PartsTable
Technical Data Sheet
EP20LA103 ✓ 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 BEARING ASSEMBLY,PUMP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY AND PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE, seat_angle: 45.0 DEGREES FIRST END, bonnet_type: INSIDE SCREW, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: FLARED (TUBE) FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-905-3484, 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
EP20LA103
NSN: 4820-00-905-3484
FSC: 4820
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY AND PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
seat_angle45.0 DEGREES FIRST END
bonnet_typeINSIDE SCREW
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleFLARED (TUBE) FIRST END
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size0.750 INCHES FIRST END IN
valve_operation_methodMANUAL
NSN4820-00-905-3484
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: EP20LA103 · 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
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
BONNET TYPE: INSIDE SCREW
THREAD DIRECTION: RIGHT-HAND FIRST END
THREAD SERIES DESIGNATOR: UNF FIRST END
THREAD CLASS: 3A FIRST END A
THREAD QUANTITY PER INCH: 14 SECOND END
CONNECTION STYLE: PLAIN (PIPE) SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
BONNET TYPEINSIDE SCREW
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORUNF FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD CLASS3A FIRST END A
THREAD QUANTITY PER INCH14 SECOND END
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
F-15502 PC10-0Interchangeable
interchangeable cross-reference
interchangeable
15530Interchangeable
interchangeable cross-reference
interchangeable
A-15530Interchangeable
interchangeable cross-reference
interchangeable
A15746Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EP20LA103?
EP20LA103 is a BEARING ASSEMBLY,PUMP.
What parts can replace EP20LA103?
There are 4 known substitutes for EP20LA103: F-15502 PC10-0, 15530, A-15530 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EP20LA103?
EP20LA103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-905-3484. This indicates validated use in U.S. government and defense supply chains.
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