2084-1139-P4

View detailed technical data, stock status, and sourcing information for: 2084-1139-P4
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-142-0687

Item Name Code

13209

Assigment Date

11/10/1982 (43 years ago)

0.4370 inches minimum and 0.4380 inches maximum bore diameter, left-hand thread direction, 2.3650 inches minimum and 2.3850 inches maximum overall length, 3b thread class, internally threaded w/hexagon end and inspection hole shank style

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: left-hand
Shank Style: internally threaded w/hexagon end and inspection hole
Overall Length: 2.3650 inches minimum and 2.3850 inches maximum
Bore Diameter: 0.4370 inches minimum and 0.4380 inches maximum
End Item Identification: 1280-00-856-3836 antenna asq-38
Outer Member Outside Diameter: 1.1150 inches minimum and 1.1350 inches maximum
Bore Center To Shank End Distance: 1.8020 inches minimum and 1.8220 inches maximum
Outer Member Width: 0.4320 inches minimum and 0.4420 inches maximum
Inner Member Width: 0.5570 inches minimum and 0.5620 inches maximum
Shank End To Shoulder Length: 1.2490 inches nominal
Shank Thread Length: 1.0620 inches nominal
Inspection Hole Center To End Distance: 0.5310 inches nominal
Shank Width Across Wrench Flats: 0.7500 inches nominal
Thread Diameter: 0.625 inches nominal
Thread Quantity Per Inch: 20
Lubrication Feature: groove internal race insert
Special Features: radial play of ball shall not be greater than 0.001 inches. shank must turn freely about the ball under its own weight
Material: grease lubrication
Material: steel rod end body
Material: steel comp e52100 inner member
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Style Designator: shouldered 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
2084-1139-P4	Rod End Plain Bearing
TRL-7	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-142-0687?

The FSCG of the NSN 3120-01-142-0687 is 3120

Does the NSN 3120-01-142-0687 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-01-142-0687 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 3120-01-142-0687 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-142-0687 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 3120-01-142-0687 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Nov 10, 1982