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NSN 3020-01-466-2696, 3020014662696
GEAR,ANTIBACKLASH,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 014662696
Codification Country
United States
Item Name Code
INC 26668
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-01-466-2696

National Stock Number (NSN) 3020-01-466-2696, or NIIN 014662696, (gear,antibacklash,spur) was assigned July 13, 1999 in the Federal Logistics Information System (FLIS). NIIN 014662696 was cancelled on July 2, 2019, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 3 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 somewhat common among different platforms, belonging to 3 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 01, 2020, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 26668. [AN ITEM HAVING ONE FIXED GEAR AND ONE FREE GEAR, BOTH HAVING THE SAME COMPLEMENT OF SPUR GEAR TEETH, MOUNTED ON A COMMON HUB. THE FREE GEAR IS ATTACHED TO THE FIXED GEAR BY SPRINGS AND OPERATES AS ONE GEAR. UPON INSTALLATION WITH THE MATING GEAR, THE TEETH OF THE FREE MOVING GEAR ARE PRESET TO MESH WITH TEETH OTHER THAN THOSE OF THE FIXED GEAR. THIS SPRING TENSION BETWEEN THE FIXED GEAR AND THE FREE GEAR ELIMINATES ANY FREE MOTION BETWEEN THE DRIVER AND THE DRIVEN GEAR. THE GEAR IS USED WHERE IDENTICAL AND ACCURATE TRANSMITTED MOTION BETWEEN GEARS IS REQUIRED.]. 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 3020014662696 does not contain precious metals.

This information was last updated on .


Technical Characteristics

TEETH QUANTITY
(AJLA) 74
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.375 INCHES
MATERIAL
(MATT) STEEL COMP 303 FIRST GEAR
ATTACHMENT METHOD
(ABSX) SETSCREWS
FACE NOMINAL WIDTH
(CWRM) 0.187 INCHES
III MATERIAL
(MATT) STEEL COMP 303 FIRST GEAR
BORE STYLE
(ANTP) PLAIN BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 0.625 INCHES FIRST END
MATERIAL
(MATT) STEEL COMP 303 HUB
PITCH DIAMETER
(AGJS) 2.3750 INCHES NOMINAL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.250 INCHES FIRST END
STYLE DESIGNATOR
(STYL) PROTRUDING HUB, RECESSED BODY
BODY RECESS NOMINAL DEPTH
(CWRB) 0.040 INCHES SECOND END
HUB STYLE DESIGNATOR
(CWTR) PINNED FIRST END
III MATERIAL
(MATT) STEEL COMP 303 HUB
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
BORE NOMINAL DIAMETER
(CWRS) 0.3126 INCHES BOTH ENDS
III MATERIAL
(MATT) STEEL COMP 303 SECOND GEAR
MATERIAL
(MATT) STEEL COMP 303 SECOND GEAR


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