Bearing Retaining Plate

SMC502087

SMC502087
(NSN) National Stock Number
3110-00-304-8710
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
22293
Schedule B Code
8482997090
Summary

4.250 inches nominal outside diameter, 0.166 inches minimum and 0.174 inches maximum mounting hole diameter, 3.125 inches nominal aperture diameter, round, unthreaded, counterbored mounting hole type, mounting holes counterbored 0.312 in. dia by 0.125 in. deep special features, aluminum alloy overall material

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

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.

INC FIIG Concept Condition
22293 A093A0 - 1
Specifications
Outside Diameter
4.250 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Mounting Hole Diameter
0.166 inches minimum and 0.174 inches maximum
Details The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.
Aperture Diameter
3.125 inches nominal
Details The length of a straight line which passes through the center of an aperture,and terminates at the circumference.
Mounting Hole Type
round, unthreaded, counterbored
Details Indicates the type of mounting hole(s) provided on the item.
Special Features
mounting holes counterbored 0.312 in. dia by 0.125 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 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
chromate overall
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 Document And Classification
mil-c-5541 mil spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A A -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
CAGE: 80063
ABERDEEN PROVING GROUND , MD , 21005
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-304-8710
What is the NIIN of the NSN 3110-00-304-8710?
The National Item Identification Number (NIIN) of the NSN 3110-00-304-8710 is 00-304-8710
When the NSN 3110-00-304-8710 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Oct 17, 1973
Does the NSN 3110-00-304-8710 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-00-304-8710 contain any hazardous material?
No data in HMIRS
What is the ESD classification of NSN 3110-00-304-8710?
No known electrostatic discharge

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