PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502751Stem,fluid Valve

Suntec Industries Inc Del Dba Suntec · NSN 4820-00-355-2428 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-355-2428 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-355-2428. Primary manufacturer part number: 502751.
Features
  • Stem,fluid Valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Suntec Industries Inc Del Dba Suntec
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-355-2428, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Suntec Industries Inc Del Dba Suntec. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersSuntec Industries Inc Del Dba Suntec (CAGE 1Y370); Sundstrand Corp Sundstrand Hydraulics Div (CAGE 99166); Scott Huber Essick a Co of Figgie International Inc (CAGE 99832); Hamilton Sundstrand Corporation (CAGE 99167)
Technical Specifications
ParameterValue
NSN4820-00-355-2428
Primary Part Number502751
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSuntec Industries Inc Del Dba Suntec
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-328-1683 INTERCHANGEABLE
Switch,pressure
5355-00-519-517050275-1 INTERCHANGEABLE
Dial,scale
Ambac International Corporation Div Ambac International
4810-01-056-86035027-51 INTERCHANGEABLE
Valve,linear,directional Control
Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations
Cross-Reference Index
Part NumberManufacturer
502751 Suntec Industries Inc Del Dba Suntec (USA)
502751 Sundstrand Corp Sundstrand Hydraulics Div (USA)
502751 Scott Huber Essick a Co of Figgie International Inc (USA)
502751 Hamilton Sundstrand Corporation (USA)
Related Parts
5930-00-328-1683INTERCHANGEABLE
SWITCH,PRESSURE
5355-00-519-5170INTERCHANGEABLE
DIAL,SCALE
50275-1
4810-01-056-8603INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
5027-51

Frequently Asked Questions

What is NSN 4820-00-355-2428?

NSN 4820-00-355-2428 is a Stem,fluid Valve, manufactured by Suntec Industries Inc Del Dba Suntec, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-355-2428?

NSN 4820-00-355-2428 has 4 cross-referenced part numbers: 502751 (Suntec Industries Inc Del Dba Suntec), 502751 (Sundstrand Corp Sundstrand Hydraulics Div), 502751 (Scott Huber Essick a Co of Figgie International Inc), 502751 (Hamilton Sundstrand Corporation).

What NSN replaces 4820-00-355-2428?

There are 3 known substitutes for 4820-00-355-2428: 5930-00-328-1683, 5355-00-519-5170, 4810-01-056-8603. Verify interchangeability with system specifications before substitution.

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