The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-271-4657, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-271-4657 |
| Primary Part Number | 1B4432 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Series | UNF |
| Bearing Surface Type | WASHER FACED |
| Thread Quantity Per Inch | 20 |
| Nut Style | HEXAGON |
| Nut Height | 0.688 INCHES NOMINAL IN |
| Thread Class | 3B |
| Material | STEEL OVERALL |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-271-4657 is a Nut,plain,hexagon, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-271-4657 has 3 cross-referenced part numbers: 1B4432 (Caterpillar Inc Div Caterpillar Defense), 1B4432 (Pettibone Westrac), 038234 (Weco Sales Co).
There is 1 known substitute for 5310-00-271-4657: 5310-00-264-4020. Verify interchangeability with system specifications before substitution.
Key specifications for 1B4432: Nominal Thread Size: 0.500 INCHES IN; Thread Series: UNF; Bearing Surface Type: WASHER FACED; Thread Quantity Per Inch: 20. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-271-4657 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.