PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B100-1/2Valve,gate

Stockham Valves and Fittings Inc · NSN 4820-01-008-2914 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-008-2914 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-008-2914. Primary manufacturer part number: B100-1/2.
Features
  • Valve,gate — FSC 4820
  • Material Document and Classification: ASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM
  • Maximum Operating Temp and Media for Which Designed: 406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
  • Material: COPPER ALLOY 836 DISK
  • Material Document and Classification: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK
  • Material: COPPER ALLOY 836 SEAT
  • Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Bonnet Attachment Method: THREADED
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 836 Disk construction
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-008-2914, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stockham Valves and Fittings Inc. Government technical data includes 19 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-008-2914
Primary Part NumberB100-1/2
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStockham Valves and Fittings Inc
StatusACTIVE
Material Document and ClassificationASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM
Maximum Operating Temp and Media for Which Designed406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
MaterialCOPPER ALLOY 836 DISK
Material Document and ClassificationASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK
MaterialCOPPER ALLOY 836 SEAT
Operating Pressure and Type125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Bonnet Attachment MethodTHREADED
MaterialCOPPER ALLOY 694 STEM
Valve Operation MethodMANUAL
Bonnet TypeINSIDE SCREW
Stem TypeRISING
Connection TypeTHREADED INTERNAL PIPE
MaterialCOPPER ALLOY 836 BODY
Material Document and ClassificationASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
Nominal Thread Size0.500 INCHES IN
Pressure ClassERR-060
Valve Size0.500 INCHES IN
Inlet Relationship with OutletIDENTICAL
Thread Series DesignatorNPT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6665-00-200-4989 INTERCHANGEABLE
Anode Cushioning
4730-01-070-9192B-100-1-2 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Swagelok Co
6145-01-355-546112721/20079KK2 INTERCHANGEABLE
Cable,power,electrical
Amphenol Cable and Interconnect Technologies, Inc
Cross-Reference Index
Part NumberManufacturer
B100-1/2 PRIMARY Stockham Valves and Fittings Inc (USA)
B-107-1/2 Stockham Valves and Fittings Inc (USA)
Related Parts
6665-00-200-4989INTERCHANGEABLE
ANODE CUSHIONING
4730-01-070-9192INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
B-100-1-2
6145-01-355-5461INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
12721/20079KK2

Frequently Asked Questions

What is NSN 4820-01-008-2914?

NSN 4820-01-008-2914 is a Valve,gate, manufactured by Stockham Valves and Fittings Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-008-2914?

NSN 4820-01-008-2914 has 2 cross-referenced part numbers: B100-1/2 (Stockham Valves and Fittings Inc), B-107-1/2 (Stockham Valves and Fittings Inc).

What NSN replaces 4820-01-008-2914?

There are 3 known substitutes for 4820-01-008-2914: 6665-00-200-4989, 4730-01-070-9192, 6145-01-355-5461. Verify interchangeability with system specifications before substitution.

What are the specifications of B100-1/2?

Key specifications for B100-1/2: Material Document and Classification: ASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM; Maximum Operating Temp and Media for Which Designed: 406.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF; Material: COPPER ALLOY 836 DISK; Material Document and Classification: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK. 19 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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