KBL4E10

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-825-3415

Item Name Code

13209

Assigment Date

01/01/1962 (64 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

left-hand thread direction, 1.8000 inches minimum and 1.8200 inches maximum overall length, externally threaded shank style, 3a thread class, 0.2500 inches minimum and 0.2505 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: 1.8000 inches minimum and 1.8200 inches maximum
Bore Diameter: 0.2500 inches minimum and 0.2505 inches maximum
Outer Member Outside Diameter: 0.7400 inches minimum and 0.7600 inches maximum
Bore Center To Shank End Distance: 1.4200 inches minimum and 1.4400 inches maximum
Outer Member Width: 0.2760 inches minimum and 0.2860 inches maximum
Inner Member Width: 0.3700 inches minimum and 0.3750 inches maximum
Shank Thread Length: 0.8500 inches minimum and 0.9300 inches maximum
Thread Diameter: 0.312 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 26.0 rockwell c minimum rod end body
Material: copper alloy race insert
Material: steel comp 4130 rod end body
Material: steel comp e52100 inner member
Surface Treatment: cadmium overall
Style Designator: ball type
Thread Series Designator: unf

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
706B161P4	Rod End Plain Bearing
KBL4E10	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-825-3415?

The FSCG of the NSN 3120-00-825-3415 is 3120

Does the NSN 3120-00-825-3415 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-825-3415 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 3120-00-825-3415 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-825-3415 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 3120-00-825-3415 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962