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PartsTable / COMPONENT / 40734-9 PC NO 12
40734-9 PC NO 12 ✓ 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 CYLINDER,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: CLASS 440C COLD-COND. A-500 BHN, end_item_identification: E/I 1 1/2 INCH TRAC STYLE RA, PILOT OPERATED REDUCING VALVE; W/S TARAWA CLASS LHA 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 4820-01-483-9616, 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
40734-9 PC NO 12
NSN: 4820-01-483-9616
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresCLASS 440C COLD-COND. A-500 BHN
end_item_identificationE/I 1 1/2 INCH TRAC STYLE RA, PILOT OPERATED REDUCING VALVE; W/S TARAWA CLASS LHA IN
NSN4820-01-483-9616
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40734-9 PC NO 12 · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCLASS 440C COLD-COND. A-500 BHN
MATERIALSTEEL CORROSION RESISTING
END ITEM IDENTIFICATIONE/I 1 1/2 INCH TRAC STYLE RA, PILOT OPERATED REDUCING VALVE; W/S TARAWA CLASS LHA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MILB933TYPEBInterchangeable
interchangeable cross-reference
interchangeable
34141SInterchangeable
interchangeable cross-reference
interchangeable
107294-2Interchangeable
interchangeable cross-reference
interchangeable
MS51858-2Interchangeable
interchangeable cross-reference
interchangeable
103101Interchangeable
interchangeable cross-reference
interchangeable
0-41L35Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40734-9 PC NO 12?
40734-9 PC NO 12 is a CYLINDER,PISTON.
What parts can replace 40734-9 PC NO 12?
There are 17 known substitutes for 40734-9 PC NO 12: MILB933TYPEB, 34141S, 107294-2 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40734-9 PC NO 12?
40734-9 PC NO 12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-483-9616. 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