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649749 — Technical Data Sheet

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— · 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

FILLER NECK,VEHICULAR COMPONENTS. Key specifications include end_item_identification: USED ON HELICOPTER FOR SPARE PARTS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-476-9674, 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
649749
NSN: 4810-00-476-9674
FSC: 4810
CAGE: 99551 — GOODRICH CORPORATION DBA GOODRICH CORP (USA)
SPECIFICATIONS
end_item_identificationUSED ON HELICOPTER FOR SPARE PARTS
NSN4810-00-476-9674
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 649749 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
31566Interchangeable
interchangeable cross-reference
interchangeable
S69551Interchangeable
interchangeable cross-reference
interchangeable
2488963Interchangeable
Same NIIN cross-reference
interchangeable
MS90908Interchangeable
Filler Neck,vehicular Components
interchangeable
2590007529138Interchangeable
Filler Neck,vehicular Components
interchangeable
7375039Interchangeable
Filler Neck,vehicular Components
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 649749?
649749 is a FILLER NECK,VEHICULAR COMPONENTS.
What parts can replace 649749?
There are 14 known substitutes for 649749: 31566, S69551, 2488963 and 11 more. Substitute compatibility should be verified for your specific system.
Is 649749 still available?
649749 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026