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Technical Data Sheet
PartsTable / COMPONENT / NGV500AES
NGV500AES ✓ 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,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include special_features: ONE WAY, TWO WAY AND HIGH-LOW TYPES, end_item_identification: SPECIAL, AIR VEHICLE, AIRCRAFT, part_name_assigned_by_controlling_agency: VALVE RESTRICTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-698-3242, 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
NGV500AES
NSN: 4820-01-698-3242
FSC: 4820
CAGE: 1SFN4 — NORTHROP GRUMMAN SYSTEMS CORP INTEGRATED SYSTEMS SECTOR (USA)
SPECIFICATIONS
special_featuresONE WAY, TWO WAY AND HIGH-LOW TYPES
end_item_identificationSPECIAL, AIR VEHICLE, AIRCRAFT
part_name_assigned_by_controlling_agencyVALVE RESTRICTOR
NSN4820-01-698-3242
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NGV500AES · 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 IDENTIFICATIONSPECIAL, AIR VEHICLE, AIRCRAFT
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,RESTRICTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
10352Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
9807Interchangeable
interchangeable cross-reference
interchangeable
9807AInterchangeable
interchangeable cross-reference
interchangeable
8281Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NGV500AES?
NGV500AES is a VALVE,RESTRICTOR CHECK.
What parts can replace NGV500AES?
There are 21 known substitutes for NGV500AES: 10352, AMS-QQ-A-200/3, QQ-A-200/3 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NGV500AES?
NGV500AES is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-698-3242. 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