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NSN 3020-00-088-9995, 3020000889995
GEAR,HELICAL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000889995
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 3020-00-088-9995

National Stock Number (NSN) 3020-00-088-9995, or NIIN 000889995, (gear,helical) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 000889995 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers 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) 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 3020000889995 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
HELIX ANGLE
(CWPZ) 45.0000 DEGREES
TOOTH DIRECTION
(CWNM) LEFT
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
MATERIAL
(MATT) STEEL COMP 303 OVERALL
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 40 TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END AND 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.219 INCHES FIRST END
III MATERIAL
(MATT) STEEL COMP 303 OVERALL
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
BORE STYLE
(ANTP) PLAIN BOTH ENDS
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
TEETH TYPE
(CWMW) SINGLE HELIX
FACE NOMINAL WIDTH
(CWRM) 0.531 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 0.750 INCHES
HUB NOMINAL DIAMETER
(CWTX) 0.406 INCHES FIRST END
MOUNTING HOLE NOMINAL DIAMETER
(CWZK) 0.089 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.112 INCHES TRANSVERSELY THROUGH HUB, FIRST END
TEETH QUANTITY
(AJLA) 12
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
BORE NOMINAL DIAMETER
(CWRS) 0.250 INCHES BOTH ENDS
BODY STYLE
(AAQL) PLAIN, SOLID
TOOTH FORM
(CWNH) STANDARD
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER
(AGJS) 0.5000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.5589 INCHES


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