Bell Crank

S6140-62620-009

S6140-62620-009
(NSN) National Stock Number
1680-00-006-4481
Federal Supply Classification
1680 Miscellaneous Aircraft Accessories and Components
Item Name Code
22321
Schedule B Code
8803300060
Summary

0.249 inches nominal bore diameter, 0.870 inches minimum and 0.875 inches maximum bore length, bearing features provided, 1.364 inches minimum 1st end and 1.412 inches maximum 1st end center to center distance between fulcrum and arm end hole/slot/ball, 3.984 inches minimum 2nd end and 4.032 inches maximum 2nd end center to center distance between fulcrum and arm end hole/slot/ball, 0.249 inches minimum 1st end and 0.250 inches maximum 1st end end hole/ball diameter

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
Identification

An item in the form of two arms at an angle, having its fulcrum at the apex of the angle, and used to provide a means of changing the direction or varying the intensity of a pushing or pulling force. See also arm (as modified); and lever (as modified).

INC FIIG Concept Condition
22321 A523Z0 - 2
Specifications
Bore Diameter
0.249 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Bore Length
0.870 inches minimum and 0.875 inches maximum
Details A measurement of the longest dimension of a bore.
Features Provided
bearing
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Center To Center Distance Between Fulcrum And Arm End Hole/Slot/Ball
1.364 inches minimum 1st end and 1.412 inches maximum 1st end
Details None.
Center To Center Distance Between Fulcrum And Arm End Hole/Slot/Ball
3.984 inches minimum 2nd end and 4.032 inches maximum 2nd end
Details None.
End Hole/Ball Diameter
0.249 inches minimum 1st end and 0.250 inches maximum 1st end
Details None.
End Hole/Ball Diameter
0.249 inches minimum 2nd end and 0.250 inches maximum 2nd end
Details None.
Special Features
cyclic pitch control, control assy, rotor, helicopter
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
aluminum alloy
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams4138, cond 7079, temper t6 assn std single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
anodize
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
clevis ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
04720 - W -
RVC WCC TCC SHC
- 671 Z 9

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Manufacturer
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
CAGE: 78286
STRATFORD , CT , 06614-1378
UNITED STATES
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FAQs
Frequently asked questions for NSN 1680-00-006-4481
What is the NIIN of the NSN 1680-00-006-4481?
The National Item Identification Number (NIIN) of the NSN 1680-00-006-4481 is 00-006-4481
When the NSN 1680-00-006-4481 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Jun 25, 1972
Does the NSN 1680-00-006-4481 contain any precious metals?
Does not contain precious metal
Does the NSN 1680-00-006-4481 contain any hazardous material?
No data in HMIRS

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