PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50M-334Valve,check

Metrex Valve Corp. Dba Metrex Valve Corp · NSN 4820-01-468-4620 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-468-4620 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-468-4620. Primary manufacturer part number: 50M-334.
Features
  • Valve,check — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-468-4620, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-468-4620
Primary Part Number50M-334
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMetrex Valve Corp. Dba Metrex Valve Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4810-01-468-792627M-238 INTERCHANGEABLE
Stem,fluid Valve
Metrex Valve Corp. Dba Metrex Valve Corp
4810-01-468-796445M-713 INTERCHANGEABLE
Piston,valve
Metrex Valve Corp. Dba Metrex Valve Corp
3040-01-468-960145M-707 INTERCHANGEABLE
Cylinder,actuating,linear
Metrex Valve Corp. Dba Metrex Valve Corp
4320-01-469-082016-401M INTERCHANGEABLE
Pump Unit,hydraulic
Metrex Valve Corp. Dba Metrex Valve Corp
4320-01-469-106845M-722 INTERCHANGEABLE
Governor,pump,pressure Regulatin
Metrex Valve Corp. Dba Metrex Valve Corp
4810-01-469-307550M-325 INTERCHANGEABLE
Valve,linear,directional Control
Metrex Valve Corp. Dba Metrex Valve Corp
4820-01-515-8319EHOYM-3170-NF2-TB INTERCHANGEABLE
Valve,regulating,fluid Pressure
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
EA1000 ITEM 34 Metrex Valve Corp. Dba Metrex Valve Corp (USA)
50M-334 PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (USA)
EA1000 Metrex Valve Corp. Dba Metrex Valve Corp (USA)
Related Parts
4810-01-468-7926INTERCHANGEABLE
STEM,FLUID VALVE
27M-238
4810-01-468-7964INTERCHANGEABLE
PISTON,VALVE
45M-713
3040-01-468-9601INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
45M-707
4320-01-469-0820INTERCHANGEABLE
PUMP UNIT,HYDRAULIC
16-401M
4320-01-469-1068INTERCHANGEABLE
GOVERNOR,PUMP,PRESSURE REGULATIN
45M-722
4810-01-469-3075INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
50M-325
4820-01-515-8319INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
EHOYM-3170-NF2-TB

Frequently Asked Questions

What is NSN 4820-01-468-4620?

NSN 4820-01-468-4620 is a Valve,check, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-468-4620?

NSN 4820-01-468-4620 has 3 cross-referenced part numbers: EA1000 ITEM 34 (Metrex Valve Corp. Dba Metrex Valve Corp), 50M-334 (Metrex Valve Corp. Dba Metrex Valve Corp), EA1000 (Metrex Valve Corp. Dba Metrex Valve Corp).

What NSN replaces 4820-01-468-4620?

There are 7 known substitutes for 4820-01-468-4620: 4810-01-468-7926, 4810-01-468-7964, 3040-01-468-9601 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50M-334?

Key specifications for 50M-334: Special Features: NHA VALVE ELRCTRIC ACTUATOR; End Item Identification: TICONDEROGA CLASS CG (47). 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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