Linear-Rotary Motion Roller

5219974-1

5219974-1
(NSN) National Stock Number
3120-01-296-3738
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Not casehardened casehardening indicator, 0.740 inches minimum and 0.760 inches maximum outside diameter, 56.0 minimum rockwell c and 60.0 maximum rockwell c metallic hardness rating, 0.365 inches minimum and 0.385 inches maximum face width, 0.4684 inches minimum and 0.4691 inches maximum bore inside diameter, 0.060 in. radius chamfer/radius of outside corner

DAC HCC DMIL RNCC
A - - 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
0.740 inches minimum and 0.760 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
56.0 minimum rockwell c and 60.0 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
0.365 inches minimum and 0.385 inches maximum
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Inside Diameter
0.4684 inches minimum and 0.4691 inches maximum
Details The length of a straight line which passes through the center of a circular bore,and terminates at the inside circumference.
Chamfer/Radius Of Outside Corner
0.060 in. radius
Details None.
Chamfer/Radius Of Inside Corner
0.060 in. radius
Details None.
Material
steel comp e52100
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
astm a322, e52100 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
5219974-2 53711 6 - 5 2 - ZC
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
58860 - P -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
NAVAL SEA SYSTEMS COMMAND
CAGE: 53711
WASHINGTON NAVY YARD , DC , 20376
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-01-296-3738
What is the NIIN of the NSN 3120-01-296-3738?
The National Item Identification Number (NIIN) of the NSN 3120-01-296-3738 is 01-296-3738
When the NSN 3120-01-296-3738 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Mon, Mar 20, 1989
Does the NSN 3120-01-296-3738 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-01-296-3738 contain any hazardous material?
No data in HMIRS

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