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NSN 3020-00-313-8125, 3020003138125
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003138125
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 3020-00-313-8125

National Stock Number (NSN) 3020-00-313-8125, or NIIN 003138125, (gear,spur) was assigned November 7, 1973 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 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 3020003138125 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

BACKLASH DESIGNATION
(BDZQ) GRADE B
BODY STYLE
(AAQL) PLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER
(CWTG) 0.078 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.078 INCHES FIRST END
END NOMINAL DIAMETER
(CWWN) 0.0935 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 0.1873 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.128 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 0.125 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.125 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.1251 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.250 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.014 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.140 INCHES FIRST END
HUB STYLE DESIGNATOR
(CWTR) 1 STEP BOTH ENDS
MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.132 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.139 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.4062 INCHES
PITCH DIAMETER
(AGJS) 0.3750 INCHES NOMINAL
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 10
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) COUNTERBORE ON FIRST END 0.078 IN. DIA 0.078 IN. DEEP
TOOTH FORM
(CWNH) STANDARD
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
TEETH QUANTITY
(AJLA) 24
III MATERIAL
(MATT) STEEL CORROSION RESISTING OVERALL

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