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PartsTable / COMPONENT / 33A028741
33A028741 ✓ 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,BALL is a the manufacturer industrial component. Key specifications include special_features: NORMALLY OPEN, style_designator: STRAIGHT THRU, valve_operation_method: ELECTRIC MOTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-377-3152, 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
33A028741
NSN: 4810-01-377-3152
FSC: 4810
CAGE: 027CB — SUYFA DEFENCE SL (ESP)
SPECIFICATIONS
special_featuresNORMALLY OPEN
style_designatorSTRAIGHT THRU
valve_operation_methodELECTRIC MOTOR
NSN4810-01-377-3152
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 33A028741 · 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
•
VALVE OPERATION METHOD: ELECTRIC MOTOR
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODELECTRIC MOTOR
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESNORMALLY OPEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
AN/UPM-53AInterchangeable
interchangeable cross-reference
interchangeable
73000-1Interchangeable
interchangeable cross-reference
interchangeable
72850Interchangeable
interchangeable cross-reference
interchangeable
72850 ITEM NO.2Interchangeable
interchangeable cross-reference
interchangeable
7250Interchangeable
interchangeable cross-reference
interchangeable
1587607Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33A028741?
33A028741 is a VALVE,BALL.
What parts can replace 33A028741?
There are 8 known substitutes for 33A028741: AN/UPM-53A, 73000-1, 72850 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33A028741?
33A028741 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-377-3152. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026