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Technical Data Sheet
PartsTable / COMPONENT / 8-9818-4301-1
8-9818-4301-1 ✓ 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 VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include end_item_identification: 6115-01-591-1161; GENERATOR, HEATING AND AIR CONDITIONER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-649-6998, 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
8-9818-4301-1
NSN: 4810-01-649-6998
FSC: 4810
CAGE: 1FE91 — MORLEY-MURPHY COMPANY DBA MORLEY-MURPHY CO DIV TOTAL ENERGY SYSTEMS, LLC (USA)
SPECIFICATIONS
end_item_identification6115-01-591-1161; GENERATOR, HEATING AND AIR CONDITIONER
NSN4810-01-649-6998
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8-9818-4301-1 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION6115-01-591-1161; GENERATOR, HEATING AND AIR CONDITIONER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
29973Interchangeable
interchangeable cross-reference
interchangeable
MILV22094Interchangeable
interchangeable cross-reference
interchangeable
3657UInterchangeable
interchangeable cross-reference
interchangeable
RN60D6340FInterchangeable
interchangeable cross-reference
interchangeable
29973 PIECE 3,1 1-2INInterchangeable
interchangeable cross-reference
interchangeable
8073-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-9818-4301-1?
8-9818-4301-1 is a VALVE,DIAPHRAGM,STOP.
What parts can replace 8-9818-4301-1?
There are 7 known substitutes for 8-9818-4301-1: 29973, MILV22094, 3657U and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-9818-4301-1?
8-9818-4301-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-649-6998. 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