Inner Bearing Ring
6863544
(NSN) National Stock Number
3110-00-781-2504
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00028
Schedule B Code
8482991010
Summary
0.9480 inches minimum and 0.9500 inches maximum overall width, 3.7995 inches minimum and 3.8000 inches maximum bore diameter, 4.2723 inches minimum and 4.2728 inches maximum overall outside diameter, ground surface finish, straight bore shape
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 2 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | SB |
Identification
The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00028 | A044A0 | - | 1 |
Specifications
Overall Width
0.9480 inches minimum and 0.9500 inches maximum
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
3.7995 inches minimum and 3.8000 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
4.2723 inches minimum and 4.2728 inches maximum
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Surface Finish
ground
Details
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.Bore Shape
straight
Details
The physical configuration of the bore.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 6863544 | U0440 | 5 | - | 5 | 9 | - | ZZ |
| 6863544 | K0680 | 1 | - | 5 | 2 | - | SB |
| EU41061 | K0680 | 1 | - | 5 | 2 | - | SB |
| 6863544 | 63005 | A | - | 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 |
|---|---|---|---|
| 49790 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 3110-00-781-2504
What is the NIIN of the NSN 3110-00-781-2504?
The National Item Identification Number (NIIN) of the NSN 3110-00-781-2504 is 00-781-2504
When the NSN 3110-00-781-2504 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Mar 18, 1968
Does the NSN 3110-00-781-2504 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-781-2504 contain any hazardous material?
No data in HMIRS
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