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NSN 3020-00-078-9775, 3020000789775
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000789775
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 3020-00-078-9775

National Stock Number (NSN) 3020-00-078-9775, or NIIN 000789775, (gear,helical) was assigned January 1, 1963 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 one supplier. 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 unique to one weapons system.

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: 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) 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 3020000789775 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

MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER
(CWTX) 2.120 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH
(CWTB) 0.980 INCHES COUNTER BORE, SECOND END
III MATERIAL
(MATT) STEEL COMP 8620 AND STEEL COMP 8720 OVERALL
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
MATERIAL
(MATT) STEEL COMP 8620 AND STEEL COMP 8720 OVERALL
MATERIAL
(MATT) STEEL COMP 8620 OVERALL AND STEEL COMP 8720 OVERALL
HARDNESS RATING
(CQFM) 25.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
BORE STYLE
(ANTP) W/COUNTERBORE COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER
(CWTG) 1.850 INCHES COUNTER BORE, SECOND END
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.220 INCHES BOTH ENDS
BORE NOMINAL DIAMETER
(CWRS) 1.620 INCHES COUNTER BORE, SECOND END
BACKLASH DESIGNATION
(BDZQ) GRADE E
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) UNABLE TO DECODE
BORE STYLE
(ANTP) UNABLE TO DECODE
COUNTERBORE NOMINAL DEPTH
(CWTB) UNABLE TO DECODE
COUNTERBORE NOMINAL DIAMETER
(CWTG) UNABLE TO DECODE
FACE NOMINAL WIDTH
(CWRM) 0.620 INCHES
HELIX ANGLE
(CWPZ) 37.3333 DEGREES
HUB STYLE DESIGNATOR
(CWTR) UNABLE TO DECODE
HUB NOMINAL DIAMETER
(CWTX) UNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) UNABLE TO DECODE
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) UNABLE TO DECODE
NOMINAL OUTSIDE DIAMETER
(CWCD) 4.097 INCHES
PITCH DIAMETER
(AGJS) 3.8988 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
TEETH QUANTITY
(AJLA) 31
TEETH TYPE
(CWMW) SINGLE HELIX
TOOTH DIRECTION
(CWNM) RIGHT
TOOTH FORM
(CWNH) STANDARD

Manufacturer Part Numbers


Related Inventory

3020-00-078-9775
000789775.3020
Condition NS
GEAR, HELICAL
Readily Available


 
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