Linear-Rotary Motion Roller

2381335

2381335
(NSN) National Stock Number
3120-01-288-9279
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Not casehardened casehardening indicator, 0.625 inches nominal counterbore diameter, 0.234 inches nominal counterbore depth, 0.967 inches minimum and 0.977 inches maximum outside diameter, 0.562 inches nominal face width, 0.3745 inches minimum and 0.3755 inches maximum bore inside diameter

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.
Counterbore Diameter
0.625 inches nominal
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
0.234 inches nominal
Details The depth of the process used to enlarge part of a hole.
Outside Diameter
0.967 inches minimum and 0.977 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
0.562 inches nominal
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Inside Diameter
0.3745 inches minimum and 0.3755 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. min,0.080 in. max radius
Details None.
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
58770 - W -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
THE BOEING COMPANY
CAGE: 88277
LONG BEACH , CA , 90808-1700
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-01-288-9279
What is the NIIN of the NSN 3120-01-288-9279?
The National Item Identification Number (NIIN) of the NSN 3120-01-288-9279 is 01-288-9279
When the NSN 3120-01-288-9279 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Thu, Nov 17, 1988
Does the NSN 3120-01-288-9279 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-01-288-9279 contain any hazardous material?
No data in HMIRS

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