The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-176-8120, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-176-8120 |
| Primary Part Number | AN340C416 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.250 INCHES IN |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Quantity Per Inch | 20 |
| Nut Style | HEXAGON |
| Width Across Flats | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material Document and Classification | MIL-S-7720 COMP FS MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-7720 COMP FS MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING OR STEEL COMP 303S OR STEEL COMP 303SE OVERALL |
| Thread Class | 2B |
| Nut Height | 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN340C416 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 5310-00-176-8120 is a Nut,plain,hexagon, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-176-8120 has 1 cross-referenced part number: AN340C416 (Aeronautical Standards Group Dept of Navy and Air Force).
There is 1 known substitute for 5310-00-176-8120: 5310-00-250-9477. Verify interchangeability with system specifications before substitution.
Key specifications for AN340C416: Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.250 INCHES IN; Bearing Surface Type: CHAMFERED OR WASHER FACED; Thread Quantity Per Inch: 20. 12 total characteristics are documented in the Federal Logistics Information System.