MS21242S6KL

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-055-6958

Item Name Code

13209

Assigment Date

02/10/1978 (48 years ago)

externally threaded shank style, 3a thread class, left-hand thread direction, 2.4355 inches minimum and 2.4655 inches maximum overall length, 0.3745 inches minimum and 0.3750 inches maximum bore 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: left-hand
Shank Style: externally threaded
Overall Length: 2.4355 inches minimum and 2.4655 inches maximum
Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Outer Member Outside Diameter: 1.0150 inches minimum and 1.0350 inches maximum
Bore Center To Shank End Distance: 1.9280 inches minimum and 1.9480 inches maximum
Outer Member Width: 0.4110 inches minimum and 0.4210 inches maximum
Inner Member Width: 0.4980 inches minimum and 0.5000 inches maximum
Shank Thread Length: 1.1560 inches minimum and 1.2180 inches maximum
Static Radial Load Rating: 8550 pounds
Thread Diameter: 0.375 inches nominal
Thread Quantity Per Inch: 24
Special Features: 8 deg self aligning in either direction,grooves in outer race member,keyway in shank 0.0930 in. wide,0.560 in. deep,1.2350 in. long
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Style Designator: ball type
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
10085910	Rod End Plain Bearing
M81935/1-06KL	Rod End Plain Bearing
M81935/1-6KL	Rod End Plain Bearing
MS21242S6KL	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-055-6958?

The FSCG of the NSN 3120-01-055-6958 is 3120

Does the NSN 3120-01-055-6958 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-055-6958 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 3120-01-055-6958 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-055-6958 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 3120-01-055-6958 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Feb 10, 1978