What is the FSCG of the NSN 3120-00-662-4490?

The FSCG of the NSN 3120-00-662-4490 is 3120

Does the NSN 3120-00-662-4490 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-662-4490 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 3120-00-662-4490 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-662-4490 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 3120-00-662-4490 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Tue, Jan 1, 1963

4B20B4-004 | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: 4B20B4-004. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 4B20B4-004
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-662-4490
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.0620 inches nominal flange width, 0.4900 inches minimum and 0.5100 inches maximum flange outside diameter, 0.2495 inches minimum and 0.2505 inches maximum body inside diameter, 0.3760 inches minimum and 0.3765 inches maximum body outside diameter, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-662-4490 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2495 inches minimum and 0.2505 inches maximum
Body Outside Diameter: 0.3760 inches minimum and 0.3765 inches maximum
Corner Shape: square all corners
Flange Outside Diameter: 0.4900 inches minimum and 0.5100 inches maximum
Flange Width: 0.0620 inches nominal
Overall Length: 0.1870 inches nominal
Material Document And Classification: ams 4631 assn std single material response overall
Material: copper alloy 642 overall
Style Designator: solid, external flange one end
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 250.0 microinches outside diameter surface of flange
Surface Treatment: cadmium overall

Frequently Asked Questions

Find quick answers to common questions about bearing: 4B20B4-004. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-662-4490?: The FSCG of the NSN 3120-00-662-4490 is 3120

Does the NSN 3120-00-662-4490 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-662-4490 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 3120-00-662-4490 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-662-4490 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.