PartsTable
Technical Data Sheet
3WB143 ✓ 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 VALVE,TREADLE,FOOT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-9034, 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
3WB143
NSN: 4820-01-103-9034
FSC: 4820
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number3WB143
NSN4820-01-103-9034
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 3WB143 · 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: DIE CAST ZINC ALLOY BODY; BRACKET TO FLOOR MTG; 1/4-18 NPTF THREADED PORT; 200 PSI OPERATING PRESSURE; MINUS 20 DEG F TO 200 DEG F OPERATING TEMP; FIBER REINFORCED RUBBER TREADLE COVER; 8.500 IN. HEIGHT OF TREADLE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONDIE CAST ZINC ALLOY BODY; BRACKET TO FLOOR MTG; 1/4-18 NPTF THREADED PORT; 200 PSI OPERATING PRESSURE; MINUS 20 DEG F TO 200 DEG F OPERATING TEMP; FIBER REINFORCED RUBBER TREADLE COVER; 8.500 IN. HEIGHT OF TREADLE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
103217Interchangeable
interchangeable cross-reference
interchangeable
51616Interchangeable
interchangeable cross-reference
interchangeable
5210PL0808286Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-105 TY1CL1STAInterchangeable
interchangeable cross-reference
interchangeable
SCL4049UBDInterchangeable
interchangeable cross-reference
interchangeable
84001088-049Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3WB143?
3WB143 is a VALVE,TREADLE,FOOT.
What parts can replace 3WB143?
There are 10 known substitutes for 3WB143: 103217, 51616, 5210PL0808286 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3WB143?
3WB143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-9034. This indicates validated use in U.S. government and defense supply chains.
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