PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B10751Valve,globe

Stewart Avionics Inc · NSN 4820-00-109-6670 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-109-6670 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-109-6670. Primary manufacturer part number: B10751.
Features
  • Valve,globe — FSC 4820
  • Material: COPPER ALLOY BODY
  • Media for Which Designed: STEAM FIRST RESPONSE
  • Thread Series Designator: NPT ALL ENDS
  • Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
  • Style Designator: STRAIGHT THRU
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-00-109-6670, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stewart Avionics Inc. Government technical data includes 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-109-6670
Primary Part NumberB10751
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStewart Avionics Inc
StatusACTIVE
MaterialCOPPER ALLOY BODY
Media for Which DesignedSTEAM FIRST RESPONSE
Thread Series DesignatorNPT ALL ENDS
Operating Pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Style DesignatorSTRAIGHT THRU
Thread DirectionRIGHT-HAND ALL ENDS
Operating Pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MaterialCOPPER ALLOY FLOW CONTROL DEVICE
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Nominal Thread Size1.250 INCHES ALL ENDS IN
Valve Operation MethodAUTOMATIC
Flow Control DeviceDISK
Bonnet TypeINSIDE SCREW
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Bonnet Attachment MethodTHREADED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-155-6683P41086-2 INTERCHANGEABLE
Bearing,ball,annular
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3110-00-554-3184 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
B10751 PRIMARY Stewart Avionics Inc (USA)
Related Parts
3110-00-155-6683INTERCHANGEABLE
BEARING,BALL,ANNULAR
P41086-2
3110-00-554-3184INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 4820-00-109-6670?

NSN 4820-00-109-6670 is a Valve,globe, manufactured by Stewart Avionics Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-109-6670?

NSN 4820-00-109-6670 has 1 cross-referenced part number: B10751 (Stewart Avionics Inc).

What NSN replaces 4820-00-109-6670?

There are 2 known substitutes for 4820-00-109-6670: 3110-00-155-6683, 3110-00-554-3184. Verify interchangeability with system specifications before substitution.

What are the specifications of B10751?

Key specifications for B10751: Material: COPPER ALLOY BODY; Media for Which Designed: STEAM FIRST RESPONSE; Thread Series Designator: NPT ALL ENDS; Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS. 15 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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