The Nut,plain,cap, cataloged under National Stock Number 5310-01-131-2943, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Husco International Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-131-2943 |
| Primary Part Number | 51540 |
| Item Name | Nut,plain,cap |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Husco International Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Counterbore Diameter | 0.560 INCHES NOMINAL NUT IN |
| Bearing Surface Type | WASHER FACED |
| Thread Series | UNF |
| Nut Style | CAP |
| Nut Height | 0.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Nominal Thread Size | 0.375 INCHES IN |
| Material | STEEL OVERALL |
| Width Across Flats | 0.690 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-131-2943 is a Nut,plain,cap, manufactured by Husco International Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-131-2943 has 2 cross-referenced part numbers: 51540 (Husco International Inc), S116073 (Cnh Industrial America Llc Dba Cnh America).
There are 2 known substitutes for 5310-01-131-2943: 4730-00-278-6318, 4330-01-131-2830. Verify interchangeability with system specifications before substitution.
Key specifications for 51540: Thread Direction: RIGHT-HAND; Thread Class: 2B; Counterbore Diameter: 0.560 INCHES NOMINAL NUT IN; Bearing Surface Type: WASHER FACED. 11 total characteristics are documented in the Federal Logistics Information System.