Airframe Roller Bearing

DAS5-20A-4

DAS5-20A-4
(NSN) National Stock Number
3110-00-863-7983
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00046
Schedule B Code
8482800080
Summary

0.3125 inches nominal bore diameter, 1.2500 inches nominal overall outside diameter, 0.6562 inches nominal outer ring width, 0.8125 inches nominal inner ring width, 2 seal quantity, contact bearing seal type

DAC HCC DMIL RNCC
4 - - 5
RNVC SADC MSDS RNAAC
1 - - KZ
Identification

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened roller, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,roller,cylindrical.

INC FIIG Concept Condition
00046 A044A0 - 1
Specifications
Bore Diameter
0.3125 inches nominal
Details The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
Overall Outside Diameter
1.2500 inches nominal
Details The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Outer Ring Width
0.6562 inches nominal
Details None.
Inner Ring Width
0.8125 inches nominal
Details None.
Seal Quantity
2
Details The number of seals included on the item.
Bearing Seal Type
contact
Details Indicates the type of seal provided with the bearing.
Special Features
lubricant holes and groove in outer ring,heat treated sleeve and collars on inner ring
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Lubrication Material
grease
Details The chemical compound or mechanical mixture properties with which the item is lubricated.
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Details The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.
Material
rubber synthetic seal
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel inner ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel outer ring
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel retainer
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel roller
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium all external/exposed metal surfaces
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
concave rollers, double closure, self aligning
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
BACB10CH50 77896 1 - 3 2 - ZZ
BR5 77896 5 - 5 9 - KZ
DAS5-20A 77896 4 - 5 9 - KZ
BACB10CH50 81205 1 - 1 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 - P -
RVC WCC TCC SHC
- 742 Z 9
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Manufacturer
REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION
CAGE: 77896
DOWNERS GROVE , IL , 60515-4037
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-863-7983
What is the NIIN of the NSN 3110-00-863-7983?
The National Item Identification Number (NIIN) of the NSN 3110-00-863-7983 is 00-863-7983
When the NSN 3110-00-863-7983 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962
Does the NSN 3110-00-863-7983 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-863-7983 contain any hazardous material?
No data in HMIRS

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