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NSN 3020-01-097-9607, 3020010979607
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 010979607
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 3020-01-097-9607

National Stock Number (NSN) 3020-01-097-9607, or NIIN 010979607, (gear,helical) was assigned July 24, 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 3020010979607 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 DEPTH
(CWRX) 2.990 INCHES FIRST END
BORE NOMINAL DIAMETER
(CWRS) 0.375 INCHES FIRST END
BORE STYLE
(ANTP) PARTIAL FIRST END
END NOMINAL DIAMETER
(CWWN) 1.627 INCHES SECOND END
END NOMINAL DIAMETER
(CWWN) 2.243 INCHES FIRST END
END NOMINAL LENGTH
(CWWH) 0.828 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 2.451 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 2.500 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 2.517 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 0.875 INCHES FIRST END
FIRST STEP NOMINAL LENGTH
(CWWS) 2.120 INCHES SECOND END
HARDNESS RATING
(CQFM) 30.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE
(CWPZ) 10.3471 DEGREES
HUB STYLE DESIGNATOR
(CWTR) 1 STEP SECOND END
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS FIRST END
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.215 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 3.660 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER
(CWCD) 6.1530 INCHES
SECOND STEP NOMINAL DIAMETER
(CWXL) 2.902 INCHES FIRST END
SECOND STEP NOMINAL LENGTH
(CWXG) 0.334 INCHES FIRST END
SPECIAL FEATURES
(FEAT) 1ST END OF HUB EXTERNAL INVOLUTE SPLINES,36 TEETH,2.1500 IN. MINOR DIA,2.2900 IN. MAJOR DIA,2.2500 IN. PITCH DIA;PARTIAL BORE THD 0.375-16 THD,1.440 IN. DEEP
PITCH DIAMETER
(AGJS) 5.6634 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
TOOTH DIRECTION
(CWNM) LEFT
TOOTH FORM
(CWNH) STANDARD
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 39
TEETH TYPE
(CWMW) SINGLE HELIX
III MATERIAL
(MATT) STEEL OVERALL

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