The Nut,plain,round, cataloged under National Stock Number 5310-00-371-2940, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, 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 | 5310-00-371-2940 |
| Primary Part Number | 4900 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3B |
| Nut Diameter | 2.375 INCHES NOMINAL IN |
| Thread Series | UNEF |
| Nominal Thread Size | 1.500 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Nut Thickness | 0.625 INCHES NOMINAL IN |
| Material | STEEL COMP 1212 OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Quantity | 2 |
| Drive Point Depth | 0.125 INCHES NOMINAL IN |
| Nut Style | ROUND |
| Drive Point Width | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-371-2940 is a Nut,plain,round, manufactured by Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-371-2940 has 6 cross-referenced part numbers: 4900 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), 4900 (Eaton Corp Transmission Div), 5810F (Oshkosh Defense Llc), 4900 (Koehring Co Lorain Div), F4900 (Eaton Corp Transmission Div) and 1 more.
There is 1 known substitute for 5310-00-371-2940: 4720-00-430-9547. Verify interchangeability with system specifications before substitution.
Key specifications for 4900: Thread Direction: RIGHT-HAND; Thread Class: 3B; Nut Diameter: 2.375 INCHES NOMINAL IN; Thread Series: UNEF. 13 total characteristics are documented in the Federal Logistics Information System.