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NSN 3020-00-874-0769, 3020008740769
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008740769
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 3020-00-874-0769

National Stock Number (NSN) 3020-00-874-0769, or NIIN 008740769, (gear,spur) was assigned November 10, 1967 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 2 suppliers. 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 3020008740769 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

END NOMINAL LENGTH
(CWWH) 1.198 INCHES FIRST END
THIRD STEP NOMINAL DIAMETER
(CWXT) UNABLE TO DECODE
BORE STYLE
(ANTP) UNABLE TO DECODE
FACE NOMINAL WIDTH
(CWRM) 1.690 INCHES
SECOND STEP NOMINAL LENGTH
(CWXG) 1.200 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
HUB STYLE DESIGNATOR
(CWTR) 3 STEPS FIRST END
END NOMINAL DIAMETER
(CWWN) 1.750 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) UNABLE TO DECODE
SECOND STEP NOMINAL LENGTH
(CWXG) UNABLE TO DECODE
SECOND STEP NOMINAL DIAMETER
(CWXL) UNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-8690 MIL STD SINGLE MATERIAL RESPONSE OVERALL
SPLINE QUANTITY
(ABSA) 24 BOTH ENDS
BODY STYLE
(AAQL) PLAIN, SOLID
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS SECOND END
HUB STYLE DESIGNATOR
(CWTR) UNABLE TO DECODE
END NOMINAL DIAMETER
(CWWN) UNABLE TO DECODE
SPLINE QUANTITY
(ABSA) UNABLE TO DECODE
BORE NOMINAL DIAMETER
(CWRS) UNABLE TO DECODE
THIRD STEP NOMINAL DIAMETER
(CWXT) 2.088 INCHES FIRST END
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
FIRST STEP NOMINAL LENGTH
(CWWS) UNABLE TO DECODE
FIRST STEP NOMINAL DIAMETER
(CWXB) 2.500 INCHES SECOND END
TEETH QUANTITY
(AJLA) 31
SPLINE PITCH DIAMETER
(BDTX) 1.2000 INCHES NOMINAL BOTH ENDS
SPLINE PITCH DIAMETER
(BDTX) UNABLE TO DECODE
END NOMINAL LENGTH
(CWWH) 0.770 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) UNABLE TO DECODE
FIRST STEP NOMINAL LENGTH
(CWWS) 0.020 INCHES SECOND END
III MATERIAL
(MATT) STEEL COMP 8620 OVERALL
MATERIAL
(MATT) UNABLE TO DECODE
BODY STYLE
(AAQL) PLAIN, SOLIDPLAIN, SOLIDPLAIN, SOLID
FACE NOMINAL WIDTH
(CWRM) 1.690 INCHES1.690 INCHES1.690 INCHES
PITCH DIAMETER
(AGJS) 3.3620 INCHES MINIMUM AND 3.3620 INCHES MINIMUM AND 3.3620 INCHES MINIMUM AND 3.3720 INCHES MAXIMUM3.3720 INCHES MAXIMUM3.3720 INCHES MAXIMUM
MATERIAL
(MATT) STEEL COMP 8620 OVERALLUNABLE TO DECODE
NOMINAL OUTSIDE DIAMETER
(CWCD) 3.539 INCHES3.539 INCHES3.539 INCHES
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES20.0000 DEGREES20.0000 DEGREES
SPECIAL FEATURES
(FEAT) INTERNAL RELIEF ON BORE 1.5000IN. FROM FIRST END LENGTH OF RELIEF 2.5400IN. DIA. OF RELIEF EQUAL TODIMENSIONS OF COUNTERBORE SECOND END DIA.1.500IN.; DEPTH 0.120IN.INTERNAL RELIEF ON BORE 1.5000IN. FROM FIRST END LENGTH OF RELIEF 2.5400IN. DIA. OF RELIEF EQUAL TODIMENSIONS OF COUNTERBORE SECOND END DIA.1.500IN.; DEPTH 0.120IN.INTERNAL RELIEF ON BORE 1.5000IN. FROM FIRST END LENGTH OF RELIEF 2.5400IN. DIA. OF RELIEF EQUAL TODIMENSIONS OF COUNTERBORE SECOND END DIA.1.500IN.; DEPTH 0.120IN.
STYLE DESIGNATOR
(STYL) PROTRUDING HUBSPROTRUDING HUBS
TEETH QUANTITY
(AJLA) 313131
BORE NOMINAL DIAMETER
(CWRS) 1.273 INCHES BOTH ENDS
SECOND STEP NOMINAL DIAMETER
(CWXL) 0.890 INCHES SECOND END
SECOND STEP NOMINAL DIAMETER
(CWXL) 2.500 INCHES FIRST END
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 3.539 INCHES
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
END NOMINAL DIAMETER
(CWWN) 1.969 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.770 INCHES FIRST END
FIRST STEP NOMINAL DIAMETER
(CWXB) 1.969 INCHES FIRST END

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