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NSN 3020-00-752-0767, 3020007520767
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 007520767
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 3020-00-752-0767

National Stock Number (NSN) 3020-00-752-0767, or NIIN 007520767, (gear,helical) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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 3020007520767 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
BODY STYLE
(AAQL) WEBBED, OFFSET, SOLID
BORE NOMINAL DIAMETER
(CWRS) 5.559 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 2.500 INCHES
HARDNESS RATING
(CQFM) 59.0 ROCKWELL C MINIMUM HUB AND 62.0 ROCKWELL C MAXIMUM HUB
HARDNESS RATING
(CQFM) 59.0 ROCKWELL C MINIMUM TEETH AND 62.0 ROCKWELL C MAXIMUM TEETH
HELIX ANGLE
(CWPZ) 17.1333 DEGREES
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 5.056 INCHES SECOND END
HUB NOMINAL DIAMETER
(CWTX) 5.062 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FS 4812 OR FS 4815 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END
(CWQR) 0.313 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER
(CWCD) 10.882 INCHES
PITCH DIAMETER
(AGJS) 10.6395 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) SPLINE MINOR DIA. 5.215 IN. NOM
TOOTH DIRECTION
(CWNM) RIGHT
TOOTH FORM
(CWNH) STANDARD
SPLINE PITCH DIAMETER
(BDTX) 5.4000 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 27 BOTH ENDS
STYLE DESIGNATOR
(STYL) ONE FLUSH HUB, ONE RECESSED HUB
TEETH QUANTITY
(AJLA) 61
TEETH TYPE
(CWMW) SINGLE HELIX

Manufacturer Part Numbers

7520767

RNCC
3
RNVC
2
3020007520767

007520767

007520767


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