NSN 1650-00-011-9022, 1650000119022
SERVOCYLINDER

Federal Supply Classification: FSC 1650 - Aircraft Hydraulic, Vacuum, and De-icing System Components
National Item Identification Number: NIIN 000119022
Codification Country: United States
Item Name Code: INC 31309
Criticality: (N) This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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 1650-00-011-9022

National Stock Number (NSN) 1650-00-011-9022, or NIIN 000119022, (servocylinder) was assigned April 18, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 31309. [A HYDRAULICALLY OR PNEUMATICALLY POWERED ACTUATING CYLINDER WITH PROVISIONS FOR DIRECTIONAL CONTROL (POSITIONING) IN DIRECT RELATION WITH A PRIMARY CONTROL OF COMPARATIVELY LOW LEVEL FORCE. THE PRIMARY CONTROL INPUT TO THE SERVOCYLINDER MAY BE MECHANICAL AND/OR ELECTRICAL.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1650000119022 contains an unknown precious metal.

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 Aug 01, 2025.

Technical Characteristics

PORT THREAD QUANTITY PER INCH: (CLMY) 20
BODY MATERIAL: (AAFZ) ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024, T4
PORT THREAD CLASS: (CLNB) 3B
PORT THREAD SERIES DESIGNATOR: (CLMW) UNF
FIRST PISTON ROD END LUBRICATION FACILITY (NON-CORE): (CLLN) NOT INCLUDED
UNABLE TO DECODE: (CLLZ) UNABLE TO DECODE
FIRST PISTON ROD END THREAD DIRECTION: (CKSL) RIGHT-HAND
UNABLE TO DECODE: (AAFZ) UNABLE TO DECODE
SECOND PISTON ROD END LUBRICATION FACILITY (NON-CORE): (CLLZ) NOT INCLUDED
FIRST PISTON ROD END THREAD CLASS: (CKSK) 3A
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 160.0 DEG FAHRENHEIT
SEAT ANGLE IN DEG: (AJFY) 45.0
FIRST PISTON ROD END THREAD QUANTITY PER INCH: (CKSJ) 20
UNABLE TO DECODE: (CLLN) UNABLE TO DECODE
TEMP RATING: (ABJH) 160.0 DEG FAHRENHEIT
SEAT ANGLE IN DEG: (AJFY) 40.0
FIRST PISTON ROD END STYLE: (CKSF) EXTERNAL THREADED
FIRST PISTON ROD END THREAD SERIES DESIGNATOR: (CKSG) UNF
BORE DIAMETER: (ABXV) 1.260 INCHES NOMINAL
COMPRESSED LENGTH: (AMQZ) 11.760 INCHES MINIMUM AND 11.900 INCHES MAXIMUM
DESIGN CHARACTERISTICS: (CKSD) SINGLE ACTING SINGLE CYLINDER
EXTENDED LENGTH: (ATEM) 12.660 INCHES MINIMUM AND 12.800 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH: (AMEA) 1.250 INCHES NOMINAL ALL WORKING ENDS
FIRST END OUTSIDE DIAMETER: (AAHB) 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM ALL WORKING ENDS
FIRST PISTON ROD END STYLE: (CKSF) EXTERNAL THREADED ALL WORKING ENDS
FIRST PISTON ROD END THREAD CLASS: (CKSK) 3A ALL WORKING ENDS
FIRST PISTON ROD END THREAD DIAMETER: (CKSH) 0.4375 INCHES NOMINAL ALL WORKING ENDS
FIRST PISTON ROD END THREAD DIRECTION: (CKSL) RIGHT-HAND ALL WORKING ENDS
FIRST PISTON ROD END THREAD QUANTITY PER INCH: (CKSJ) 20 ALL WORKING ENDS
FIRST PISTON ROD END THREAD SERIES DESIGNATOR: (CKSG) UNF ALL WORKING ENDS
INTEGRAL VALVE OPERATION METHOD: (CKRM) HYDRAULIC
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL: (MATT) ALUMINUM ALLOY 2024 BODY
MOUNTING TYPE AND LOCATION: (CLML) BOSS CYLINDER HEAD END
OVERALL HEIGHT: (ABKW) 3.210 INCHES MINIMUM AND 3.270 INCHES MAXIMUM
OVERALL WIDTH: (ABMK) 2.000 INCHES NOMINAL
PORT LOCATION AND QUANTITY: (CLMS) 1 CENTER SECTION
PORT STYLE: (CLMT) GASKET SEAL ALL PORTS
PORT STYLE: (CLMT) GASKET SEAL SINGLE PORT
PORT THREAD CLASS: (CLNB) 3B ALL PORTS
PORT THREAD CLASS: (CLNB) 3B SINGLE PORT
PORT THREAD DIAMETER: (CLMX) 0.438 INCHES NOMINAL SINGLE PORT
PORT THREAD DIAMETER: (CLMX) 0.500 INCHES NOMINAL ALL PORTS
PORT THREAD QUANTITY PER INCH: (CLMY) 20 ALL PORTS
PORT THREAD QUANTITY PER INCH: (CLMY) 20 SINGLE PORT
PORT THREAD SERIES DESIGNATOR: (CLMW) UNF ALL PORTS
PORT THREAD SERIES DESIGNATOR: (CLMW) UNF SINGLE PORT
PRESSURE RATING: (BGST) 1500.0 POUNDS PER SQUARE INCH NOMINAL
SEAT ANGLE IN DEG: (AJFY) 45.0 ALL PORTS
SEAT ANGLE IN DEG: (AJFY) 40.0 SINGLE PORT
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT
TEST DATA DOCUMENT: (TEST) 97499-570-076-002 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).