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NSN 3020-01-239-6578, 3020012396578
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012396578
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-01-239-6578

National Stock Number (NSN) 3020-01-239-6578, or NIIN 012396578, (gear,helical) was assigned September 1, 1986 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 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 3020012396578 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

III MATERIAL
(MATT) STEEL OVERALL
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 PLAIN TRANSVERSELY THROUGH FACE AND 8 COUNTERBORED TRANSVERSELY THROUGH FACE
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
BORE NOMINAL DIAMETER
(CWRS) 12.501 INCHES BOTH ENDS
BORE STYLE
(ANTP) PLAIN BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 1.875 INCHES
FEATURES PROVIDED
(CBBL) ALIGNMENT HOLE
HELIX ANGLE
(CWPZ) 20.0000 DEGREES
MATERIAL
(MATT) STEEL OVERALL
MOUNTING HOLE NOMINAL DIAMETER
(CWZK) 0.351 INCHES TRANSVERSELY THROUGH FACE
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 PLAIN AND 8 COUNTERBORED TRANSVERSELY THROUGH FACE
PITCH DIAMETER
(AGJS) 19.6872 INCHES NOMINAL
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 8
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
STYLE DESIGNATOR
(STYL) PROTRUDING HUB, RECESSED BODY
TEETH QUANTITY
(AJLA) 111
TEETH TYPE
(CWMW) SINGLE HELIX
TOOTH DIRECTION
(CWNM) RIGHT
TOOTH FORM
(CWNH) STANDARD

Manufacturer Part Numbers


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