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PartsTable / COMPONENT / SM0819 2 1/2-24IN ITEM 2B
SM0819 2 1/2-24IN ITEM 2B ✓ 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 SM0819 2 1/2-24IN ITEM 2B is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-431-1354, 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
SM0819 2 1/2-24IN ITEM 2B
NSN: 4820-01-431-1354
FSC: 4820
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
Part NumberSM0819 2 1/2-24IN ITEM 2B
NSN4820-01-431-1354
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SM0819 2 1/2-24IN ITEM 2B · 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: NICKEL ALLOY
•
VALVE TYPE FOR WHICH DESIGNED: BUTTERFLY
•
STEM ACTUATING END TYPE: FLATTED
•
VALVE SIZE FOR WHICH DESIGNED: 6.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY
OVERALL LENGTH15.937 INCHES NOMINAL IN
END ITEM IDENTIFICATIONNAVY WEAPONS SYSTEM CODE,TH,STRATEGIC SEALIFT CONVERSION SHIPS CLASS
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
SPECIAL FEATURESUSED ON 6,10,14 THRU 24.000 IN. VALVES IN
STEM ACTUATING END TYPEFLATTED
VALVE SIZE FOR WHICH DESIGNED6.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
SM0819-11Interchangeable
interchangeable cross-reference
interchangeable
SM0819-12BInterchangeable
interchangeable cross-reference
interchangeable
161-935-160-360-042Interchangeable
interchangeable cross-reference
interchangeable
SM0819Interchangeable
interchangeable cross-reference
interchangeable
SM0819 2 1/2-24IN IT 2CInterchangeable
interchangeable cross-reference
interchangeable
145-205-060-370Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM0819 2 1/2-24IN ITEM 2B?
SM0819 2 1/2-24IN ITEM 2B is a SM0819 2 1/2-24IN ITEM 2B.
What parts can replace SM0819 2 1/2-24IN ITEM 2B?
There are 19 known substitutes for SM0819 2 1/2-24IN ITEM 2B: SM0819-11, SM0819-12B, 161-935-160-360-042 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM0819 2 1/2-24IN ITEM 2B?
SM0819 2 1/2-24IN ITEM 2B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-431-1354. 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