PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208102Valve,regulating,fluid Pressure

Fairchild Industrial Products Company · NSN 4820-01-632-8509 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-632-8509 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-632-8509. Primary manufacturer part number: 208102.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Fairchild Industrial Products Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-632-8509, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fairchild Industrial Products Company. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersFairchild Industrial Products Company (CAGE 07282)
Technical Specifications
ParameterValue
NSN4820-01-632-8509
Primary Part Number208102
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFairchild Industrial Products Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-069-1187SAE J246 6-4 100202BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5305-00-145-7016 INTERCHANGEABLE
Screw,machine
5905-00-230-8377423268-1 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5935-00-258-9896205-102 INTERCHANGEABLE
Jack,tip
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5985-00-470-2899128C539H08 INTERCHANGEABLE
Attenuator,fixed
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5930-00-519-9012 INTERCHANGEABLE
Switch,toggle
4910-01-151-1785 INTERCHANGEABLE
Plate,engine Adapter
4820-01-236-60012.0-51-02-3 INTERCHANGEABLE
Seat,valve
Universal Industrial Products Co Div of Core Industries Inc
5360-01-241-6961 INTERCHANGEABLE
Spring,helical,extension
4730-01-415-1004205102N INTERCHANGEABLE
Elbow,pipe to Tube
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
208102 PRIMARY Fairchild Industrial Products Company (USA)
205102 Fairchild Industrial Products Company (USA)
Related Parts
4730-00-069-1187INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J246 6-4 100202BA
5305-00-145-7016INTERCHANGEABLE
SCREW,MACHINE
5905-00-230-8377INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
423268-1
5935-00-258-9896INTERCHANGEABLE
JACK,TIP
205-102
5985-00-470-2899INTERCHANGEABLE
ATTENUATOR,FIXED
128C539H08
5930-00-519-9012INTERCHANGEABLE
SWITCH,TOGGLE
4910-01-151-1785INTERCHANGEABLE
PLATE,ENGINE ADAPTER
4820-01-236-6001INTERCHANGEABLE
SEAT,VALVE
2.0-51-02-3
5360-01-241-6961INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
4730-01-415-1004INTERCHANGEABLE
ELBOW,PIPE TO TUBE
205102N
5330-01-469-7575INTERCHANGEABLE
SEAL,PLAIN
2051.02
6230-01-485-7689INTERCHANGEABLE
LIGHT,MARKER,DISTRESS
205102

Frequently Asked Questions

What is NSN 4820-01-632-8509?

NSN 4820-01-632-8509 is a Valve,regulating,fluid Pressure, manufactured by Fairchild Industrial Products Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-632-8509?

NSN 4820-01-632-8509 has 2 cross-referenced part numbers: 208102 (Fairchild Industrial Products Company), 205102 (Fairchild Industrial Products Company).

What NSN replaces 4820-01-632-8509?

There are 12 known substitutes for 4820-01-632-8509: 4730-00-069-1187, 5305-00-145-7016, 5905-00-230-8377 and 9 more. Verify interchangeability with system specifications before substitution.

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