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NSN 3020-00-052-5512, 3020000525512
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000525512
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 3020-00-052-5512

National Stock Number (NSN) 3020-00-052-5512, or NIIN 000525512, (gear,spur) was assigned May 23, 1967 in the Federal Logistics Information System (FLIS). NIIN 000525512 was cancelled on December 18, 2018, 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 are 2 manufacturer part numbers 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, 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 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 3020000525512 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

HUB NOMINAL DIAMETER
(CWTX) 0.435 INCHES FIRST END
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 32 TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL OVERALL LENGTH
(CWFR) 0.345 INCHES
PITCH DIAMETER
(AGJS) 2.0546 INCHES MINIMUM AND 2.0556 INCHES MAXIMUM
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.125 INCHES
BORE NOMINAL DIAMETER
(CWRS) 0.250 INCHES BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
III MATERIAL
(MATT) ALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
BORE STYLE
(ANTP) PLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.110 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.220 INCHES FIRST END
TEETH QUANTITY
(AJLA) 74
TOOTH FORM
(CWNH) STANDARD
MATERIAL
(MATT) ALUMINUM ALLOY 6061 OVERALL
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
BODY STYLE
(AAQL) PLAIN, SOLID
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE


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