3120-01-625-1943

Find complete technical information, availability, and procurement data for: 3120-01-625-1943
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-625-1943

Item Name Code

13206

Assigment Date

01/28/2014 (12 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.

0.2380 inches minimum and 0.2430 inches maximum body inside diameter, stand assy/control instl - catain's and first officer stab trim end item identification, 0.3756 inches minimum and 0.3761 inches maximum body outside diameter, 0.427 inches minimum and 0.447 inches maximum flange outside diameter, 0.295 inches minimum and 0.300 inches maximum overall length

Product Characteristics

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

Overall Length: 0.295 inches minimum and 0.300 inches maximum
Body Outside Diameter: 0.3756 inches minimum and 0.3761 inches maximum
Body Inside Diameter: 0.2380 inches minimum and 0.2430 inches maximum
Flange Outside Diameter: 0.427 inches minimum and 0.447 inches maximum
End Item Identification: stand assy/control instl - catain's and first officer stab trim
Flange Width: 0.055 inches minimum and 0.060 inches maximum
Hardness Rating: 50.0 rockwell r nominal overall
Surface Finish: 125.0 microinches spherical surface
Surface Finish: 250.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Part Name Assigned By Controlling Agency: bushing,flanged,press fit,undersize inside diameter
Special Features: chamfer all corners iaw nas538
Material: bronze and aluminum outside diameter surface of body
Material Document And Classification: astm b150/b150m or ams4640 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams-qq-p-416,ty ii,cl 2 assn std single treatment response overall
Style Designator: solid, external 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
NAS538B4P024	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-625-1943?

The FSCG of the NSN 3120-01-625-1943 is 3120

Does the NSN 3120-01-625-1943 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-625-1943 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 3120-01-625-1943 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-625-1943 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 3120-01-625-1943 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Tue, Jan 28, 2014