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PartsTable / COMPONENT / 40417 ITEM 29
40417 ITEM 29 ✓ 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

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 19.500 INCHES NOMINAL IN, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 0.375 INCHES NOMINAL IN, valve_size_for_which_designed: 4.000 INCHES IN, valve_type_for_which_designed: REGULATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-424-2673, 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
40417 ITEM 29
NSN: 4820-01-424-2673
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length19.500 INCHES NOMINAL IN
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter0.375 INCHES NOMINAL IN
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedREGULATOR
NSN4820-01-424-2673
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40417 ITEM 29 · 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: STEEL CORROSION RESISTING
•
VALVE TYPE FOR WHICH DESIGNED: REGULATOR
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
LARGEST OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
VALVE TYPE FOR WHICH DESIGNEDREGULATOR
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
OVERALL LENGTH19.500 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
A812-60RInterchangeable
interchangeable cross-reference
interchangeable
TABLE 11, D2 3/4IN, A60DEGInterchangeable
interchangeable cross-reference
interchangeable
45145Interchangeable
interchangeable cross-reference
interchangeable
40417Interchangeable
interchangeable cross-reference
interchangeable
2175236Interchangeable
interchangeable cross-reference
interchangeable
64A98B417-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40417 ITEM 29?
40417 ITEM 29 is a HEATING ELEMENT,ELECTRICAL,NONIM.
What parts can replace 40417 ITEM 29?
There are 17 known substitutes for 40417 ITEM 29: A812-60R, TABLE 11, D2 3/4IN, A60DEG, 45145 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40417 ITEM 29?
40417 ITEM 29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-424-2673. 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