3120-00-048-3658

Find complete technical information, availability, and procurement data for: 3120-00-048-3658
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-048-3658

Item Name Code

13209

Assigment Date

11/17/1972 (53 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

right-hand thread direction, 3a thread class, externally threaded shank style, 3.0400 inches nominal overall length, 0.3120 inches minimum and 0.3125 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: right-hand
Shank Style: externally threaded
Overall Length: 3.0400 inches nominal
Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Outer Member Outside Diameter: 1.3600 inches nominal
Bore Center To Shank End Distance: 2.3600 inches nominal
Outer Member Width: 0.3400 inches minimum and 0.3500 inches maximum
Inner Member Width: 0.8110 inches minimum and 0.8130 inches maximum
Shank Thread Length: 1.0500 inches nominal
Thread Diameter: 0.437 inches nominal
Thread Quantity Per Inch: 20
Hardness Rating: 26.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 26.0 rockwell c minimum and 62.0 rockwell c maximum race insert
Material: plastic tetrafluoroethylene race liner
Material: steel internal inner member
Material: steel race insert
Material: titanium alloy internal rod end body
Material Document And Classification: ams5630 assn std 1st material response internal inner member
Material Document And Classification: ams4928 assn std 2nd material response internal rod end body
Material Document And Classification: ams5614 assn std 3rd material response race insert
Material Document And Classification: x1106-1 78016 mfr ref 4th material response race liner
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
53G970720-133	Rod End Plain Bearing
53G970720-219	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-048-3658?

The FSCG of the NSN 3120-00-048-3658 is 3120

Does the NSN 3120-00-048-3658 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-048-3658 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 3120-00-048-3658 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-048-3658 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 3120-00-048-3658 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Nov 17, 1972