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NSN 3020-00-520-2514, 3020005202514
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 005202514
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 3020-00-520-2514

National Stock Number (NSN) 3020-00-520-2514, or NIIN 005202514, (gear,helical) was assigned June 18, 1969 in the Federal Logistics Information System (FLIS). NIIN 005202514 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 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 3020005202514 does not contain precious metals.

This information was last updated on .


Technical Characteristics

TOOTH FORM
(CWNH) STANDARD
TOOTH DIRECTION
(CWNM) LEFT
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM
(CWSR) 0.244 INCHES BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) PLAIN BOTH ENDS
TEETH QUANTITY
(AJLA) 21
NOMINAL OVERALL LENGTH
(CWFR) 0.540 INCHES
FACE NOMINAL WIDTH
(CWRM) 0.290 INCHES
BORE STYLE
(ANTP) 10A W/ KEYWAY BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.958 INCHES
BORE NOMINAL DIAMETER
(CWRS) 0.394 INCHES BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 0.580 INCHES BOTH ENDS
BORE STYLE
(ANTP) W/ KEYWAY BOTH ENDS
TEETH TYPE
(CWMW) SINGLE HELIX
III MATERIAL
(MATT) STEEL OVERALL
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
PITCH DIAMETER
(AGJS) 0.8680 INCHES MINIMUM AND 0.8690 INCHES MAXIMUM
KEYWAY NOMINAL WIDTH
(CWSN) 0.095 INCHES BOTH ENDS
HELIX ANGLE
(CWPZ) 11.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.125 INCHES BOTH ENDS
MATERIAL
(MATT) STEEL OVERALL
BODY STYLE
(AAQL) PLAIN, SOLID
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C MAXIMUM OVERALL

Manufacturer Part Numbers


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