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Technical Data Sheet
PartsTable / COMPONENT / SM0817 ITEM 2B 4.00IN
SM0817 ITEM 2B 4.00IN ✓ 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 SM0817 ITEM 2B 4.00IN 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 4820-01-460-4936, 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
SM0817 ITEM 2B 4.00IN
NSN: 4820-01-460-4936
FSC: 4820
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
Part NumberSM0817 ITEM 2B 4.00IN
NSN4820-01-460-4936
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SM0817 ITEM 2B 4.00IN · 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 K-500
•
STEM ACTUATING END TYPE: ROUNDED
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
VALVE TYPE FOR WHICH DESIGNED: BUTTERFLY
•
FEATURES PROVIDED: KEYWAY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY K-500
STEM ACTUATING END TYPEROUNDED
END ITEM IDENTIFICATIONEND ITEM;VALVE,BTFL 4IN IN
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
VALVE TYPE FOR WHICH DESIGNEDBUTTERFLY
FEATURES PROVIDEDKEYWAY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
2-05370Interchangeable
interchangeable cross-reference
interchangeable
C8004-09-003FN33Interchangeable
interchangeable cross-reference
interchangeable
B8004-09-003-33Interchangeable
interchangeable cross-reference
interchangeable
240212Interchangeable
interchangeable cross-reference
interchangeable
2786333 AND 916490Interchangeable
interchangeable cross-reference
interchangeable
SM0817Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM0817 ITEM 2B 4.00IN?
SM0817 ITEM 2B 4.00IN is a SM0817 ITEM 2B 4.00IN.
What parts can replace SM0817 ITEM 2B 4.00IN?
There are 7 known substitutes for SM0817 ITEM 2B 4.00IN: 2-05370, C8004-09-003FN33, B8004-09-003-33 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM0817 ITEM 2B 4.00IN?
SM0817 ITEM 2B 4.00IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-460-4936. 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