The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-373-7432, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Huck International, Inc. Div Kingston Operations. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-373-7432 |
| Primary Part Number | 6473 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Huck International, Inc. Div Kingston Operations |
| Status | ACTIVE |
| Nut Height | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Thread Series | UNEF |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| Hole Configuration Style | CONFIGURATION B |
| Nominal Thread Size | 0.625 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Thread Class | 3B |
| Drilled Hole Diameter | 0.070 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nut Style | HEXAGON |
| Width Across Flats | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Hole Type and Quantity | 2 DRILLED |
| Material | ALUMINUM ALLOY 2017 OVERALL |
| Countersink Angle | 120.0 DEGREES NOMINAL NUT |
| Surface Treatment Document and Classification | QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Material Document and Classification | QQ-A-351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bearing Surface Finish | 100.0 MICROINCHES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6473 PRIMARY | Huck International, Inc. Div Kingston Operations (USA) |
NSN 5310-00-373-7432 is a Nut,plain,hexagon, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-373-7432 has 1 cross-referenced part number: 6473 (Huck International, Inc. Div Kingston Operations).
There are 11 known substitutes for 5310-00-373-7432: 5910-00-113-3610, 5999-00-122-6473, 5360-00-256-7469 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6473: Nut Height: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN; Thread Series: UNEF; Hardness Rating: 25.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM; Hole Configuration Style: CONFIGURATION B. 19 total characteristics are documented in the Federal Logistics Information System.