221009-1

View detailed technical data, stock status, and sourcing information for: 221009-1
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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)

externally threaded shank style, right-hand thread direction, 1.7655 inches nominal overall length, 3a thread class, 0.1800 inches minimum and 0.1900 inches maximum shank diameter

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Below is a list of NSNs that have been officially superseded by this NSN: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