The Valve,control,diaphragm, cataloged under National Stock Number 4820-01-054-0568, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves 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 3 commercial cross-references 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 | 4820-01-054-0568 |
| Primary Part Number | WM-617A |
| Item Name | Valve,control,diaphragm |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Williams Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | NORMALLY CLOSED; 0 TO 150 PSI INLET PRESSURE; ALL PORTS 1/8 IN. NPT; 3/16 IN. HOLE CAPACITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-054-0568 is a Valve,control,diaphragm, manufactured by Williams Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-054-0568 has 3 cross-referenced part numbers: 111462 (Williams Controls Inc), WM-617A (Williams Controls Inc), WM-126-B (Williams Controls Inc).
There is 1 known substitute for 4820-01-054-0568: 5935-00-759-3881. Verify interchangeability with system specifications before substitution.
Key specifications for WM-617A: General Characteristics Item Description: NORMALLY CLOSED; 0 TO 150 PSI INLET PRESSURE; ALL PORTS 1/8 IN. NPT; 3/16 IN. HOLE CAPACITY IN. 1 total characteristics are documented in the Federal Logistics Information System.