Linear-Rotary Motion Roller

7790942

7790942
(NSN) National Stock Number
3120-00-788-6109
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Not casehardened casehardening indicator, 0.342 inches minimum and 0.344 inches maximum outside diameter, 53.0 minimum rockwell c and 58.0 maximum rockwell c metallic hardness rating, 0.185 inches minimum and 0.187 inches maximum face width, 0.185 inches minimum and 0.186 inches maximum bore inside diameter, one side outer diameter squared,opposite side champhered 0.037 p0.010 by 45 deg special features

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - BF
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
not 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.
Outside Diameter
0.342 inches minimum and 0.344 inches maximum
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Metallic Hardness Rating
53.0 minimum rockwell c and 58.0 maximum rockwell c
Details A numeric value that reflects the hardness of a metallic item when used in conjunction with a hardness rating scale.
Face Width
0.185 inches minimum and 0.187 inches maximum
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Inside Diameter
0.185 inches minimum and 0.186 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the inside circumference.
Special Features
one side outer diameter squared,opposite side champhered 0.037 p0.010 by 45 deg
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
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
plain
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
3120007886109 SCY13 9 - 5 9 - YP
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
58880 FF Q W
RVC WCC TCC SHC
1 742 Z 9

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Manufacturer
ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC
CAGE: 19204
ROCK ISLAND , IL , 61299-5000
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-788-6109
What is the NIIN of the NSN 3120-00-788-6109?
The National Item Identification Number (NIIN) of the NSN 3120-00-788-6109 is 00-788-6109
When the NSN 3120-00-788-6109 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 3120-00-788-6109 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-00-788-6109 contain any hazardous material?
No data in HMIRS

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