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Technical Data Sheet
PartsTable / COMPONENT / 50,002
50,002 ✓ 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 50,002 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-310-1234, 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
50,002
NSN: 4820-01-310-1234
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number50,002
NSN4820-01-310-1234
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50,002 · 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 SIZE FOR WHICH DESIGNED: 1.250 INCHES IN
•
BULB LENGTH: 12.000 INCHES NOMINAL IN
•
CAPILLARY TUBE LENGTH: 120.000 INCHES NOMINAL IN
•
THERMOSTAT TYPE: BELLOWS
•
FLOW CONTROL DEVICE: SOLID EXPANSION
•
BULB DIAMETER: 0.750 INCHES NOMINAL IN
•
USAGE DESIGN: CONTROL VALVE FLOW
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE FOR WHICH DESIGNED1.250 INCHES IN
BULB LENGTH12.000 INCHES NOMINAL IN
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
THERMOSTAT TYPEBELLOWS
FLOW CONTROL DEVICESOLID EXPANSION
BULB DIAMETER0.750 INCHES NOMINAL IN
SPECIAL FEATURESTEMP RANGE 65 TO 95 DEG F DEGF
USAGE DESIGNCONTROL VALVE FLOW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
400534Interchangeable
interchangeable cross-reference
interchangeable
27264Interchangeable
interchangeable cross-reference
interchangeable
86665CSInterchangeable
interchangeable cross-reference
interchangeable
135H3Interchangeable
interchangeable cross-reference
interchangeable
40053Interchangeable
interchangeable cross-reference
interchangeable
5000229Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50,002?
50,002 is a 50,002.
What parts can replace 50,002?
There are 18 known substitutes for 50,002: 400534, 27264, 86665CS and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50,002?
50,002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-310-1234. 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