PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101-023Valve,ball

Legend Valve and Fitting Inc · NSN 4820-01-116-7499 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-116-7499 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-116-7499. Primary manufacturer part number: 101-023.
Features
  • Valve,ball — FSC 4820
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
  • Nominal Thread Size: 0.500 INCHES ALL ENDS IN
  • Material: COPPER ALLOY BODY
  • Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
  • Thread Series Designator: NPT ALL ENDS
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
  • Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polytetrafluoroethylene Packing construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-116-7499, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Legend Valve and Fitting Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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
NSN4820-01-116-7499
Primary Part Number101-023
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLegend Valve and Fitting Inc
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE PACKING
Nominal Thread Size0.500 INCHES ALL ENDS IN
MaterialCOPPER ALLOY BODY
Operating Pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Thread Series DesignatorNPT ALL ENDS
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Valve Operation MethodMANUAL
Style DesignatorSTRAIGHT THRU
Media for Which DesignedSTEAM FIRST RESPONSE
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Thread DirectionRIGHT-HAND ALL ENDS
Maximum Operating Temp400.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Bonnet Attachment MethodBOLTED
Bonnet TypeINSIDE SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-1023101023 INTERCHANGEABLE
Screw,machine
General Motors Llc Dba General Motors Llc
5950-00-316-2149AV62-T1000-5 INTERCHANGEABLE
Transformer,power
Avionics Inc
5315-00-471-08744190611-7 INTERCHANGEABLE
Pin,straight,headless
Textron Aviation Inc
7810-00-516-0152T1071 INTERCHANGEABLE
Ball,tennis
Wilson Sporting Goods Co.
3120-00-661-6191TT1001 INTERCHANGEABLE
Bearing,washer,thrust
Beemer Precision Inc
5950-00-930-3297611508-1 INTERCHANGEABLE
Transformer Assembly
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5950-01-029-4169101023 INTERCHANGEABLE
Transformer,power
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
4540-01-153-151010-1023 INTERCHANGEABLE
Flange,garbage Disposal
Fabwright Inc
2805-01-305-78821010-023 INTERCHANGEABLE
Pin,piston
Belco Industries, Inc. Dba Belco Industries Inc Div Famco Machine Division
2530-01-370-5462BL-0093 INTERCHANGEABLE
Beadlock,pneumatic Tire
Hutchinson Industries, Inc Div Defense and Industry
Cross-Reference Index
Part NumberManufacturer
101-023 PRIMARY Legend Valve and Fitting Inc (USA)
T-1001 Legend Industries Inc (USA)
T-1001 Legend Valve and Fitting Inc (USA)
5X715 W.w. Grainger, Inc. Div Government Sales Division (USA)
VMH2A9 1/2 Dynaquip Controls Corporation (USA)
Related Parts
5305-00-010-1023INTERCHANGEABLE
SCREW,MACHINE
101023
5950-00-316-2149INTERCHANGEABLE
TRANSFORMER,POWER
AV62-T1000-5
5315-00-471-0874INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
4190611-7
7810-00-516-0152INTERCHANGEABLE
BALL,TENNIS
T1071
3120-00-661-6191INTERCHANGEABLE
BEARING,WASHER,THRUST
TT1001
5950-00-930-3297INTERCHANGEABLE
TRANSFORMER ASSEMBLY
611508-1
5950-01-029-4169INTERCHANGEABLE
TRANSFORMER,POWER
101023
4540-01-153-1510INTERCHANGEABLE
FLANGE,GARBAGE DISPOSAL
10-1023
2805-01-305-7882INTERCHANGEABLE
PIN,PISTON
1010-023
2530-01-370-5462INTERCHANGEABLE
BEADLOCK,PNEUMATIC TIRE
BL-0093
5340-01-393-6315INTERCHANGEABLE
CLIP,SPRING TENSION
8D00197-19
3040-01-450-3547INTERCHANGEABLE
ACCUMULATOR,PNEUMATIC
1010-000023

Frequently Asked Questions

What is NSN 4820-01-116-7499?

NSN 4820-01-116-7499 is a Valve,ball, manufactured by Legend Valve and Fitting Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-116-7499?

NSN 4820-01-116-7499 has 5 cross-referenced part numbers: 101-023 (Legend Valve and Fitting Inc), T-1001 (Legend Industries Inc), T-1001 (Legend Valve and Fitting Inc), 5X715 (W.w. Grainger, Inc. Div Government Sales Division), VMH2A9 1/2 (Dynaquip Controls Corporation).

What NSN replaces 4820-01-116-7499?

There are 12 known substitutes for 4820-01-116-7499: 5305-00-010-1023, 5950-00-316-2149, 5315-00-471-0874 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101-023?

Key specifications for 101-023: Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Material: COPPER ALLOY BODY; Special Features: CRES HANDLE W/VINYL GRIP AND 0.250 IN. TURN STOP FOR POSITIVE CONTROL IN. 18 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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