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Technical Data Sheet
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40055-9 PC. NO. — Technical Data Sheet

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— · 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 SHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include shape: TIP TO TIP OVER PENCIL END, material: STEEL OVERALL, shell_type: SOLID, design_type: PENCIL WITHOUT ABRASIVES, usage_design: ANY ACCEPTABLE, overall_width: 0.7813 INCHES NOMINAL 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 4820-01-140-6223, 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
40055-9 PC. NO.
NSN: 4820-01-140-6223
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
shapeTIP TO TIP OVER PENCIL END
materialSTEEL OVERALL
shell_typeSOLID
design_typePENCIL WITHOUT ABRASIVES
usage_designANY ACCEPTABLE
overall_width0.7813 INCHES NOMINAL IN
overall_length1.625 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC SINGLE MATING END
outside_diameter5.0000 INCHES NOMINAL IN
overall_diameter0.812 INCHES NOMINAL IN
special_featuresCONICAL OR ARROWHEAD,WEDGE OR CHISEL SHAPED
NSN4820-01-140-6223
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40055-9 PC. NO. · 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 14
0BT34500Interchangeable
interchangeable cross-reference
interchangeable
BT34500Interchangeable
interchangeable cross-reference
interchangeable
34500Interchangeable
interchangeable cross-reference
interchangeable
9011252Interchangeable
interchangeable cross-reference
interchangeable
UG603UInterchangeable
interchangeable cross-reference
interchangeable
C287010-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40055-9 PC. NO.?
40055-9 PC. NO. is a SHELL,ELECTRICAL CONNECTOR.
What parts can replace 40055-9 PC. NO.?
There are 14 known substitutes for 40055-9 PC. NO.: 0BT34500, BT34500, 34500 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40055-9 PC. NO.?
40055-9 PC. NO. is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-140-6223. 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: September 2026