Self-Aligning Plain Bearing

53G970718-15

53G970718-15
(NSN) National Stock Number
3120-00-003-7443
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13208
Schedule B Code
8482300040
Summary

0.3120 inches minimum and 0.3125 inches maximum bore diameter, 0.9995 inches minimum and 1.0000 inches maximum outer member outside diameter, 0.4350 inches minimum and 0.4450 inches maximum outer member width, 0.8100 inches minimum and 0.8120 inches maximum inner member width, 26.0 rockwell c minimum outer race member and 32.0 rockwell c maximum outer race member hardness rating, 55.0 rockwell c minimum inner member and 62.0 rockwell c maximum inner member hardness rating

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

A detachable assembly 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. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

INC FIIG Concept Condition
13208 A045A0 - 1
Specifications
Bore Diameter
0.3120 inches minimum and 0.3125 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Outer Member Outside Diameter
0.9995 inches minimum and 1.0000 inches maximum
Details None.
Outer Member Width
0.4350 inches minimum and 0.4450 inches maximum
Details None.
Inner Member Width
0.8100 inches minimum and 0.8120 inches maximum
Details None.
Hardness Rating
26.0 rockwell c minimum outer race member and 32.0 rockwell c maximum outer race member
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Hardness Rating
55.0 rockwell c minimum inner member and 62.0 rockwell c maximum inner member
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Special Features
liner impregnated w/reichhold 5900 phenolic resin 86744 or equal
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
plastic tetrafluoroethylene and glass fiber or plastic tetrafluoroethylene and plastic polyethylene terephthalate race liner
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
with insert and/or liner with staking groove
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 U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P P
RVC WCC TCC SHC
- 742 Z Z

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Manufacturer
THE BOEING COMPANY DIV DEFENSE
CAGE: 76301
SAINT LOUIS , MO , 63134-1939
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-003-7443
What is the NIIN of the NSN 3120-00-003-7443?
The National Item Identification Number (NIIN) of the NSN 3120-00-003-7443 is 00-003-7443
When the NSN 3120-00-003-7443 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, May 27, 1972
Does the NSN 3120-00-003-7443 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-003-7443 contain any hazardous material?
No data in HMIRS

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