Linear-Rotary Motion Roller

7793478

7793478
(NSN) National Stock Number
3120-00-690-0549
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Casehardened casehardening indicator, 0.373 inches minimum and 0.374 inches maximum outside diameter, 0.187 inches minimum and 0.190 inches maximum face width, 0.251 inches minimum and 0.252 inches maximum bore inside diameter, steel material, plain style designator

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
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
0.373 inches minimum and 0.374 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.
Face Width
0.187 inches minimum and 0.190 inches maximum
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Inside Diameter
0.251 inches minimum and 0.252 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
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Fsc Application Data
machine gun,7.62 mm,m73,m73a1
Details The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
3120006900549 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 3120-00-690-0549
What is the NIIN of the NSN 3120-00-690-0549?
The National Item Identification Number (NIIN) of the NSN 3120-00-690-0549 is 00-690-0549
When the NSN 3120-00-690-0549 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3120-00-690-0549 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-00-690-0549 contain any hazardous material?
No data in HMIRS

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