A51M42504-5

View detailed technical data, stock status, and sourcing information for: A51M42504-5
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-006-4588

Item Name Code

13209

Assigment Date

06/23/1972 (54 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.

externally threaded shank style, 3a thread class, 3.6530 inches nominal overall length, right-hand thread direction, 0.2495 inches minimum and 0.2500 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: 3.6530 inches nominal
Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter: 0.8060 inches nominal
Bore Center To Shank End Distance: 3.2500 inches nominal
Outer Member Width: 0.3220 inches minimum and 0.3320 inches maximum
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
Shank Thread Length: 1.5300 inches nominal
Thread Diameter: 0.375 inches nominal
Thread Quantity Per Inch: 24
Special Features: keyway in shank 0.0980 in. wide by 0.0690 in. deep
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 or steel comp 631 or steel comp 440c race insert
Material: titanium alloy internal rod end body
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
A51M42504-5	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-006-4588?

The FSCG of the NSN 3120-00-006-4588 is 3120

Does the NSN 3120-00-006-4588 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-006-4588 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 3120-00-006-4588 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-006-4588 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 3120-00-006-4588 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jun 23, 1972