Plain Bearing Unit
159-31778
(NSN) National Stock Number
3130-00-393-9742
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30557
Schedule B Code
8482997090
Summary
2.0000 inches nominal bolt circle diameter, 0.3120 inches nominal flange thickness, 0.1935 inches nominal mounting hole diameter, 0.2500 inches nominal bore diameter, 0.9380 inches nominal housing length, 2.6240 inches nominal housing width
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | KZ |
Identification
An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 30557 | A093A0 | - | 1 |
Specifications
Bolt Circle Diameter
2.0000 inches nominal
Details
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.Flange Thickness
0.3120 inches nominal
Details
A measurement of the smallest dimension of a flange,in distinction from length or width.Mounting Hole Diameter
0.1935 inches nominal
Details
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.Bore Diameter
0.2500 inches nominal
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Housing Length
0.9380 inches nominal
Details
A measurement of the longest dimension of the housing,in distinction from width.Housing Width
2.6240 inches nominal
Details
A measurement taken at right angles to the length of a housing,in distinction from thickness.Alignment Type
self-aligning
Details
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.Shaft End Type
open
Details
Indicates the type of shaft end provided.Load Capability Type
thrust
Details
Indicates the type of load capability.Lubrication Material
grease
Details
The chemical compound or mechanical mixture properties with which the item is lubricated.Material
magnesium housing
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 bearing
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel race
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
flange block
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 |
|---|---|---|---|---|---|---|---|
| 159-31778 | 28298 | 5 | - | 3 | 2 | - | KZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 58860 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
Certified Supplier
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Manufacturer
ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS
CAGE: 89372
EL SEGUNDO
, CA
, 90245-3531
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-00-393-9742
What is the NIIN of the NSN 3130-00-393-9742?
The National Item Identification Number (NIIN) of the NSN 3130-00-393-9742 is 00-393-9742
When the NSN 3130-00-393-9742 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3130-00-393-9742 contain any precious metals?
Type/content is unknown
Does the NSN 3130-00-393-9742 contain any hazardous material?
No data in HMIRS
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