3120PL1756549

View detailed technical data, stock status, and sourcing information for: 3120PL1756549
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-998-5052

Item Name Code

13209

Assigment Date

12/04/1967 (58 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.

internally threaded w/hexagon end and inspection hole shank style, 3b thread class, right-hand thread direction, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 1.7020 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/hexagon end and inspection hole
Overall Length: 1.7020 inches nominal
Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter: 0.7710 inches minimum and 0.8160 inches maximum
Bore Center To Shank End Distance: 1.3020 inches minimum and 1.3220 inches maximum
Outer Member Width: 0.2810 inches minimum and 0.2910 inches maximum
Inner Member Width: 0.3700 inches minimum and 0.3750 inches maximum
Shank Thread Length: 0.6870 inches nominal
Inspection Hole Center To End Distance: 0.3750 inches nominal
Shank Width Across Wrench Flats: 0.5000 inches nominal
Static Radial Load Rating: 4270 pounds
Thread Diameter: 0.312 inches nominal
Thread Quantity Per Inch: 24
Hardness Rating: 32.0 rockwell c minimum rod end body
Hardness Rating: 55.0 rockwell c minimum inner member
Special Features: construction with or without race optional,magnetic or penetrant inspection required as applicable
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 rod end body
Material: steel corrosion resisting race insert
Surface Treatment: cadmium 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
177043	Rod End Plain Bearing
3120PL0684845	Rod End Plain Bearing
3120PL1756549	Rod End Plain Bearing
ADN4-55	Rod End Plain Bearing
ATN4-55	Rod End Plain Bearing
C633-4	Rod End Plain Bearing
DREF4-321	Rod End Plain Bearing
DREF4-321-1	Rod End Plain Bearing
FJELLY	Rod End Plain Bearing
FJR4Y	Rod End Plain Bearing
TFF4D	Rod End Plain Bearing
TFF4H	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-998-5052?

The FSCG of the NSN 3120-00-998-5052 is 3120

Does the NSN 3120-00-998-5052 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-998-5052 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-00-998-5052 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-998-5052 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 3120-00-998-5052 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Dec 4, 1967