MS21151-9

View detailed technical data, stock status, and sourcing information for: MS21151-9
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-232-3177

Item Name Code

00049

Assigment Date

09/10/1972 (53 years ago)

2.3290 inches minimum and 2.3590 inches maximum overall length, 0.3750 inches nominal shank diameter, 3a thread class, externally threaded shank style, left-hand thread direction

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: left-hand
Shank Diameter: 0.3750 inches nominal
Shank Style: externally threaded
Overall Length: 2.3290 inches minimum and 2.3590 inches maximum
Bore Diameter: 0.2497 inches minimum and 0.2500 inches maximum
Overall Outside Diameter: 0.9280 inches minimum and 0.9480 inches maximum
Shank Thread Length: 1.0940 inches minimum and 1.1560 inches maximum
Outer Ring Width: 0.4280 inches minimum and 0.4480 inches maximum
Inner Ring Width: 0.5880 inches minimum and 0.5930 inches maximum
Length From Bore Center To Shank End: 1.8650 inches minimum and 1.8850 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Self-Alignment Location: internal
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Self-Alignment Angle: 10.00 degrees nominal
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic polytetrafluoroethylene seal
Material: steel comp 4130 outer ring
Material: steel comp 4130 rod end body
Material: steel comp e52100 ball
Material: steel comp e52100 inner ring
Material Document And Classification: ams3652 assn std single material response or ams3666 assn std single material response seal
Material Document And Classification: mil-s-6758 mil spec single material response outer ring
Material Document And Classification: mil-s-6758 mil spec single material response rod end body
Material Document And Classification: mil-s-7420 mil spec single material response inner ring
Material Document And Classification: mil-s-7420 mil spec single material response ball
Surface Treatment: cadmium outer ring
Surface Treatment: cadmium rod end body
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response outer ring
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response rod end body
Style Designator: double row, staggered, ball
Thread Series Designator: unjf

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
3110002323177	Rod End Ball Bearing
MS21151-9	Rod End Ball Bearing
REP4ML6-8F	Rod End Ball Bearing
REP4ML6FS464	Rod End Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-232-3177?

The FSCG of the NSN 3110-00-232-3177 is 3110

Does the NSN 3110-00-232-3177 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-232-3177 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 3110-00-232-3177 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-232-3177 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 3110-00-232-3177 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Sep 10, 1972