PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50538Valve,linear,directional Control

Hydro-Aire Aerospace Corp · NSN 4810-00-546-7343 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-546-7343 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-546-7343. Primary manufacturer part number: 50538.
Features
  • Valve,linear,directional Control — FSC 4810
  • 1 verified cross-reference
  • Primary manufacturer: Hydro-Aire Aerospace Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4810-00-546-7343, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,linear,directional Control
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersHydro-Aire Aerospace Corp (CAGE 81982)
Technical Specifications
ParameterValue
NSN4810-00-546-7343
Primary Part Number50538
Item NameValve,linear,directional Control
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-268-72624X60 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Bath Iron Works Corporation
5950-01-097-59184151042-3 INTERCHANGEABLE
Reactor
Caes Systems Llc
5342-01-310-756650538 INTERCHANGEABLE
Retainer,nut
Parker Hannifin Corp Dba Pneutronics
4820-01-665-302450538 INTERCHANGEABLE
Head,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-01-700-378850538 INTERCHANGEABLE
Gasket
Recovered Energy, Inc.
Cross-Reference Index
Part NumberManufacturer
50538 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5310-00-268-7262INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
4X60
5950-01-097-5918INTERCHANGEABLE
REACTOR
4151042-3
5342-01-310-7566INTERCHANGEABLE
RETAINER,NUT
50538
4820-01-665-3024INTERCHANGEABLE
HEAD,VALVE
50538
5330-01-700-3788INTERCHANGEABLE
GASKET
50538

Frequently Asked Questions

What is NSN 4810-00-546-7343?

NSN 4810-00-546-7343 is a Valve,linear,directional Control, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-546-7343?

NSN 4810-00-546-7343 has 1 cross-referenced part number: 50538 (Hydro-Aire Aerospace Corp).

What NSN replaces 4810-00-546-7343?

There are 5 known substitutes for 4810-00-546-7343: 5310-00-268-7262, 5950-01-097-5918, 5342-01-310-7566 and 2 more. Verify interchangeability with system specifications before substitution.

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