The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-266-0380, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-266-0380 |
| Primary Part Number | FFB571TYPEA2CLASSC |
| 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 |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nominal Thread Size | 0.875 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 9 |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | A2 TYPE AND C CLASS |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.750 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Width Across Flats | 1.312 INCHES NOMINAL IN |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFB571TYPEA2CLASSC | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-266-0380 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 5310-00-266-0380 has 1 cross-referenced part number: FFB571TYPEA2CLASSC (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 5 known substitutes for 5310-00-266-0380: 5310-00-265-9217, 5310-00-265-9221, 5310-00-265-9222 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for FFB571TYPEA2CLASSC: Bearing Surface Type: CHAMFERED OR WASHER FACED; Nominal Thread Size: 0.875 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 9. 11 total characteristics are documented in the Federal Logistics Information System.