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Technical Data Sheet
PartsTable / COMPONENT / B-6418
B-6418 ✓ 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 PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include end_item_name: 2IN. BALL VALVE IN, end_item_source: 27424, component_quantity: 10, end_item_identification: P/N VA-1884, supply_items_and_quantities: SEAT 4;T/P O-RING 4;STEM O-RING 1 BONNET O-RING 1.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-340-5926, 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
B-6418
NSN: 4820-01-340-5926
FSC: 4820
CAGE: 27424 — MORLAND VALVE CO INC SUB OF SMITH VALVE CORP (USA)
SPECIFICATIONS
end_item_name2IN. BALL VALVE IN
end_item_source27424
component_quantity10
end_item_identificationP/N VA-1884
supply_items_and_quantitiesSEAT 4;T/P O-RING 4;STEM O-RING 1 BONNET O-RING 1
NSN4820-01-340-5926
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-6418 · 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
•
SUPPLY ITEMS AND QUANTITIES: SEAT 4;T/P O-RING 4;STEM O-RING 1 BONNET O-RING 1
•
COMPONENT QUANTITY: 10
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLY ITEMS AND QUANTITIESSEAT 4;T/P O-RING 4;STEM O-RING 1 BONNET O-RING 1
COMPONENT QUANTITY10
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
VA-1889-10 TEFLONInterchangeable
interchangeable cross-reference
interchangeable
VA-1889Interchangeable
interchangeable cross-reference
interchangeable
VA-1884 PIECE 37Interchangeable
interchangeable cross-reference
interchangeable
B-6418 2IN.Interchangeable
interchangeable cross-reference
interchangeable
VA-1889 PIECE 37Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-6418?
B-6418 is a PARTS KIT,BALL VALVE.
What parts can replace B-6418?
There are 5 known substitutes for B-6418: VA-1889-10 TEFLON, VA-1889, VA-1884 PIECE 37 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-6418?
B-6418 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-340-5926. 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