MS21151-3MR3
View detailed technical data, stock status, and sourcing information for: MS21151-3MR3
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Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-409-9849
Item Name Code
00049
Assigment Date
11/13/1970 (55 years ago)
right-hand thread direction, externally threaded shank style, 1.7655 inches nominal overall length, 0.1800 inches minimum and 0.1900 inches maximum shank diameter, 3a thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Shank Diameter
- 0.1800 inches minimum and 0.1900 inches maximum
- Shank Style
- externally threaded
- Overall Length
- 1.7655 inches nominal
- Bore Diameter
- 0.1897 inches minimum and 0.1900 inches maximum
- Overall Outside Diameter
- 0.7810 inches nominal
- Shank Thread Length
- 0.7190 inches minimum and 0.7810 inches maximum
- Outer Ring Width
- 0.3280 inches nominal
- Inner Ring Width
- 0.4320 inches minimum and 0.4370 inches maximum
- Length From Bore Center To Shank End
- 1.3750 inches nominal
- Seal Quantity
- 2
- Bearing Seal Type
- contact
- Alignment Type
- self-aligning
- Self-Alignment Location
- internal
- Thread Quantity Per Inch
- 32
- Nominal Thread Size
- 0.190 inches
- Self-Alignment Angle
- 10.00 degrees nominal
- Special Features
- double row
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-23827 mil spec single material response
- Material
- steel comp 4130 or steel comp 8620 or steel comp e52100 inner ring race
- Material Document And Classification
- mil-s-6758 mil spec 1st material response and mil-s-8690 mil spec 2nd material response and mil-s-7420 mil spec 3rd material response inner ring race
- Surface Treatment
- cadmium all external/exposed metal surfaces
- Surface Treatment Document And Classification
- qq-p-416 fed spec single treatment response all external/exposed metal surfaces
- Style Designator
- double row, staggered, ball
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-540-4672 | No Name Available | 09/15/1971 |
| 4920-00-874-3547 | No Name Available | 03/10/1971 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 221009-1 | Rod End Ball Bearing |
| AN946RE3MR3MILG3278A | Rod End Ball Bearing |
| MS21151-3MR3 | Rod End Ball Bearing |
| MS21151-3MR3G | Rod End Ball Bearing |
| RE3MR3E4630 | Rod End Ball Bearing |
| RE3MR3FS160 | Rod End Ball Bearing |
| RE3MR3FS180 | Rod End Ball Bearing |
| REP3MR3FS428 | Rod End Ball Bearing |
| RF3MR3MILG3278A | Rod End Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-409-9849?
The FSCG of the NSN 3110-00-409-9849 is 3110
Does the NSN 3110-00-409-9849 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-409-9849 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-00-409-9849 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-409-9849 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-409-9849 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Nov 13, 1970
Professional Distribution
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