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Technical Data Sheet
PartsTable / COMPONENT / 4641865-0007
4641865-0007 ✓ 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 PLATE,TEST FILTERING,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: HULL AND BACKUP VALVE, general_characteristics_item_description: NICKEL COPPER ALLOY,QQ-N-281; 1.500 IN. THK IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-117-7576, 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
4641865-0007
NSN: 4820-01-117-7576
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
end_item_identificationHULL AND BACKUP VALVE
general_characteristics_item_descriptionNICKEL COPPER ALLOY,QQ-N-281; 1.500 IN. THK IN
NSN4820-01-117-7576
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4641865-0007 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY,QQ-N-281; 1.500 IN. THK IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONHULL AND BACKUP VALVE
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY,QQ-N-281; 1.500 IN. THK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
AES01C625E00AW9A91Interchangeable
interchangeable cross-reference
interchangeable
MS90728-176Interchangeable
interchangeable cross-reference
interchangeable
100-4641865Interchangeable
interchangeable cross-reference
interchangeable
87415-0163Interchangeable
interchangeable cross-reference
interchangeable
100-4641865 ITEM 11Interchangeable
interchangeable cross-reference
interchangeable
100-4641865 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4641865-0007?
4641865-0007 is a PLATE,TEST FILTERING,VALVE.
What parts can replace 4641865-0007?
There are 22 known substitutes for 4641865-0007: AES01C625E00AW9A91, MS90728-176, 100-4641865 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4641865-0007?
4641865-0007 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-117-7576. 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