Linear-Rotary Motion Roller

3265941

3265941
(NSN) National Stock Number
3120-01-008-7948
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
28215
Schedule B Code
8482997090
Summary

Not casehardened casehardening indicator, 0.401 inches minimum and 0.411 inches maximum counterbore diameter, 0.117 inches nominal counterbore depth, 0.495 inches minimum and 0.500 inches maximum outside diameter, 0.317 inches minimum and 0.321 inches maximum face width, 0.313 inches nominal bore inside diameter

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
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
0.401 inches minimum and 0.411 inches maximum
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
0.117 inches nominal
Details The depth of the process used to enlarge part of a hole.
Outside Diameter
0.495 inches minimum and 0.500 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
0.317 inches minimum and 0.321 inches maximum
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Inside Diameter
0.313 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the inside circumference.
Material
steel corrosion resisting
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
RAYTHEON COMPANY DBA RAYTHEON DIV RAYTHEON AIRBORNE RADARS
CAGE: 82577
EL SEGUNDO , CA , 90245-4501
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-01-008-7948
What is the NIIN of the NSN 3120-01-008-7948?
The National Item Identification Number (NIIN) of the NSN 3120-01-008-7948 is 01-008-7948
When the NSN 3120-01-008-7948 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sat, Aug 30, 1975
Does the NSN 3120-01-008-7948 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-01-008-7948 contain any hazardous material?
No data in HMIRS

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