The Nut,plain,round, cataloged under National Stock Number 5310-01-490-5888, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crosby Group Inc the Mckissick Plant Div. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-490-5888 |
| Primary Part Number | 140298 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Crosby Group Inc the Mckissick Plant Div |
| Status | ACTIVE |
| Nut Diameter | 4.440 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 8 |
| Nominal Thread Size | 2.500 INCHES IN |
| Nut Style | ROUND |
| Nut Thickness | 7.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 140298 PRIMARY | Crosby Group Inc the Mckissick Plant Div (USA) |
NSN 5310-01-490-5888 is a Nut,plain,round, manufactured by Crosby Group Inc the Mckissick Plant Div, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-490-5888 has 1 cross-referenced part number: 140298 (Crosby Group Inc the Mckissick Plant Div).
There are 2 known substitutes for 5310-01-490-5888: 5826-00-099-0137, 4730-00-289-0782. Verify interchangeability with system specifications before substitution.
Key specifications for 140298: Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Nut Diameter: 4.440 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 8. 8 total characteristics are documented in the Federal Logistics Information System.