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NSN 3020-00-308-7163, 3020003087163
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003087163
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-308-7163

National Stock Number (NSN) 3020-00-308-7163, or NIIN 003087163, (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 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) 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 3020003087163 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 COMP E4340H OVERALL
III HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
BODY STYLE
(AAQL) PLAIN, SOLID
BORE STYLE
(ANTP) STRAIGHT SPLINE BOTH ENDS
COUNTERBORE NOMINAL DIAMETER
(CWTG) 2.440 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.687 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 3.500 INCHES
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
HUB NOMINAL DIAMETER
(CWTX) 3.250 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66,AISI/SAE E4340H FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP E4340H OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.182 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 4.498 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 3.938 INCHES
PITCH DIAMETER
(AGJS) 4.0000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) SPLINE MINOR NOM. DIA. 1.911 IN.
TOOTH FORM
(CWNH) STUB
SPLINE QUANTITY
(ABSA) 6 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
TEETH QUANTITY
(AJLA) 12

Manufacturer Part Numbers


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