PartsTable
Technical Data Sheet
EA1272 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: INSIDE SCREW, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-905-1542, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
EA1272
NSN: 4820-00-905-1542
FSC: 4820
CAGE: 05852 — BARNSTEAD THERMOLYNE CORPORATION DBA BARNSTEAD INTERNATIONAL DIV LABORATORY EQUIPMENT (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typeINSIDE SCREW
thread_class3A SECOND END A
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
features_providedBONNET PACKING
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceNEEDLE
nominal_thread_size0.437 INCHES SECOND END IN
seat_nominal_radius0.062 INCHES SECOND END IN
NSN4820-00-905-1542
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: EA1272 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MATERIAL: COPPER ALLOY SEAT
STYLE DESIGNATOR: STRAIGHT THRU
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SECOND RESPONSE
THREAD DIRECTION: RIGHT-HAND ALL ENDS
FLOW CONTROL DEVICE: NEEDLE
BONNET TYPE: INSIDE SCREW
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
01-218Interchangeable
interchangeable cross-reference
interchangeable
02-218Interchangeable
interchangeable cross-reference
interchangeable
EA1272Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EA1272?
EA1272 is a CIRCUIT CARD ASSEMBLY.
What parts can replace EA1272?
There are 3 known substitutes for EA1272: 01-218, 02-218, EA1272. Substitute compatibility should be verified for your specific system.
What is the NSN for EA1272?
EA1272 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-905-1542. This indicates validated use in U.S. government and defense supply chains.
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