Bearing Unit Housing

278568PC4

278568PC4
(NSN) National Stock Number
3130-00-175-5056
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30559
Schedule B Code
8482991050
Summary

0.6250 inches nominal counterbore diameter, 0.0620 inches nominal counterbore depth, 0.3160 inches nominal mounting hole diameter, 0.4060 inches nominal base thickness, 1.3760 inches nominal center to center distance between mounting holes along width, 2.2500 inches nominal center to center distance between mounting holes along length

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - TX
Identification

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

INC FIIG Concept Condition
30559 A093A0 2 1
Specifications
Counterbore Diameter
0.6250 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
0.0620 inches nominal
Details The depth of the process used to enlarge part of a hole.
Mounting Hole Diameter
0.3160 inches nominal
Details The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.
Base Thickness
0.4060 inches nominal
Details A measurement of the smallest dimension of a base,in distinction from length or width.
Center To Center Distance Between Mounting Holes Along Width
1.3760 inches nominal
Details A measurement of the center to center distance between the mounting holes along the width.
Center To Center Distance Between Mounting Holes Along Length
2.2500 inches nominal
Details A measurement of the center to center distance between the mounting holes along the length.
Mounting Hole Type
round, unthreaded, counterbored
Details Indicates the type of mounting hole(s) provided on the item.
Material
copper alloy 905 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
278568PC4 06175 5 - 5 2 - TX
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
64100 - R -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
CAGE: 10001
WASHINGTON , DC , 20376
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-00-175-5056
What is the NIIN of the NSN 3130-00-175-5056?
The National Item Identification Number (NIIN) of the NSN 3130-00-175-5056 is 00-175-5056
When the NSN 3130-00-175-5056 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3130-00-175-5056 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-00-175-5056 contain any hazardous material?
No data in HMIRS

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