The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-320-2685, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Komatsu America Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-320-2685 |
| Primary Part Number | 66571 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Komatsu America Corporation |
| Status | ACTIVE |
| End Connection Quantity | 2 |
| First End Style Designator | FLARED |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Body Style | ANGLE |
| Thread Size and Series/type Designator | 3/8-18 NPT FIRST END |
| Second End Outside Diameter Hose Accommodated | 0.687 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Connection Type | UNTHREADED EXTERNAL HOSE |
| Manual Control Method | TEE HANDLE |
| Second End Style Designator | BEADED |
| Filter | NOT INCLUDED |
| Regulation Type | MANUAL SINGLE STAGE |
| Material | STEEL BODY |
| Flow Control Device | PISTON, TOP GUIDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-320-2685 is a Valve,regulating,fluid Pressure, manufactured by Komatsu America Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-320-2685 has 3 cross-referenced part numbers: 66571 (Komatsu America Corporation), 301803R91 (Komatsu American Intl Co), 301803R91 (Komatsu America Corp.).
There are 4 known substitutes for 4820-01-320-2685: 4820-00-026-8473, 2915-00-618-5825, 5340-00-703-4924 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 66571: End Connection Quantity: 2; First End Style Designator: FLARED; First End Connection Type: THREADED EXTERNAL TUBE; Body Style: ANGLE. 16 total characteristics are documented in the Federal Logistics Information System.