Linear-Rotary Motion Roller

4684685

4684685
(NSN) National Stock Number
3120-01-117-3772
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Not casehardened casehardening indicator, 1.469 inches minimum and 1.531 inches maximum outside diameter, 35.0 nominal rockwell c metallic hardness rating, 2.469 inches minimum and 2.500 inches maximum face width, 0.998 inches minimum and 1.002 inches maximum bore inside diameter, steel comp 4130 material

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
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
1.469 inches minimum and 1.531 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
35.0 nominal 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
2.469 inches minimum and 2.500 inches maximum
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Inside Diameter
0.998 inches minimum and 1.002 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 comp 4130
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
aisi 4130 assn std single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
plain
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
58770 - W -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
NAVAL SHIP SYSTEMS COMMAND
CAGE: 80064
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FAQs
Frequently asked questions for NSN 3120-01-117-3772
What is the NIIN of the NSN 3120-01-117-3772?
The National Item Identification Number (NIIN) of the NSN 3120-01-117-3772 is 01-117-3772
When the NSN 3120-01-117-3772 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Thu, Aug 13, 1981
Does the NSN 3120-01-117-3772 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-01-117-3772 contain any hazardous material?
No data in HMIRS

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