PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6231Valve,diaphragm,stop

Henry Technologies, Inc. · NSN 4820-01-082-1630 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-082-1630 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-082-1630. Primary manufacturer part number: 6231.
Features
  • Valve,diaphragm,stop — FSC 4820
  • Material: COPPER ALLOY BODY
  • Style Designator: STRAIGHT THRU
  • Valve Operation Method: MANUAL
  • Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Nuclear Hardness Critical Feature: HARDENED
  • Supplementary Features: APPL TO BRINE CHILLER ASSEMBLY,LGM-30
  • Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-082-1630, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Henry Technologies, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-082-1630
Primary Part Number6231
Item NameValve,diaphragm,stop
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHenry Technologies, Inc.
StatusACTIVE
MaterialCOPPER ALLOY BODY
Style DesignatorSTRAIGHT THRU
Valve Operation MethodMANUAL
Maximum Operating Temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
Nuclear Hardness Critical FeatureHARDENED
Supplementary FeaturesAPPL TO BRINE CHILLER ASSEMBLY,LGM-30
Operating Pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-019-79456231 INTERCHANGEABLE
Spring,helical,compression
Smith & Wesson Sales Company
4820-00-287-3322 INTERCHANGEABLE
Valve,globe
5950-00-392-6565 INTERCHANGEABLE
Coil,radio Frequency
5330-00-429-068022F37 INTERCHANGEABLE
Gasket
Oshkosh Defense Llc
5945-00-500-62316782647 INTERCHANGEABLE
Relay,electromagnetic
Allison Transmission Inc Dba Allison Transmission, Inc
3020-00-528-7156 INTERCHANGEABLE
Gear,helical
6240-00-944-972741M031P8 INTERCHANGEABLE
Lamp,incandescent
Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations
2530-01-104-95336231 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Rosco Mfg Co
6140-01-322-8512 INTERCHANGEABLE
Battery,storage
2640-01-435-20416231 INTERCHANGEABLE
Valve Core
Schrader-Bridgeport International Inc Dba Schrader Automotive
Cross-Reference Index
Part NumberManufacturer
6231 Henry Technologies, Inc. (USA)
WRG95634 Carrier Corp (USA)
Related Parts
5360-00-019-7945INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6231
4820-00-287-3322INTERCHANGEABLE
VALVE,GLOBE
5950-00-392-6565INTERCHANGEABLE
COIL,RADIO FREQUENCY
5330-00-429-0680INTERCHANGEABLE
GASKET
22F37
5945-00-500-6231INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6782647
3020-00-528-7156INTERCHANGEABLE
GEAR,HELICAL
6240-00-944-9727INTERCHANGEABLE
LAMP,INCANDESCENT
41M031P8
2530-01-104-9533INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
6231
6140-01-322-8512INTERCHANGEABLE
BATTERY,STORAGE
2640-01-435-2041INTERCHANGEABLE
VALVE CORE
6231

Frequently Asked Questions

What is NSN 4820-01-082-1630?

NSN 4820-01-082-1630 is a Valve,diaphragm,stop, manufactured by Henry Technologies, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-082-1630?

NSN 4820-01-082-1630 has 2 cross-referenced part numbers: 6231 (Henry Technologies, Inc.), WRG95634 (Carrier Corp).

What NSN replaces 4820-01-082-1630?

There are 10 known substitutes for 4820-01-082-1630: 5360-00-019-7945, 4820-00-287-3322, 5950-00-392-6565 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6231?

Key specifications for 6231: Material: COPPER ALLOY BODY; Style Designator: STRAIGHT THRU; Valve Operation Method: MANUAL; Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF. 7 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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