PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500125Valve,ball

S & G Enterprises Inc · NSN 4820-01-499-8089 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-499-8089 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-499-8089. Primary manufacturer part number: 500125.
Features
  • Valve,ball — FSC 4820
  • Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Material: BRONZE BODY
  • Thread Series Designator: NPT ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Material: COPPER ALLOY STEM
  • Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Bronze Body construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-499-8089, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is S & G Enterprises 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-499-8089
Primary Part Number500125
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerS & G Enterprises Inc
StatusACTIVE
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
MaterialBRONZE BODY
Thread Series DesignatorNPT ALL ENDS
Style DesignatorSTRAIGHT THRU
MaterialCOPPER ALLOY STEM
Operating Pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Nominal Pipe Size Accommodated0.500 INCHES ALL ENDS IN
Nominal Thread Size0.500 INCHES ALL ENDS IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
Valve Operation MethodMANUAL
Maximum Operating Temp450.0 FAHRENHEIT SINGLE RESPONSE DEGF
MaterialCHROMIUM OR COPPER ALLOY FLOW CONTROL DEVICE
Thread DirectionRIGHT-HAND ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2825-00-076-3833500125 INTERCHANGEABLE
Nozzle Block,turbin
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5330-00-297-643843-909 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5325-00-514-2957S144-35 INTERCHANGEABLE
Ring,retaining
Miltope Corporation
4730-00-541-47525001-25 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Raytheon Company Div Rmd Strategic
2530-00-574-91238A7184 INTERCHANGEABLE
Ratchet Segment
Napco International Llc Dba Napco International Inc
5330-01-674-5961500125 INTERCHANGEABLE
Seal,plain Encased
Meggitt North Hollywood Inc
Cross-Reference Index
Part NumberManufacturer
500125 PRIMARY S & G Enterprises Inc (USA)
Related Parts
2825-00-076-3833INTERCHANGEABLE
NOZZLE BLOCK,TURBIN
500125
5330-00-297-6438INTERCHANGEABLE
SEAL,PLAIN ENCASED
43-909
5325-00-514-2957INTERCHANGEABLE
RING,RETAINING
S144-35
4730-00-541-4752INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
5001-25
2530-00-574-9123INTERCHANGEABLE
RATCHET SEGMENT
8A7184
5330-01-674-5961INTERCHANGEABLE
SEAL,PLAIN ENCASED
500125

Frequently Asked Questions

What is NSN 4820-01-499-8089?

NSN 4820-01-499-8089 is a Valve,ball, manufactured by S & G Enterprises Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-499-8089?

NSN 4820-01-499-8089 has 1 cross-referenced part number: 500125 (S & G Enterprises Inc).

What NSN replaces 4820-01-499-8089?

There are 6 known substitutes for 4820-01-499-8089: 2825-00-076-3833, 5330-00-297-6438, 5325-00-514-2957 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500125?

Key specifications for 500125: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Material: BRONZE BODY; Thread Series Designator: NPT ALL ENDS. 16 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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