ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 3020-01-034-6525, 3020010346525
GEAR,ANTIBACKLASH,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 010346525
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: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 3020-01-034-6525
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 3020-01-034-6525


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 3020-01-034-6525

National Stock Number (NSN) 3020-01-034-6525, or NIIN 010346525, (gear,antibacklash,spur) was assigned January 27, 1977 in the Federal Logistics Information System (FLIS). NIIN 010346525 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 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 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 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 3020010346525 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 40 TRANSVERSELY THROUGH HUB, FIRST END
PITCH DIAMETER
(AGJS) 2.2500 INCHES NOMINAL
TEETH QUANTITY
(AJLA) 108
NOMINAL OVERALL LENGTH
(CWFR) 0.375 INCHES
FACE NOMINAL WIDTH
(CWRM) 0.125 INCHES
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
III MATERIAL
(MATT) ALUMINUM ALLOY 2024 BODY
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.250 INCHES FIRST END
BORE NOMINAL DIAMETER
(CWRS) 0.187 INCHES BOTH ENDS
SURFACE TREATMENT
(SFTT) ANODIZE BODY PASSIVATE HUB
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.112 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
BORE STYLE
(ANTP) PLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.2916 INCHES
SURFACE TREATMENT
(SFTT) ANODIZE BODY
SURFACE TREATMENT
(SFTT) PASSIVATE HUB
BORE STYLE
(ANTP) 1 PLAIN BOTH ENDS
HUB STYLE DESIGNATOR
(CWTR) 5 PINNED FIRST END
HUB NOMINAL DIAMETER
(CWTX) 0.563 INCHES FIRST END
DESIGN CONTROL REFERENCE
(SR-5) AB150-108P2
STYLE DESIGNATOR
(STYL) 2 PROTRUDING HUB
TOOTH FORM
(CWNH) STANDARD
HUB STYLE DESIGNATOR
(CWTR) PINNED FIRST END
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
III MATERIAL
(MATT) STEEL COMP 303 HUB
MATERIAL
(MATT) ALUMINUM ALLOY 2024 BODY
MATERIAL
(MATT) STEEL COMP 303 HUB
MANUFACTURERS CODE
(SR-5) 01351
STYLE DESIGNATOR
(STYL) PROTRUDING HUB

Manufacturer Part Numbers


Related Inventory



 
Top