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NSN 3020-00-844-4981, 3020008444981
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008444981
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 3020-00-844-4981

National Stock Number (NSN) 3020-00-844-4981, or NIIN 008444981, (gear,helical) was assigned December 30, 1966 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) 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 3020008444981 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

BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DEPTH
(CWRX) 0.900 INCHES BOTH ENDS
BORE NOMINAL DIAMETER
(CWRS) 0.150 INCHES BOTH ENDS
BORE STYLE
(ANTP) PARTIAL BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 0.247 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 0.260 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.315 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 0.562 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.375 INCHES
FEATURES PROVIDED
(CBBL) CASEHARDENED
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.310 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.160 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.674 INCHES FIRST END
HELIX ANGLE
(CWPZ) 17.0000 DEGREES
HUB STYLE DESIGNATOR
(CWTR) 1 STEP BOTH ENDS
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 2.282 INCHES FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.471 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.7310 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 3.128 INCHES
SECOND STEP NOMINAL DIAMETER
(CWXL) 0.628 INCHES FIRST END
SECOND STEP NOMINAL LENGTH
(CWXG) 0.098 INCHES FIRST END
SPECIAL FEATURES
(FEAT) 1ST STEP 1ST HUB END IS FLATTED,0.225 IN.DISTANCE ACROSS FLATS
PITCH DIAMETER
(AGJS) 0.6363 INCHES NOMINAL
THIRD STEP NOMINAL DIAMETER
(CWXT) 0.375 INCHES FIRST END
THIRD STEP NOMINAL LENGTH
(CWXP) 0.954 INCHES FIRST END
TOOTH FORM
(CWNH) STANDARD
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 14
TEETH TYPE
(CWMW) SINGLE HELIX
III MATERIAL
(MATT) STEEL OVERALL

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