COPPER ALLOY OVERALL |
| Hole Type and Quantity | 1 TAPPED |
| 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 |
|---|---|
| A46997-1 PRIMARY | Brunson Instrument Company Dba Brunson Instrument Company (USA) |
NSN 5310-01-140-2350 is a Nut,plain,round, manufactured by Brunson Instrument Company Dba Brunson Instrument Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-140-2350 has 1 manufacturer part number on file: A46997-1 (Brunson Instrument Company Dba Brunson Instrument Company).
Key specifications for A46997-1: Hole Thread Quantity Per Inch: 56; Thread Series: UNF; Hole Configuration Style: CONFIGURATION J; Drive Point Width: 0.046 INCHES NOMINAL IN. 16 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.