Annular Ball Bearing
T254
(NSN) National Stock Number
3110-00-156-3521
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00014
Schedule B Code
8482105028
Summary
20.00 millimeters nominal bore diameter, 52.00 millimeters nominal overall outside diameter, 0.5910 inches nominal outer ring width, 0.9060 inches nominal inner ring width, ground surface finish, pressed retainer fabrication method
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | XX |
Identification
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00014 | A044A0 | - | 1 |
Specifications
Bore Diameter
20.00 millimeters 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
52.00 millimeters 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
0.5910 inches nominal
Details
None.Inner Ring Width
0.9060 inches nominal
Details
None.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.Retainer Fabrication Method
pressed
Details
The means used in manufacturing the retainer.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.Bore Shape
straight
Details
The physical configuration of the bore.Internal Fit-Up Designation
standard
Details
The designation specifying the type of fit as recognized by industrial and governmental agencies.Standard Tolerance Designation
abec no.1
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Lubrication Material
grease
Details
The chemical compound or mechanical mixture properties with which the item is lubricated.Lubrication Material Document And Classification
dod-g-24508 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
steel ball
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.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.Style Designator
non-loading groove, non-separable
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Nondefinitive Spec/Std Data
117 type and 2 class
Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 73673 | 77212 | X | - | 5 | 9 | - | XX |
| 73673 | 59690 | 5 | - | 5 | 9 | - | KZ |
| C100521 | 59690 | 5 | - | 5 | 9 | - | KZ |
| 73673 | 36384 | X | - | 5 | 9 | - | XX |
| 20232-17 | 15434 | X | - | 3 | 2 | - | XX |
| A20232-17 | 15434 | X | - | 3 | 2 | - | XX |
| S16042A | 15434 | 6 | - | 3 | 2 | - | KZ |
| C100521 | 53591 | X | - | 5 | 9 | - | XX |
| 954243 | 1LW55 | 5 | - | 3 | 2 | - | ZZ |
| 954243 | 16764 | X | - | 5 | 9 | - | XX |
| 73673 | 2Y614 | 5 | - | 5 | 9 | - | TX |
| FFB171 | 81348 | 4 | - | 5 | 9 | - | KZ |
| 88604 | 24617 | X | - | 5 | 2 | - | XX |
| 954243 | 24617 | X | - | 3 | 2 | - | XX |
| 224 | 76122 | X | - | 5 | 9 | - | XX |
| 41209 | 76122 | 5 | - | 3 | 2 | - | ZZ |
| 73673 | 44940 | X | - | 5 | 9 | - | XX |
| TA657 | 81240 | X | - | 5 | 9 | - | XX |
| 79278 | 01957 | X | - | 3 | 2 | - | XX |
| 73673 | 8E499 | 5 | - | 5 | 9 | - | KZ |
| C100521 | 8E499 | 5 | - | 5 | 9 | - | KZ |
| 73673 | 30760 | X | - | 5 | 9 | - | XX |
| 88604 | 43334 | X | - | 5 | 9 | - | XX |
| 88604X1 | 43334 | 5 | - | 5 | 9 | - | KZ |
| 73673 | 40152 | X | - | 5 | 9 | - | XX |
| 73673 | 64104 | X | - | 3 | 2 | - | XX |
| 2F9764 | 11083 | X | - | 5 | 9 | - | XX |
| 5F5050 | 11083 | 5 | - | 5 | 2 | - | KZ |
| 954243 | 38460 | X | - | 5 | 9 | - | XX |
| 10C100521 | 23382 | X | - | 5 | 9 | - | XX |
| 73673 | 34161 | 5 | - | 5 | 9 | - | 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 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
- Genuine Manufacturers Parts
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- 7 Year Sales Record Retention
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- HAZMAT Certified
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Manufacturer
WHITE FARM EQUIPMENT CO SUB OF TIC INVESTMENT INC
CAGE: 81240
HOPKINS
, MN
, 55305
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-156-3521
What is the NIIN of the NSN 3110-00-156-3521?
The National Item Identification Number (NIIN) of the NSN 3110-00-156-3521 is 00-156-3521
When the NSN 3110-00-156-3521 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 3110-00-156-3521 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-156-3521 contain any hazardous material?
No data in HMIRS
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