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Technical Data Sheet
PartsTable / COMPONENT / 764AS450
764AS450 ✓ 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

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include end_item_identification: SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS, part_name_assigned_by_controlling_agency: PRESSURE VALVE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-580-4723, 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
764AS450
NSN: 4820-01-580-4723
FSC: 4820
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationSPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS
part_name_assigned_by_controlling_agencyPRESSURE VALVE
NSN4820-01-580-4723
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 764AS450 · 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)
PART NAME ASSIGNED BY CONTROLLING AGENCYPRESSURE VALVE
END ITEM IDENTIFICATIONSPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2200-10Interchangeable
interchangeable cross-reference
interchangeable
102603Interchangeable
interchangeable cross-reference
interchangeable
102626Interchangeable
interchangeable cross-reference
interchangeable
102165Interchangeable
interchangeable cross-reference
interchangeable
104653Interchangeable
interchangeable cross-reference
interchangeable
211065217Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 764AS450?
764AS450 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace 764AS450?
There are 6 known substitutes for 764AS450: 2200-10, 102603, 102626 and 3 more. Substitute compatibility should be verified for your specific system.
Is 764AS450 still available?
764AS450 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: July 2026