Spherical Plain Bearing

402317-3

402317-3
(NSN) National Stock Number
3120-01-239-0171
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13204
Schedule B Code
8482300040
Summary

0.0610 inches minimum and 0.0660 inches maximum first hole diameter, 1.2500 inches nominal overall length, 3.1250 inches minimum and 3.1259 inches maximum body inside diameter, landing gear systems/components end item identification, 3.4770 inches minimum and 3.4780 inches maximum spherical body diameter, chamfered inside right corner corner shape

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
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
Hole Diameter
0.0610 inches minimum and 0.0660 inches maximum first
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Overall Length
1.2500 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Body Inside Diameter
3.1250 inches minimum and 3.1259 inches maximum
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
End Item Identification
landing gear systems/components
Details The national stock number or the identification information of the end equipment for which the item is a part.
Spherical Body Diameter
3.4770 inches minimum and 3.4780 inches maximum
Details None.
Corner Shape
chamfered inside right corner
Details The physical configuration of the corner.
Corner Shape
square inside left corner
Details The physical configuration of the corner.
Criticality Code Justification
agav
Details The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
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.
Antirotation/Lubrication Type And Quantity
4 hole
Details Indicates the type and number of features used for the introduction of a lubricant or an antirotational device.
Special Features
used on bell crank assy- nose ski; lc-130h
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
copper alloy 954 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-b-671 class 3 fed spec single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
solid
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
58860 - P -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA , GA , 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-01-239-0171
What is the NIIN of the NSN 3120-01-239-0171?
The National Item Identification Number (NIIN) of the NSN 3120-01-239-0171 is 01-239-0171
When the NSN 3120-01-239-0171 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Sun, Aug 24, 1986
Does the NSN 3120-01-239-0171 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-01-239-0171 contain any hazardous material?
No data in HMIRS

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