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NSN 3020-00-897-6268, 3020008976268
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008976268
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 3020-00-897-6268

National Stock Number (NSN) 3020-00-897-6268, or NIIN 008976268, (gear,spur) 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 is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 suppliers are listed as Active suppliers 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 3020008976268 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

BORE NOMINAL DIAMETER
(CWRS) 1.250 INCHES BOTH ENDS
END NOMINAL LENGTH
(CWWH) 0.812 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.740 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.772 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.660 INCHES FIRST END
BODY STYLE
(AAQL) WEBBED, SOLID
BORE NOMINAL DIAMETER
(CWRS) UNABLE TO DECODE
BORE STYLE
(ANTP) UNABLE TO DECODE
END NOMINAL DIAMETER
(CWWN) UNABLE TO DECODE
END NOMINAL LENGTH
(CWWH) UNABLE TO DECODE
FACE NOMINAL WIDTH
(CWRM) 0.750 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) UNABLE TO DECODE
FIRST STEP NOMINAL LENGTH
(CWWS) UNABLE TO DECODE
HARDNESS RATING
(CQFM) UNABLE TO DECODE
HUB STYLE DESIGNATOR
(CWTR) UNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
MATERIAL
(MATT) UNABLE TO DECODE
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) UNABLE TO DECODE
NOMINAL OUTSIDE DIAMETER
(CWCD) 4.678 INCHES
PITCH DIAMETER
(AGJS) 4.3330 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
SECOND STEP NOMINAL DIAMETER
(CWXL) UNABLE TO DECODE
SPECIAL FEATURES
(FEAT) COUNTERBORE 2ND END,1.600 IN. DEEP BY 1.340 IN. DIA
SPLINE PITCH DIAMETER
(BDTX) UNABLE TO DECODE
SPLINE QUANTITY
(ABSA) UNABLE TO DECODE
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 26
TOOTH FORM
(CWNH) STANDARD
FIRST STEP NOMINAL LENGTH
(CWWS) 0.560 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 1.772 INCHES SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.390 INCHES SECOND END
III MATERIAL
(MATT) STEEL COMP 5140 OVERALL
SPLINE PITCH DIAMETER
(BDTX) 1.1667 INCHES NOMINAL BOTH ENDS
HARDNESS RATING
(CQFM) 81.0 ROCKWELL A NOMINAL OVERALL
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS FIRST END
END NOMINAL DIAMETER
(CWWN) 1.630 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 2.200 INCHES SECOND END
SECOND STEP NOMINAL DIAMETER
(CWXL) 2.200 INCHES FIRST END
SPLINE QUANTITY
(ABSA) 14 BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
III HARDNESS RATING
(CQFM) 81.0 ROCKWELL A NOMINAL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 2.340 INCHES FIRST END
MATERIAL
(MATT) STEEL COMP 5140 OVERALL

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