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D50986 ✓ 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

SPIDER,UNIVERSAL JOINT,VEHICULAR. Key specifications include material: NICKEL ALLOY FLOW CONTROL DEVICE, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, style_designator: ANGLE, flow_control_device: DISK, valve_operation_method: AUTOMATIC, adjustable_pressure_range: +1600.0 TO 2000.0 POUNDS PER SQUARE INCH LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-7111, 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
D50986
NSN: 4820-01-103-7111
FSC: 4820
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)
SPECIFICATIONS
materialNICKEL ALLOY FLOW CONTROL DEVICE
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
style_designatorANGLE
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
adjustable_pressure_range+1600.0 TO 2000.0 POUNDS PER SQUARE INCH LBS
nominal_pipe_size_accommodated0.375 INCHES ALL ENDS IN
NSN4820-01-103-7111
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D50986 · 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
•
MATERIAL: COPPER ALLOY 922 BODY
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
•
FLOW CONTROL DEVICE: DISK
•
VALVE OPERATION METHOD: AUTOMATIC
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
ADJUSTABLE PRESSURE RANGE: +1600.0 TO 2000.0 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 922 BODY
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES ALL ENDS IN
FLOW CONTROL DEVICEDISK
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORANGLE
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
ADJUSTABLE PRESSURE RANGE+1600.0 TO 2000.0 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
794088Interchangeable
interchangeable cross-reference
interchangeable
20188Interchangeable
interchangeable cross-reference
interchangeable
D8TZ3249-AInterchangeable
interchangeable cross-reference
interchangeable
3-0332Interchangeable
interchangeable cross-reference
interchangeable
374Interchangeable
interchangeable cross-reference
interchangeable
2AH936Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D50986?
D50986 is a SPIDER,UNIVERSAL JOINT,VEHICULAR.
What parts can replace D50986?
There are 10 known substitutes for D50986: 794088, 20188, D8TZ3249-A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D50986?
D50986 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-7111. 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