Spherical Plain Bearing

KSU7-3

KSU7-3
(NSN) National Stock Number
3120-00-901-4082
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13204
Schedule B Code
8482300040
Summary

0.4320 inches minimum and 0.4370 inches maximum overall length, 0.4370 inches minimum and 0.4375 inches maximum body inside diameter, 0.7150 inches minimum and 0.7180 inches maximum spherical body diameter, square inside left corner corner shape, square inside right corner corner shape, 57.0 rockwell c minimum overall and 61.0 rockwell c maximum overall hardness rating

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
Identification

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

INC FIIG Concept Condition
13204 A045A0 - 1
Specifications
Overall Length
0.4320 inches minimum and 0.4370 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Body Inside Diameter
0.4370 inches minimum and 0.4375 inches maximum
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
Spherical Body Diameter
0.7150 inches minimum and 0.7180 inches maximum
Details None.
Corner Shape
square inside left corner
Details The physical configuration of the corner.
Corner Shape
square inside right corner
Details The physical configuration of the corner.
Hardness Rating
57.0 rockwell c minimum overall and 61.0 rockwell c maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Surface Finish
32.0 microinches overall
Details Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
Material
steel comp e52100 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
chromium left end surface
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.
Surface Treatment
chromium right end surface
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
solid
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
215-28361-1 80378 1 - 1 2 - KE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58880 - Q -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
SARGENT AEROSPACE & DEFENSE, LLC DBA KAHR BEARING
CAGE: 97613
TUCSON , AZ , 85743-9453
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-901-4082
What is the NIIN of the NSN 3120-00-901-4082?
The National Item Identification Number (NIIN) of the NSN 3120-00-901-4082 is 00-901-4082
When the NSN 3120-00-901-4082 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Feb 15, 1967
Does the NSN 3120-00-901-4082 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-901-4082 contain any hazardous material?
No data in HMIRS

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