Spherical Plain Bearing

A51G20563-1

A51G20563-1
(NSN) National Stock Number
3120-00-003-3894
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13204
Schedule B Code
8482300040
Summary

0.4380 inches nominal overall length, 0.2800 inches minimum and 0.2870 inches maximum body inside diameter, 0.6180 inches minimum and 0.6216 inches maximum spherical body diameter, square inside left corner corner shape, square inside right corner corner shape, 125.0 microinches overall surface finish

DAC HCC DMIL RNCC
1 - - C
RNVC SADC MSDS RNAAC
1 9X - ZZ
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
0.4380 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Body Inside Diameter
0.2800 inches minimum and 0.2870 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
0.6180 inches minimum and 0.6216 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.
Surface Finish
125.0 microinches overall
Details Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
Special Features
counterbored on both ends 0.3746 in. min,0.3753 in. max dia,0.180 in. deep
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 7075 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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
A51G20563-1 61174 1 - 5 9 - KE
A51G20563-1 26512 1 - 3 9 - KE
A51G20563-1 65777 5 - 5 2 - ZZ
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
58890 - P -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
NORTHROP GRUMMAN SYSTEMS CORPORATION
CAGE: 79RG9
JACKSONVILLE , FL , 32221-8130
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-003-3894
What is the NIIN of the NSN 3120-00-003-3894?
The National Item Identification Number (NIIN) of the NSN 3120-00-003-3894 is 00-003-3894
When the NSN 3120-00-003-3894 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, May 26, 1972
Does the NSN 3120-00-003-3894 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-003-3894 contain any hazardous material?
No data in HMIRS

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