The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-00-266-0490, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Koehring Co Lorain Div. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-266-0490 |
| Primary Part Number | D2506 |
| Item Name | Nut,plain,slotted,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Koehring Co Lorain Div |
| Status | CANCELLED |
| Thread Class | 2B |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 1.500 INCHES IN |
| Thread Quantity Per Inch | 6 |
| Bearing Surface Type | WASHER FACED |
| Material | STEEL COMP 1020 OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nut Height | 1.245 INCHES MINIMUM AND 2.175 INCHES MAXIMUM IN |
| Width Across Flats | 2.175 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Nut Style | SLOTTED, HEXAGON |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-266-0490 is a Nut,plain,slotted,hexagon, manufactured by Koehring Co Lorain Div, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-266-0490 has 2 cross-referenced part numbers: D2506 (Koehring Co Lorain Div), D2506 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co).
There are 3 known substitutes for 5310-00-266-0490: 5930-00-655-1514, 4820-01-440-1341, 4440-01-670-2309. Verify interchangeability with system specifications before substitution.
Key specifications for D2506: Thread Class: 2B; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 1.500 INCHES IN; Thread Quantity Per Inch: 6. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-266-0490 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.