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NSN 3020-01-098-6868, 3020010986868
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 010986868
Codification Country
United States
Item Name Code
INC 05464
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 3020-01-098-6868

National Stock Number (NSN) 3020-01-098-6868, or NIIN 010986868, (gear,helical) was assigned August 6, 1980 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 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 unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 28, 2012, 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 annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05464. [A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:]. 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 3020010986868 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

BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 2.175 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
END NOMINAL DIAMETER
(CWWN) 2.954 INCHES BOTH ENDS
END NOMINAL LENGTH
(CWWH) 1.061 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 2.203 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 2.500 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 3.640 INCHES BOTH ENDS
FIRST STEP NOMINAL LENGTH
(CWWS) 0.426 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.500 INCHES FIRST END
HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE
(CWPZ) 10.3471 DEGREES
HUB STYLE DESIGNATOR
(CWTR) 1 STEP BOTH ENDS
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.577 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 2.703 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 6.2890 INCHES
PITCH DIAMETER
(AGJS) 5.8080 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 30.0000 DEGREES
SPECIAL FEATURES
(FEAT) COUNTERBORE FIRST END,DIA. 2.380 IN. NOMINAL,DEPTH 2.703 IN. NOMINAL
SPLINE PITCH DIAMETER
(BDTX) 2.1250 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 34 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 40
TEETH TYPE
(CWMW) SINGLE HELIX
TOOTH FORM
(CWNH) STANDARD
III MATERIAL
(MATT) STEEL OVERALL

Manufacturer Part Numbers


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