Annular Ball Bearing
203FF3VB
(NSN) National Stock Number
3110-00-991-0903
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00014
Schedule B Code
8482105028
Summary
0.4704 inches minimum and 0.4724 inches maximum overall width, 0.6691 inches minimum and 0.6693 inches maximum bore diameter, 1.5746 inches minimum and 1.5748 inches maximum overall outside diameter, ground surface finish, pressed retainer fabrication method, radial load direction
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | HD |
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
Overall Width
0.4704 inches minimum and 0.4724 inches maximum
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
0.6691 inches minimum and 0.6693 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
1.5746 inches minimum and 1.5748 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.Retainer Fabrication Method
pressed
Details
The means used in manufacturing the retainer.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
tight
Details
The designation specifying the type of fit as recognized by industrial and governmental agencies.Internal Clearance
0.0004 inches minimum radial and 0.0008 inches maximum radial
Details
The clearance between the bearing rings and the rolling elements.Criticality Code Justification
zzzw
Details
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.Lubrication Material
grease
Details
The chemical compound or mechanical mixture properties with which the item is lubricated.Lubrication Material Document And Classification
mil-g-18709 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 loading groove side
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
111 type and 8 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.Departure From Cited Document
annual ball bearing for quiet operation application to submarine usage
Details
The technical differentiating characteristic/s/ of an item of supply which depart/s/ from the text of a specification or a standard in that it represents a selection of characteristics stated in the specification or standard as being optional,or a variation from one or more of the stated characteristics,or an additional characteristic not stated in the specification or standard.Departure From Cited Designator
as modified by test for quiet operation applicable to submarine usage
Details
The variation when the item is in conformity with a type designator covered by a specification or standard,except in regard to one or more technical differentiating characteristics.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| M17931-G010 | 70854 | 3 | - | 3 | 2 | - | HD |
| M17931-G010 | 3NPS1 | 3 | - | 5 | 1 | - | HD |
| 99203-4ES100NT | 29337 | 5 | - | 5 | 9 | - | HD |
| 6203LLBPM/3W | 23803 | 6 | - | 5 | 9 | - | HD |
| 20227 ITEM 32 | 82974 | 1 | - | 5 | 9 | - | HD |
| 20227 ITEM 32NT3 | 82974 | 1 | - | 5 | 9 | - | HD |
| 30030 ITEM 34 | 82974 | 5 | - | 5 | 9 | - | HD |
| 6203DDUE100 | 53035 | 3 | - | 5 | 9 | - | HD |
| 30182 ITEM 1 | 82971 | 1 | - | 5 | 9 | - | HD |
| 92D1001ITEM5,6 | 57368 | 3 | - | 5 | 1 | - | HD |
| M17931-G010 | 21335 | 3 | - | 5 | 1 | - | HD |
| M203PP-FS50135 | 21335 | 5 | - | 5 | 9 | - | HD |
| 2650-1145PC20 | 95402 | 1 | - | 5 | 9 | - | HD |
| 203SZZNT3 | 38443 | 3 | - | 5 | 9 | - | HD |
| 203ZNT3 | 38443 | 6 | - | 5 | 9 | - | HD |
| 99503-7077 | 43334 | 3 | - | 5 | 9 | - | HD |
| 6203-2RSW1B | 52676 | 3 | - | 5 | 9 | - | HD |
| 20227 ITEM 32NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 20227 ITEM 32NT3NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 203FF3VBNT | 03950 | 6 | - | 5 | 1 | - | HD |
| 203SZZNT3NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 203ZNT3NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 2650-1145PC20NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 30030 ITEM 34NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 30182 ITEM 1NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 3N-354 PC 41NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 3N-355 PC 41NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 6203-2RSW1BNT | 03950 | 6 | - | 5 | 1 | - | HD |
| 6203DDUE100NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 6203LLBPM/3WNT | 03950 | 6 | - | 5 | 1 | - | HD |
| 92D1001ITEM5,6NT | 03950 | 6 | - | 5 | 2 | - | HD |
| 99503-7077NT | 03950 | 6 | - | 5 | 1 | - | HD |
| M17931-G010NT | 03950 | 6 | - | 5 | 1 | - | HD |
| M203PP-FS50135NT | 03950 | 6 | - | 5 | 1 | - | HD |
| MIL-B-17931NT | 03950 | 3 | - | 5 | 1 | - | HD |
| SSN578S3806H771405 PC12NT | 03950 | 6 | - | 5 | 1 | - | HD |
| 3N-354 PC 41 | 54370 | 1 | - | 5 | 9 | - | HD |
| 3N-355 PC 41 | 54370 | 1 | - | 5 | 9 | - | HD |
| SSN578S3806H771405 PC12 | 80064 | 1 | - | 5 | 9 | - | HD |
| MIL-B-17931 | 81349 | 3 | - | 4 | 1 | - | HD |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 58860 | - | P | P |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| 1 | 742 | Z | 9 |
Certified Supplier
Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.
- ISO9001 / AS9100 Quality Standards
- HAZMAT Certified
- On Time Delivery
- Qualified Sales Team
- Counterfeit Parts Prevention
- 100% Product Inspections
Manufacturer
FAQs
Frequently asked questions for NSN 3110-00-991-0903
What is the NIIN of the NSN 3110-00-991-0903?
The National Item Identification Number (NIIN) of the NSN 3110-00-991-0903 is 00-991-0903
When the NSN 3110-00-991-0903 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Mon, Jan 1, 1962
Does the NSN 3110-00-991-0903 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-00-991-0903 contain any hazardous material?
No data in HMIRS
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