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PartsTable / COMPONENT / 1090-41565
1090-41565 ✓ 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

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: COPPER, special_features: ALLOY C63200 AND SPEC ASTM-B150, end_item_identification: ROTARY HYDRAULIC ACTUACTOR MODEL 1090A ASSEMBLY A, model_for_which_designed: FLO-TORK INC MODEL 1090A A, part_name_assigned_by_controlling_agency: GEAR RACK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-478-9656, 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
1090-41565
NSN: 4820-01-478-9656
FSC: 4820
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialCOPPER
special_featuresALLOY C63200 AND SPEC ASTM-B150
end_item_identificationROTARY HYDRAULIC ACTUACTOR MODEL 1090A ASSEMBLY A
model_for_which_designedFLO-TORK INC MODEL 1090A A
part_name_assigned_by_controlling_agencyGEAR RACK
NSN4820-01-478-9656
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1090-41565 · 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
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSEAWOLF CLASS
PART NAME ASSIGNED BY CONTROLLING AGENCYCYLINDER SLEEVE
MATERIALSTEEL
SPECIAL FEATURESNHA ROTARY HYDRAULIC ACTUATOR MODEL 1090A; MATERIAL IAW ASTM A519 GRADE 1018/1026, CDS MECH TUBING; INSIDE DIAMETER TO BE CHROME PLATED A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
41571Interchangeable
interchangeable cross-reference
interchangeable
D0TZ9350-BInterchangeable
interchangeable cross-reference
interchangeable
55428Interchangeable
interchangeable cross-reference
interchangeable
722917-50Interchangeable
interchangeable cross-reference
interchangeable
93436DMQBInterchangeable
interchangeable cross-reference
interchangeable
41572Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1090-41565?
1090-41565 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace 1090-41565?
There are 16 known substitutes for 1090-41565: 41571, D0TZ9350-B, 55428 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1090-41565?
1090-41565 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-478-9656. 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