6650399-1

View detailed technical data, stock status, and sourcing information for: 6650399-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-476-3900

Item Name Code

13206

Assigment Date

07/11/2000 (26 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.5637 inches minimum and 0.5641 inches maximum body outside diameter, 0.5900 inches minimum and 0.5950 inches maximum overall length, 0.9380 inches nominal flange width, 0.3760 inches minimum and 0.3780 inches maximum body inside diameter, 0.6870 inches nominal flange outside diameter

Product Characteristics

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

Overall Length: 0.5900 inches minimum and 0.5950 inches maximum
Body Outside Diameter: 0.5637 inches minimum and 0.5641 inches maximum
Body Inside Diameter: 0.3760 inches minimum and 0.3780 inches maximum
Flange Outside Diameter: 0.6870 inches nominal
Flange Width: 0.9380 inches nominal
Corner Shape: square all corners
Part Name Assigned By Controlling Agency: bushing, pivot
Special Features: make from ms35772-21 (nsn)3120-00-993-5451, or machine from copper alloy casting no. 932, in accordance with fed spec qq-c-390
Material: copper alloy 932 overall
Material Document And Classification: qq-c-390 fed spec single material 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
6650399	Sleeve Bushing
6650399-1	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-476-3900?

The FSCG of the NSN 3120-01-476-3900 is 3120

Does the NSN 3120-01-476-3900 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-476-3900 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 3120-01-476-3900 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-476-3900 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 3120-01-476-3900 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, Jul 11, 2000