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A22306 — SERVOVALVE,HYDRAULIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A22306: SERVOVALVE,HYDRAULIC.

The SERVOVALVE,HYDRAULIC is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL CH-53E. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-135-8994, 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
A22306
NSN: 4810-01-135-8994
NIINs: 011358994, 013828980
FSC: 4810 — Valves, Powered
CAGE: 86113 — MICRODOT MFG INC CENTRAL SCREW-KEENE DIV (USA)
SPECIFICATIONS
special_features2.120 IN. L,1.760 IN. W,2.540 IN. H,O/A DIM.;OPERATING PRESSURE 3000 PSI;SOLENOID ELECTRICAL HYD SYSTEM;THE VALVE INTENDED USE IS CONTROLLING THE MVT OF ACFT STICK TRIM ACTUATOR IN
end_item_identificationAIRCRAFT MODEL CH-53E
NSN4810-01-135-8994
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A22306 · 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
SPECIAL FEATURES2.120 IN. L,1.760 IN. W,2.540 IN. H,O/A DIM.;OPERATING PRESSURE 3000 PSI;SOLENOID ELECTRICAL HYD SYSTEM;THE VALVE INTENDED USE IS CONTROLLING THE MVT OF ACFT STICK TRIM ACTUATOR IN
END ITEM IDENTIFICATIONAIRCRAFT MODEL CH-53E
SUBSTITUTES & CROSS-REFERENCES 1
65652-03172-111Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is A22306?
A22306 is a SERVOVALVE,HYDRAULIC.
What parts can replace A22306?
There is 1 known substitute for A22306: 65652-03172-111. Substitute compatibility should be verified for your specific system.
What is the NSN for A22306?
A22306 is cataloged in the U.S. Government catalog under NSN 4810-01-135-8994. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.