The Parts Kit,shift Valve, cataloged under National Stock Number 2590-00-247-6657, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Williams Controls Inc. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-247-6657 |
| Primary Part Number | R458 |
| Item Name | Parts Kit,shift Valve |
| FSC / FSG | 2590 / 25 — No Item Name Available |
| Manufacturer | Williams Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 POPPET P/N 11331 3171,1 STEM P/N 11331 3173,1 DUST BOOT P/N 11331 3176,2 O-RING P/N 11331 52W8,1 O-RING P/N 11331 52W319 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R458 PRIMARY | Williams Controls Inc (USA) |
NSN 2590-00-247-6657 is a Parts Kit,shift Valve, manufactured by Williams Controls Inc, classified under FSC 2590 (No Item Name Available). Status: active.
NSN 2590-00-247-6657 has 1 cross-referenced part number: R458 (Williams Controls Inc).
There is 1 known substitute for 2590-00-247-6657: 2520-00-734-8385. Verify interchangeability with system specifications before substitution.
Key specifications for R458: General Characteristics Item Description: CONSISTS OF 1 POPPET P/N 11331 3171,1 STEM P/N 11331 3173,1 DUST BOOT P/N 11331 3176,2 O-RING P/N 11331 52W8,1 O-RING P/N 11331 52W319. 1 total characteristics are documented in the Federal Logistics Information System.