A51C22513-1

View detailed technical data, stock status, and sourcing information for: A51C22513-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-890-2733

Item Name Code

13209

Assigment Date

05/05/1972 (54 years ago)

3b thread class, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, internally threaded w/inspection hole shank style, right-hand thread direction, 2.4690 inches nominal 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: 3b
Thread Direction: right-hand
Shank Style: internally threaded w/inspection hole
Overall Length: 2.4690 inches nominal
Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Outer Member Outside Diameter: 0.9380 inches nominal
Bore Center To Shank End Distance: 2.0000 inches nominal
Outer Member Width: 0.2760 inches minimum and 0.2860 inches maximum
Inner Member Width: 0.3730 inches minimum and 0.3750 inches maximum
Shank Thread Length: 0.7500 inches nominal
Inspection Hole Center To End Distance: 0.3120 inches nominal
Thread Diameter: 0.250 inches nominal
Thread Quantity Per Inch: 28
Hardness Rating: 52.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 23.0 rockwell c minimum and 35.0 rockwell c maximum race insert
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 race insert
Material: titanium alloy rod end body
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: ams 5643 assn std single material response race insert
Material Document And Classification: g-3111 26512 mfr ref single material response rod end body
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
A51C22513-1	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-890-2733?

The FSCG of the NSN 3120-00-890-2733 is 3120

Does the NSN 3120-00-890-2733 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-890-2733 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 3120-00-890-2733 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-890-2733 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 3120-00-890-2733 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, May 5, 1972