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Technical Data Sheet
PartsTable / COMPONENT / 336B
336B ✓ 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 336B is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 8.000 INCHES NOMINAL IN, special_features: WITH EYE; FOR WIRE ROPE, environmental_attribute_code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-146-5602, 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
336B
NSN: 4820-00-146-5602
FSC: 4820
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL
overall_length8.000 INCHES NOMINAL IN
special_featuresWITH EYE; FOR WIRE ROPE
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NSN4820-00-146-5602
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 336B · 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
•
END CONNECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5120-00-221-2731Interchangeable
interchangeable cross-reference
interchangeable
68112Interchangeable
interchangeable cross-reference
interchangeable
MIL-M-15926 TY1Interchangeable
interchangeable cross-reference
interchangeable
282BSInterchangeable
interchangeable cross-reference
interchangeable
9040080Interchangeable
interchangeable cross-reference
interchangeable
336BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 336B?
336B is a 336B.
What parts can replace 336B?
There are 6 known substitutes for 336B: 5120-00-221-2731, 68112, MIL-M-15926 TY1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 336B?
336B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-146-5602. 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