Airframe Ball Bearing
MKP20A
(NSN) National Stock Number
3110-00-001-1938
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00041
Schedule B Code
8482105068
Summary
1.2497 inches minimum and 1.2500 inches maximum bore diameter, 2.2496 inches minimum and 2.2500 inches maximum overall outside diameter, 0.4330 inches minimum and 0.4380 inches maximum outer ring width, 0.4997 inches minimum and 0.5000 inches maximum inner ring width, 2 seal quantity, contact bearing seal type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | SB |
Identification
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, 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,ball,annular.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00041 | A044A0 | - | 1 |
Specifications
Bore Diameter
1.2497 inches minimum and 1.2500 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Overall Outside Diameter
2.2496 inches minimum and 2.2500 inches maximum
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
0.4330 inches minimum and 0.4380 inches maximum
Details
None.Inner Ring Width
0.4997 inches minimum and 0.5000 inches maximum
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.Load Direction
radial
Details
The direction of load with respect to the shaft axis.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 comp e52100 ball
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 inner ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 outer ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp e52100 retainer
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
66 fed std single material response ball
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
66 fed std single material response inner ring
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
66 fed std single material response outer ring
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
66 fed std single material response retainer
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Surface Treatment
cadmium exposed surfaces as mounted
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
single row inner ring extended both sides
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 |
|---|---|---|---|---|---|---|---|
| MKP20AFS160 | 06144 | 1 | - | 5 | 2 | - | ZZ |
| MKP20AFS160 | 21335 | 1 | - | 5 | 9 | - | ZZ |
| AS27641 | 0U583 | 6 | - | 5 | 1 | - | ZZ |
| MS27641-20RG | 0U583 | 6 | - | 3 | 2 | - | ZZ |
| AS27641 | 81343 | 6 | - | 5 | 9 | - | ZZ |
| MS27641-20RG | 81343 | 6 | - | 3 | 9 | - | ZZ |
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
FAQs
Frequently asked questions for NSN 3110-00-001-1938
What is the NIIN of the NSN 3110-00-001-1938?
The National Item Identification Number (NIIN) of the NSN 3110-00-001-1938 is 00-001-1938
When the NSN 3110-00-001-1938 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Sep 24, 1972
Does the NSN 3110-00-001-1938 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-001-1938 contain any hazardous material?
No data in HMIRS
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