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NSN 3020-00-223-5270, 3020002235270
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002235270
Codification Country
United States
Item Name Code
INC 05464
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 3020-00-223-5270

National Stock Number (NSN) 3020-00-223-5270, or NIIN 002235270, (gear,helical) was assigned March 16, 1970 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 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 05464. [A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:]. 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 3020002235270 contains an unknown precious metal.

This NSN is associated to Schedule B 8483409000: gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.

This information was last updated on .


Technical Characteristics

ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
BODY RECESS NOMINAL DEPTH
(CWRB) 0.2343 INCHES FIRST END
BODY STYLE
(AAQL) WEBBED, OFFSET, SOLID
BOLT HOLE CIRCLE NOMINAL DIAMETER
(CWZN) 2.375 INCHES AXIALLY THROUGH BODY, FIRST END
BORE NOMINAL DIAMETER
(CWRS) 1.605 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 0.938 INCHES
FEATURES PROVIDED
(CBBL) CASEHARDENED
HELIX ANGLE
(CWPZ) 22.5000 DEGREES
KEYWAY NOMINAL WIDTH
(CWSN) 0.188 INCHES BOTH ENDS
MATERIAL
(MATT) STEEL OVERALL
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 2 THREADED AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.375 INCHES AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC AXIALLY THROUGH BODY, FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 0.869 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 3.6346 INCHES
PITCH DIAMETER
(AGJS) 3.4143 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) MOUNTING HOLED 180 DEGREES APART
TOOTH FORM
(CWNH) STANDARD
TOOTH DIRECTION
(CWNM) LEFT
STYLE DESIGNATOR
(STYL) HUBLESS, RECESSED BODY
TEETH QUANTITY
(AJLA) 31
TEETH TYPE
(CWMW) SINGLE HELIX
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
III MATERIAL
(MATT) STEEL OVERALL

Manufacturer Part Numbers


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