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PartsTable / COMPONENT / 40144-01 PART 1
40144-01 PART 1 ✓ 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

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include bulb_length: 11.000 INCHES NOMINAL IN, bulb_diameter: 0.625 INCHES NOMINAL IN, mounting_method: FLANGE, capillary_tube_length: 120.000 INCHES NOMINAL IN, valve_size_for_which_designed: 1.500 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-118-2646, 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
40144-01 PART 1
NSN: 4820-01-118-2646
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
bulb_length11.000 INCHES NOMINAL IN
bulb_diameter0.625 INCHES NOMINAL IN
mounting_methodFLANGE
capillary_tube_length120.000 INCHES NOMINAL IN
valve_size_for_which_designed1.500 INCHES IN
NSN4820-01-118-2646
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40144-01 PART 1 · 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
•
BULB LENGTH: 11.000 INCHES NOMINAL IN
•
CAPILLARY TUBE LENGTH: 120.000 INCHES NOMINAL IN
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
•
MOUNTING METHOD: FLANGE
•
BULB DIAMETER: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BULB LENGTH11.000 INCHES NOMINAL IN
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
MOUNTING METHODFLANGE
BULB DIAMETER0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
50006Interchangeable
interchangeable cross-reference
interchangeable
GGG-E-936 TY1CL1STBSZ6Interchangeable
interchangeable cross-reference
interchangeable
2566A22Interchangeable
interchangeable cross-reference
interchangeable
A-A-3021Interchangeable
interchangeable cross-reference
interchangeable
314301AInterchangeable
interchangeable cross-reference
interchangeable
116250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40144-01 PART 1?
40144-01 PART 1 is a REGULATOR,THERMOSTATIC TEMPERATU.
What parts can replace 40144-01 PART 1?
There are 14 known substitutes for 40144-01 PART 1: 50006, GGG-E-936 TY1CL1STBSZ6, 2566A22 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40144-01 PART 1?
40144-01 PART 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-118-2646. 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