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NSN 3020-00-379-7599, 3020003797599
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003797599
Codification Country
United States
Item Name Code
INC 05466
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 3020-00-379-7599

National Stock Number (NSN) 3020-00-379-7599, or NIIN 003797599, (gear,spur) was assigned January 1, 1963 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) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. 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 3020003797599 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 HARDNESS RATING
(CQFM) 33.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM TEETH
BODY STYLE
(AAQL) WEBBED, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER
(CWRS) 2.5000 INCHES BOTH ENDS
BORE STYLE
(ANTP) STRAIGHT SPLINE BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 2.700 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 0.100 INCHES SECOND END
FACE NOMINAL WIDTH
(CWRM) 1.500 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 3.750 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.500 INCHES SECOND END
HARDNESS RATING
(CQFM) 33.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM TEETH
HUB STYLE DESIGNATOR
(CWTR) 1 STEP SECOND END
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
HUB NOMINAL DIAMETER
(CWTX) 3.750 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-16974 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 1040 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.150 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.549 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 12.7190 INCHES
PITCH DIAMETER
(AGJS) 12.4990 INCHES MINIMUM AND 12.5000 INCHES MAXIMUM
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
TOOTH FORM
(CWNH) STANDARD
SPLINE QUANTITY
(ABSA) 6 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 50
III MATERIAL
(MATT) STEEL COMP 1040 OVERALL

Manufacturer Part Numbers

181836PC1

RNCC
3
RNVC
2
3020003797599

003797599

003797599


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