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4522-440-000 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4522-440-000: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include special_features: ASSEMBLY IS 440VAC VAC, end_item_identification: ACTUATOR,MODEL MS4, part_name_assigned_by_controlling_agency: OPERATOR ASSY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-573-7680, 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
4522-440-000
NSN: 4820-01-573-7680
FSC: 4820 — Valves, Nonpowered
CAGE: 63600 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE (USA)
SPECIFICATIONS
special_featuresASSEMBLY IS 440VAC VAC
end_item_identificationACTUATOR,MODEL MS4
part_name_assigned_by_controlling_agencyOPERATOR ASSY
NSN4820-01-573-7680
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4522-440-000 · 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 FEATURESASSEMBLY IS 440VAC VAC
PART NAME ASSIGNED BY CONTROLLING AGENCYOPERATOR ASSY
END ITEM IDENTIFICATIONACTUATOR,MODEL MS4
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
4511PL FN 1 P/N 4522-440-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4522-440-000?
4522-440-000 is a GEAR OPERATOR,VALVE.
What parts can replace 4522-440-000?
There is 1 known substitute for 4522-440-000: 4511PL FN 1 P/N 4522-440-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 4522-440-000?
4522-440-000 is cataloged in the U.S. Government catalog under NSN 4820-01-573-7680. This indicates validated use in U.S. government and defense supply chains.
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