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NSN 3020-00-249-9940, 3020002499940
Cancelled -> Replaced by 2805003674589

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 002499940
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 3020-00-249-9940

National Stock Number (NSN) 3020-00-249-9940, or NIIN 002499940, (gear,helical) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2805003674589.

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.

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 3020002499940 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

HUB NOMINAL DIAMETER
(CWTX) 2.375 INCHES SECOND END
III MATERIAL
(MATT) IRON ALLOY OVERALL
MATERIAL
(MATT) IRON ALLOY OVERALL
BODY STYLE
(AAQL) WEBBED, OFFSET, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER
(CWRS) UNABLE TO DECODE
BORE STYLE
(ANTP) UNABLE TO DECODE
FACE NOMINAL WIDTH
(CWRM) 1.250 INCHES
HELIX ANGLE
(CWPZ) 30.0000 DEGREES
HUB STYLE DESIGNATOR
(CWTR) UNABLE TO DECODE
HUB NOMINAL DIAMETER
(CWTX) UNABLE TO DECODE
KEYWAY NOMINAL WIDTH
(CWSN) UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) UNABLE TO DECODE
NOMINAL OUTSIDE DIAMETER
(CWCD) 6.418 INCHES
PITCH DIAMETER
(AGJS) 6.2310 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
STYLE DESIGNATOR
(STYL) FLUSH HUB
TEETH QUANTITY
(AJLA) 54
TEETH TYPE
(CWMW) SINGLE HELIX
TOOTH DIRECTION
(CWNM) LEFT
TOOTH FORM
(CWNH) STANDARD
HARDNESS RATING
(CQFM) 180.0 BRINELL STANDARD MINIMUM AND 200.0 BRINELL STANDARD MAXIMUM OVERALL
BORE NOMINAL DIAMETER
(CWRS) 1.624 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 0.944 INCHES BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 3.375 INCHES FIRST END
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
KEYWAY NOMINAL WIDTH
(CWSN) 0.252 INCHES BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS

Manufacturer Part Numbers


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