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50172 ✓ 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

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include special_features: 15 GALLON CAPACITY, fsc_application_data: NHA TRIGGER ASSEMBLY NO 51122, end_item_identification: AIMTEST CAL .50 INBORE TRAINING DEVICE, part_name_assigned_by_controlling_agency: SOLENOID MOUNT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-104-9594, 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
50172
NSN: 4810-00-104-9594
FSC: 4810
CAGE: 72429 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
special_features15 GALLON CAPACITY
fsc_application_dataNHA TRIGGER ASSEMBLY NO 51122
end_item_identificationAIMTEST CAL .50 INBORE TRAINING DEVICE
part_name_assigned_by_controlling_agencySOLENOID MOUNT
NSN4810-00-104-9594
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50172 · 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
•
THREAD CLASS: 3A FIRST END A
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE OPERATION METHOD: SOLENOID
•
SUPPLEMENTARY FEATURES: FLOW CONTROL DEVICE ALUMINUM ALLOY 7075-T6
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 18.0 DC AND 30.0 DC
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A FIRST END A
THREAD DIRECTIONRIGHT-HAND FIRST END
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODSOLENOID
SUPPLEMENTARY FEATURESFLOW CONTROL DEVICE ALUMINUM ALLOY 7075-T6
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS
VOLTAGE IN VOLTS AND CURRENT TYPE18.0 DC AND 30.0 DC
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
FLOW CONTROL DEVICEPOPPET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
20-0852Interchangeable
interchangeable cross-reference
interchangeable
804680Interchangeable
interchangeable cross-reference
interchangeable
919106-51Interchangeable
interchangeable cross-reference
interchangeable
10173Interchangeable
interchangeable cross-reference
interchangeable
MS49005-16Interchangeable
interchangeable cross-reference
interchangeable
WW-P-471Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50172?
50172 is a TERMINAL JUNCTION BLOCK,SECTIONA.
What parts can replace 50172?
There are 20 known substitutes for 50172: 20-0852, 804680, 919106-51 and 17 more. Substitute compatibility should be verified for your specific system.
Is 50172 still available?
50172 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026