Linear-Rotary Motion Roller

CPR100298

CPR100298
(NSN) National Stock Number
3120-00-437-1012
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Casehardened casehardening indicator, 3.249 inches minimum and 3.252 inches maximum counterbore diameter, 0.516 inches minimum and 0.546 inches maximum counterbore depth, 5.000 inches nominal outside diameter, 5.970 inches minimum and 5.980 inches maximum face width, 2.998 inches minimum and 2.999 inches maximum bore inside diameter

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - AZ
Identification

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes:bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

INC FIIG Concept Condition
28215 T267-K - 1
Specifications
Casehardening Indicator
casehardened
Details Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
Counterbore Diameter
3.249 inches minimum and 3.252 inches maximum
Details The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.
Counterbore Depth
0.516 inches minimum and 0.546 inches maximum
Details The depth of the process used to enlarge part of a hole.
Outside Diameter
5.000 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.
Face Width
5.970 inches minimum and 5.980 inches maximum
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Inside Diameter
2.998 inches minimum and 2.999 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the inside circumference.
Material
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
plain, counterbored
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
30000 - W U
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
CAGE: 19207
WARREN , MI , 48397
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-437-1012
What is the NIIN of the NSN 3120-00-437-1012?
The National Item Identification Number (NIIN) of the NSN 3120-00-437-1012 is 00-437-1012
When the NSN 3120-00-437-1012 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Aug 29, 1969
Does the NSN 3120-00-437-1012 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-00-437-1012 contain any hazardous material?
No data in HMIRS

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