11-412-03E-003

View detailed technical data, stock status, and sourcing information for: 11-412-03E-003
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-250-8646

Item Name Code

13209

Assigment Date

03/07/1987 (39 years ago)

externally threaded shank style, left-hand thread direction, 3a thread class, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 1.2325 inches minimum and 1.2550 inches maximum overall length

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: 1.2325 inches minimum and 1.2550 inches maximum
Bore Diameter: 0.1895 inches minimum and 0.1900 inches maximum
Outer Member Outside Diameter: 0.5570 inches minimum and 0.5620 inches maximum
Bore Center To Shank End Distance: 0.9540 inches minimum and 0.9740 inches maximum
Outer Member Width: 0.1770 inches minimum and 0.1970 inches maximum
Inner Member Width: 0.2450 inches minimum and 0.2500 inches maximum
Shank Thread Length: 0.5590 inches minimum and 0.6490 inches maximum
Thread Diameter: 0.1900 inches nominal
Thread Quantity Per Inch: 32
Hardness Rating: 32.0 rockwell c minimum and 36.0 rockwell c maximum race insert
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum rod end body
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Material: steel comp 630 rod end body
Material Document And Classification: at-htl 1390 mfr ref single material response race liner
Style Designator: ball type
Thread Series Designator: unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-01-250-8647	No Name Available	06/01/2007

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
11-412-03E-003	Rod End Plain Bearing
5054T90P02	Rod End Plain Bearing
5054T90P06	Rod End Plain Bearing
HTNEL 3-4	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-250-8646?

The FSCG of the NSN 3120-01-250-8646 is 3120

Does the NSN 3120-01-250-8646 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-250-8646 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 3120-01-250-8646 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-250-8646 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 3120-01-250-8646 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Mar 7, 1987