PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101-102Valve,ball

Legend Valve and Fitting Inc · NSN 4820-01-587-9798 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-587-9798 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-587-9798. Primary manufacturer part number: 101-102.
Features
  • Valve,ball — FSC 4820
  • Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Material: COPPER ALLOY OVERALL
  • Media for Which Designed: OXYGEN, LIQUID SECOND RESPONSE
  • Valve Operation Method: MANUAL
  • Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Media for Which Designed: PROPANE THIRD RESPONSE
  • Media for Which Designed: GAS, NATURAL FIRST RESPONSE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Overall construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-587-9798, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-587-9798
Primary Part Number101-102
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLegend Valve and Fitting Inc
StatusACTIVE
Operating Pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialCOPPER ALLOY OVERALL
Media for Which DesignedOXYGEN, LIQUID SECOND RESPONSE
Valve Operation MethodMANUAL
Maximum Operating Temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which DesignedPROPANE THIRD RESPONSE
Media for Which DesignedGAS, NATURAL FIRST RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6150-00-455-1331101102 INTERCHANGEABLE
Wiring Harness
Linde Material Handling North America Corporation
5962-00-658-3296462672-1 INTERCHANGEABLE
Microcircuit,linear
Raytheon Company Dba Raytheon Co
3455-00-953-1273 INTERCHANGEABLE
File,rotary
5975-01-297-613310250674-5 INTERCHANGEABLE
Elbow,electrical Conduit
Us Army Aviation and Missile Command
5998-01-306-9764101102 INTERCHANGEABLE
Circuit Card Assembly
Barcoview, Llc Div N/a
Cross-Reference Index
Part NumberManufacturer
101-102 PRIMARY Legend Valve and Fitting Inc (USA)
T-1001 3/8IN Legend Valve and Fitting Inc (USA)
Related Parts
6150-00-455-1331INTERCHANGEABLE
WIRING HARNESS
101102
5962-00-658-3296INTERCHANGEABLE
MICROCIRCUIT,LINEAR
462672-1
3455-00-953-1273INTERCHANGEABLE
FILE,ROTARY
5975-01-297-6133INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
10250674-5
5998-01-306-9764INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
101102

Frequently Asked Questions

What is NSN 4820-01-587-9798?

NSN 4820-01-587-9798 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 4820-01-587-9798?

NSN 4820-01-587-9798 has 2 cross-referenced part numbers: 101-102 (Legend Valve and Fitting Inc), T-1001 3/8IN (Legend Valve and Fitting Inc).

What NSN replaces 4820-01-587-9798?

There are 5 known substitutes for 4820-01-587-9798: 6150-00-455-1331, 5962-00-658-3296, 3455-00-953-1273 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101-102?

Key specifications for 101-102: Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: COPPER ALLOY OVERALL; Media for Which Designed: OXYGEN, LIQUID SECOND RESPONSE; Valve Operation Method: MANUAL. 8 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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