3120-00-508-4659

Find complete technical information, availability, and procurement data for: 3120-00-508-4659
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-508-4659

Item Name Code

13205

Assigment Date

01/01/1963 (63 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

1.2498 inches minimum and 1.2500 inches maximum body outside diameter, 0.1875 inches minimum and 0.2500 inches maximum first hole diameter, 1.6200 inches minimum and 1.6250 inches maximum overall length, 0.9000 inches minimum and 0.9002 inches maximum left internal flange hole diameter, 0.9190 inches minimum and 0.9192 inches maximum body inside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.1875 inches minimum and 0.2500 inches maximum first
Overall Length: 1.6200 inches minimum and 1.6250 inches maximum
Body Outside Diameter: 1.2498 inches minimum and 1.2500 inches maximum
Body Inside Diameter: 0.9190 inches minimum and 0.9192 inches maximum
Left Internal Flange Hole Diameter: 0.9000 inches minimum and 0.9002 inches maximum
Left Internal Flange Width: 0.4325 inches minimum and 0.4375 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: square all corners
Features Provided: casehardened
Hardness Rating: 54.0 rockwell c minimum and 62.0 rockwell c maximum overall
Antirotation/Lubrication Type And Quantity: 9 hole
Surface Groove Location And Quantity: 1 internal
Material: steel comp 4615 overall
Material Document And Classification: mil-s-866,class 4615 mil spec single material response overall
Style Designator: solid, plain, no outside flanges, internal flange one end

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
43205084659	Sleeve Bearing
61929	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-508-4659?

The FSCG of the NSN 3120-00-508-4659 is 3120

Does the NSN 3120-00-508-4659 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-508-4659 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 3120-00-508-4659 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-508-4659 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 3120-00-508-4659 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963