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PartsTable / COMPONENT / 9644 PIECE 43
9644 PIECE 43 ✓ 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 SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_length: 6.500 INCHES NOMINAL IN, special_features: RECTANGULAR SHAPED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-8819, 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
9644 PIECE 43
NSN: 4820-01-130-8819
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length6.500 INCHES NOMINAL IN
special_featuresRECTANGULAR SHAPED
NSN4820-01-130-8819
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9644 PIECE 43 · 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: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.500 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
SPECIAL FEATURESRECTANGULAR SHAPED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AS6018Interchangeable
interchangeable cross-reference
interchangeable
131551-1Interchangeable
interchangeable cross-reference
interchangeable
JC497Interchangeable
interchangeable cross-reference
interchangeable
9644Interchangeable
interchangeable cross-reference
interchangeable
9664Interchangeable
interchangeable cross-reference
interchangeable
SA8876Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9644 PIECE 43?
9644 PIECE 43 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace 9644 PIECE 43?
There are 18 known substitutes for 9644 PIECE 43: AS6018, 131551-1, JC497 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9644 PIECE 43?
9644 PIECE 43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-130-8819. 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