What is the FSCG of the NSN 3120-01-284-9557?

The FSCG of the NSN 3120-01-284-9557 is 3120

Does the NSN 3120-01-284-9557 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-284-9557 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 3120-01-284-9557 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-284-9557 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 3120-01-284-9557 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Sep 3, 1988

4B21MS6-104 | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: 4B21MS6-104. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 4B21MS6-104
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-284-9557
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 09/03/1988

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.

square all corners corner shape, 0.4980 inches minimum and 0.4985 inches maximum body outside diameter, 0.3745 inches minimum and 0.3755 inches maximum body inside diameter, mil-t-6736 mil spec 1st material response or ams 6372 assn std 2nd material response overall material document and classification, 1.1200 inches minimum and 1.1250 inches maximum overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-284-9557 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3745 inches minimum and 0.3755 inches maximum
Body Outside Diameter: 0.4980 inches minimum and 0.4985 inches maximum
Corner Shape: square all corners
Overall Length: 1.1200 inches minimum and 1.1250 inches maximum
Material Document And Classification: mil-t-6736 mil spec 1st material response or ams 6372 assn std 2nd material response overall
Material: steel comp 4130 or steel comp 4135 overall
Specification/Standard Data: 43999-ld137-0017 manufacturers standard
Style Designator: solid, plain, no outside flanges
Surface Finish: 16.0 microinches overall
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response outside diameter surface of body
Surface Treatment: chromium outside diameter surface of body

Frequently Asked Questions

Find quick answers to common questions about bearing: 4B21MS6-104. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-284-9557?: The FSCG of the NSN 3120-01-284-9557 is 3120

Does the NSN 3120-01-284-9557 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-284-9557 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 3120-01-284-9557 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-284-9557 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.