The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-343-5397, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Huck International, Inc. Div Kingston Operations. Government technical data includes 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-343-5397 |
| Primary Part Number | 575-1 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Huck International, Inc. Div Kingston Operations |
| Status | ACTIVE |
| Second End Relationship with First End | IDENTICAL |
| Fourth End Thread Class | 3B |
| Filter | NOT INCLUDED |
| Fourth End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST, SECOND OR THIRD END |
| Fourth End Thread Direction | RIGHT-HAND |
| Flow Control Device | BALL AND PISTON, FREE TYPE AND POPPET |
| End Connection Quantity | 4 |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| Fourth End Connection Type | THREADED INTERNAL BOSS |
| Valve Loading Method | SPRING |
| Fourth End Style Designator | GASKET SEAL |
| First End Thread Class | 3B |
| First End Thread Direction | RIGHT-HAND |
| Thread Size and Series/type Designator | 3/4-16 UNF FIRST END |
| First End Style Designator | GASKET SEAL |
| First End Connection Type | THREADED INTERNAL BOSS |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Thread Size and Series/type Designator | 7/16-20 UNF FOURTH END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 575-1 PRIMARY | Huck International, Inc. Div Kingston Operations (USA) |
NSN 4820-00-343-5397 is a Valve,regulating,fluid Pressure, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-343-5397 has 1 cross-referenced part number: 575-1 (Huck International, Inc. Div Kingston Operations).
There are 12 known substitutes for 4820-00-343-5397: 5960-00-082-4139, 5910-00-163-7246, 5330-00-168-5967 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 575-1: Second End Relationship with First End: IDENTICAL; Fourth End Thread Class: 3B; Filter: NOT INCLUDED; Fourth End Relationship with Preceding Ends: NOT IDENTICAL WITH FIRST, SECOND OR THIRD END. 19 total characteristics are documented in the Federal Logistics Information System.