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NSN 1650-01-471-4978, 1650014714978
SERVOVALVE,HYDRAULIC

Federal Supply Classification
FSC 1650 - Aircraft Hydraulic, Vacuum, and De-icing System Components
National Item Identification Number
NIIN 014714978
Codification Country
United States
Item Name Code
INC 61748
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 1650-01-471-4978

National Stock Number (NSN) 1650-01-471-4978, or NIIN 014714978, (servovalve,hydraulic) was assigned February 3, 2000 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 61748. [AN ITEM WHICH CONTROLS BOTH THE DIRECTION AND THE RATE OF FLOW OF FLUID IN DIRECT RESPONSE TO A PRIMARY CONTROL OF COMPARATIVELY LOW LEVEL FORCE. IT IS USED FOR POSITIONING A LINEAR ACTUATING CYLINDER ASSEMBLY, AND FOR CONTROLLING THE RATE OF TRAVEL OF THE PISTON. THE PRIMARY CONTROL FORCE MAY BE MECHANICAL, HYDRAULIC, AND/OR ELECTRICAL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1650014714978 does not contain precious metals.

This NSN is associated to Schedule B 8803300060: other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof). The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.

This information was last updated on .


Technical Characteristics

ERR DEFAULT
(CYJU) ERR DEFAULT
BODY MATERIAL
(CQRG) STEEL CORROSION RESISTING
END ITEM IDENTIFICATION
(AGAV) USED ON DOUBLE NOZZLE STEERING WHEEL
O-RING MATERIAL
(CYJU) STEEL CORROSION RESISTING
OPERATING TEMP RATING
(AWTN) -65.0 DEG FAHRENHEIT MINIMUM AND 275.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM OPERATING PRESSURE
(CQGM) 4000.0 POUNDS PER SQUARE INCH
PORT QUANTITY
(CYCJ) 4
SPECIAL FEATURES
(FEAT) SERVOVALVE, ELECTROHYDRAULIC, FLOW CONTROL, TWO-STAGE, FOUR-WAY; OPERATING FLUID AS SPECIFIED ON MIL-H-5606; PRESSURE RANGE: SUPPLY 3000 PSI; RETURN 50-100 PSI; PROOF 4500 PSI; BURST 7500 PSI
VALVE DISCHARGE FLOW RATE
(ADSY) 3000.0 POUNDS PER HOUR
VALVE OPERATION METHOD
(AQLR) HYDRAULIC
SUPPLY PRESSURE
(CYJV) 3000.0 POUNDS PER SQUARE INCH

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