PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EA127-2Valve,globe

Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment · NSN 4820-00-905-1542 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-905-1542 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-905-1542. Primary manufacturer part number: EA127-2.
Features
  • Valve,globe — FSC 4820
  • Material: COPPER ALLOY SEAT
  • Style Designator: STRAIGHT THRU
  • Media for Which Designed: FUEL/OIL, HYDROCARBON SECOND RESPONSE
  • Media for Which Designed: WATER-OIL-GAS FIRST RESPONSE
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Flow Control Device: NEEDLE
  • Bonnet Type: INSIDE SCREW
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Seat construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-00-905-1542, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment. Government technical data includes 24 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-905-1542
Primary Part NumberEA127-2
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBarnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment
StatusACTIVE
MaterialCOPPER ALLOY SEAT
Style DesignatorSTRAIGHT THRU
Media for Which DesignedFUEL/OIL, HYDROCARBON SECOND RESPONSE
Media for Which DesignedWATER-OIL-GAS FIRST RESPONSE
Thread DirectionRIGHT-HAND ALL ENDS
Flow Control DeviceNEEDLE
Bonnet TypeINSIDE SCREW
Maximum Operating Temp160.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Series DesignatorUNF SECOND END
Connection TypeTHREADED EXTERNAL TUBE SECOND END
Bonnet Attachment MethodTHREADED
Connection StylePLAIN (PIPE) FIRST END
Thread Class3A SECOND END A
Valve Operation MethodMANUAL
Nominal Thread Size0.437 INCHES SECOND END IN
Features ProvidedBONNET PACKING
Operating Pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Series DesignatorNPT FIRST END
MaterialCOPPER ALLOY BODY
Connection StyleCOMPRESSION (TUBE) SECOND END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Seat Nominal Radius0.062 INCHES SECOND END IN
Nominal Thread Size0.125 INCHES FIRST END IN
MaterialCOPPER ALLOY AND RUBBER SYNTHETIC FLOW CONTROL DEVICE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-068-187202-218 INTERCHANGEABLE
O-Ring
Gross Mechanical Laboratories Inc
5998-00-225-154402218 INTERCHANGEABLE
Circuit Card Assembly
L3harris Mas Inc Div L3harris Mas Inc.
5310-00-925-9383EA1272 INTERCHANGEABLE
Washer
Simmonds Precision Products Inc
5305-01-373-371802218 INTERCHANGEABLE
Screw,cap,hexagon Head
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
EA127-2 Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment (USA)
02218 Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment (USA)
Related Parts
5331-00-068-1872INTERCHANGEABLE
O-RING
02-218
5998-00-225-1544INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
02218
5310-00-925-9383INTERCHANGEABLE
WASHER
EA1272
5305-01-373-3718INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
02218

Frequently Asked Questions

What is NSN 4820-00-905-1542?

NSN 4820-00-905-1542 is a Valve,globe, manufactured by Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-905-1542?

NSN 4820-00-905-1542 has 2 cross-referenced part numbers: EA127-2 (Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment), 02218 (Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment).

What NSN replaces 4820-00-905-1542?

There are 4 known substitutes for 4820-00-905-1542: 5331-00-068-1872, 5998-00-225-1544, 5310-00-925-9383 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EA127-2?

Key specifications for EA127-2: Material: COPPER ALLOY SEAT; Style Designator: STRAIGHT THRU; Media for Which Designed: FUEL/OIL, HYDROCARBON SECOND RESPONSE; Media for Which Designed: WATER-OIL-GAS FIRST RESPONSE. 24 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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