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U51TB-E — Technical Data Sheet

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HP · 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

Limit interruptions with remote support and convenient onsite repairs—all thanks to AI-powered predictive issue detection, alerts and automation.<sup>[1,2]</sup>. Key specifications include material: PLASTIC BODY, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, end_item_identification: 3910-01-527-9771; SOILED DISH CONVEYOR, furnished_items_and_quantity: 1 HANDLE, part_name_assigned_by_controlling_agency: TRU-BLOC TRUE UNION BALL VALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-528-1468, 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
U51TB-E
NSN: 4820-01-528-1468
FSC: 4820
CAGE: 61623 — NIBCO INC CHEMTROL DIV (USA)
SPECIFICATIONS
materialPLASTIC BODY
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identification3910-01-527-9771; SOILED DISH CONVEYOR
furnished_items_and_quantity1 HANDLE
part_name_assigned_by_controlling_agencyTRU-BLOC TRUE UNION BALL VALVE
NSN4820-01-528-1468
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: U51TB-E · HP ⚠ 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDLE
•
MATERIAL: PLASTIC BODY
•
VALVE OPERATION METHOD: MANUAL
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMS AND QUANTITY1 HANDLE
MATERIALPLASTIC BODY
END ITEM IDENTIFICATION3910-01-527-9771; SOILED DISH CONVEYOR
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU
PART NAME ASSIGNED BY CONTROLLING AGENCYTRU-BLOC TRUE UNION BALL VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
584086Interchangeable
interchangeable cross-reference
interchangeable
527100Interchangeable
interchangeable cross-reference
interchangeable
1610PL1050049Interchangeable
interchangeable cross-reference
interchangeable
HEMOCLIP AUTOMATICInterchangeable
interchangeable cross-reference
interchangeable
6515-01-C66-0433Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U51TB-E?
U51TB-E is a VALVE,BALL manufactured by HP.
What parts can replace U51TB-E?
There are 5 known substitutes for U51TB-E: 584086, 527100, 1610PL1050049 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for U51TB-E?
U51TB-E is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-528-1468. 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: August 2026