The Nut,plain,castellated,hexagon, cataloged under National Stock Number 5310-00-176-7898, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-176-7898 |
| Primary Part Number | 330-5 |
| Item Name | Nut,plain,castellated,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | ACTIVE |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Thread Direction | RIGHT-HAND |
| Thread Series | UNF |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | A TYPE |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Nut Style | CASTELLATED, HEXAGON |
| Width Across Flats | 0.5000 INCHES NOMINAL IN |
| Nut Height | 0.355 INCHES NOMINAL IN |
| Thread Class | 2B |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 330-5 | Department of the Air Force (USA) |
| FFB571TYPEA4 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| USAF330-5 | Department of the Air Force (USA) |
NSN 5310-00-176-7898 is a Nut,plain,castellated,hexagon, manufactured by Department of the Air Force, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-176-7898 has 3 cross-referenced part numbers: 330-5 (Department of the Air Force), FFB571TYPEA4 (Federal Specifications Promulgated by General Services Administration Washington DC), USAF330-5 (Department of the Air Force).
There are 12 known substitutes for 5310-00-176-7898: 5310-00-042-7132, 5310-00-176-7897, 5310-00-176-7899 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 330-5: Nominal Thread Size: 0.312 INCHES IN; Thread Quantity Per Inch: 24; Thread Direction: RIGHT-HAND; Thread Series: UNF. 12 total characteristics are documented in the Federal Logistics Information System.