PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

631-10Valve,pressure Equalizing,gaseou

Stratotech Llc · NSN 4820-00-234-6530 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-234-6530 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-234-6530. Primary manufacturer part number: 631-10.
Features
  • Valve,pressure Equalizing,gaseou — FSC 4820
  • End Connection Quantity: 1
  • First End Style Designator: EXTERNAL SEAT FOR GASKET SEAL
  • Valve Venting Design Type: ATMOSPHERIC
  • First End Connection Type: THREADED EXTERNAL PIPE
  • Body Style: SINGLE CONNECTION, STRAIGHT FLOW
  • First End Thread Direction: LEFT-HAND
  • Flow Control Device: ANY ACCEPTABLE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-00-234-6530, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stratotech Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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.

Technical Specifications
ParameterValue
NSN4820-00-234-6530
Primary Part Number631-10
Item NameValve,pressure Equalizing,gaseou
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStratotech Llc
StatusACTIVE
End Connection Quantity1
First End Style DesignatorEXTERNAL SEAT FOR GASKET SEAL
Valve Venting Design TypeATMOSPHERIC
First End Connection TypeTHREADED EXTERNAL PIPE
Body StyleSINGLE CONNECTION, STRAIGHT FLOW
First End Thread DirectionLEFT-HAND
Flow Control DeviceANY ACCEPTABLE
Valve Relief Design TypePRESSURE
Media for Which DesignedANY ACCEPTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8345-00-016-6475 INTERCHANGEABLE
Flag,national
3750-00-243-2408 INTERCHANGEABLE
Rake,garden
5120-00-329-329863110 INTERCHANGEABLE
Clamp,screw,quick Adjusting
Wilton Corp Wilton Tool Div
5950-00-827-717963110 INTERCHANGEABLE
Transformer,audio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
5950-00-938-732763110 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
3120-01-320-34666311000 INTERCHANGEABLE
Bearing,sleeve
Alfa Laval Inc
4710-01-393-813363110 INTERCHANGEABLE
Pipe,plastic
Somat Company
5120-01-398-929188290 INTERCHANGEABLE
Wrench,box and Open End,combinat
S K Hand Tool Corp
5960-01-437-4482 INTERCHANGEABLE
Electron Tube
5930-01-533-48456311-0 INTERCHANGEABLE
Switch,electronic
Omnitron Electronics
Cross-Reference Index
Part NumberManufacturer
631-10 PRIMARY Stratotech Llc (USA)
Related Parts
8345-00-016-6475INTERCHANGEABLE
FLAG,NATIONAL
3750-00-243-2408INTERCHANGEABLE
RAKE,GARDEN
5120-00-329-3298INTERCHANGEABLE
CLAMP,SCREW,QUICK ADJUSTING
63110
5950-00-827-7179INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
63110
5950-00-938-7327INTERCHANGEABLE
COIL,RADIO FREQUENCY
63110
3120-01-320-3466INTERCHANGEABLE
BEARING,SLEEVE
6311000
4710-01-393-8133INTERCHANGEABLE
PIPE,PLASTIC
63110
5120-01-398-9291INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
88290
5960-01-437-4482INTERCHANGEABLE
ELECTRON TUBE
5930-01-533-4845INTERCHANGEABLE
SWITCH,ELECTRONIC
6311-0
5995-01-617-0038INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
63110
6130-01-682-2486INTERCHANGEABLE
CHARGER,BATTERY
63110

Frequently Asked Questions

What is NSN 4820-00-234-6530?

NSN 4820-00-234-6530 is a Valve,pressure Equalizing,gaseou, manufactured by Stratotech Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-234-6530?

NSN 4820-00-234-6530 has 1 cross-referenced part number: 631-10 (Stratotech Llc).

What NSN replaces 4820-00-234-6530?

There are 12 known substitutes for 4820-00-234-6530: 8345-00-016-6475, 3750-00-243-2408, 5120-00-329-3298 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 631-10?

Key specifications for 631-10: End Connection Quantity: 1; First End Style Designator: EXTERNAL SEAT FOR GASKET SEAL; Valve Venting Design Type: ATMOSPHERIC; First End Connection Type: THREADED EXTERNAL PIPE. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com