The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-266-4178, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 11 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-266-4178 |
| Primary Part Number | FFB571TYPEA6 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Class | 2B |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 28 |
| Thread Series | UNF |
| Bearing Surface Type | CHAMFERED |
| Nominal Thread Size | 0.250 INCHES IN |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 6 TYPE AND C CLASS |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.141 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB571TYPEA6 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-266-4178 is a Nut,plain,hexagon, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-266-4178 has 1 cross-referenced part number: FFB571TYPEA6 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 9 known substitutes for 5310-00-266-4178: 5310-00-208-0634, 5310-00-266-0341, 5310-00-266-0342 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB571TYPEA6: Thread Class: 2B; Width Across Flats: 0.438 INCHES NOMINAL IN; Thread Quantity Per Inch: 28; Thread Series: UNF. 11 total characteristics are documented in the Federal Logistics Information System.