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PartsTable / COMPONENT / 50371159800
50371159800 ✓ 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 COCK,POPPET DRAIN is a the manufacturer industrial component. Key specifications include material: STEEL, drum_width: 20.190 INCHES NOMINAL IN, design_type: WIRE ROPE, drum_diameter: 31.500 INCHES NOMINAL IN, special_features: STBD MAIN WINCH "WI",LEFT HAND, drum_surface_design: GROOVED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-114-2564, 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
50371159800
NSN: 4820-01-114-2564
FSC: 4820
CAGE: 35076 — AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED DIV AIRCRAFT APPLIANCES AND EQUIPMENT LTD. (CAN)
SPECIFICATIONS
materialSTEEL
drum_width20.190 INCHES NOMINAL IN
design_typeWIRE ROPE
drum_diameter31.500 INCHES NOMINAL IN
special_featuresSTBD MAIN WINCH "WI",LEFT HAND
drum_surface_designGROOVED
drum_flange_diameter58.700 INCHES NOMINAL IN
end_item_identificationNAVY WEAPON SYSTEM CODE TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS
next_higher_assembly_design_control_activity94421
next_higher_assembly_identification_designatorCSP/S-24 SLEWING RAMPS SYSTEM MAIN WINCH
NSN4820-01-114-2564
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50371159800 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
589-6953091Interchangeable
interchangeable cross-reference
interchangeable
711598Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50371159800?
50371159800 is a COCK,POPPET DRAIN.
What parts can replace 50371159800?
There are 2 known substitutes for 50371159800: 589-6953091, 711598. Substitute compatibility should be verified for your specific system.
What is the NSN for 50371159800?
50371159800 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-114-2564. 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