SMB282429REVB

View detailed technical data, stock status, and sourcing information for: SMB282429REVB
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-279-3797

Item Name Code

13206

Assigment Date

08/19/1973 (52 years ago)

An item made of material having elastic properties. It may have rigid mounting facilities such as a flange(s), sleeve(s), stud(s) or the like. It is designed to isolate or dampen shock and/or vibration of a continuous or intermittent origin and serve as a support for a weapon system component to be isolated. Excludes:mount, resilient, utility; spring (as modified); bumper, nonmetallic; bumper, rubber; bushing, nonmetallic; hydraulic and pneumatic shock absorbers, dash-pots, grommets, and shock pads.

0.4360 inches nominal body outside diameter, 1.0000 inches nominal flange outside diameter, 0.2970 inches nominal overall length, 0.2490 inches minimum and 0.2500 inches maximum body inside diameter, 0.0620 inches nominal flange width

Product Characteristics

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

Overall Length: 0.2970 inches nominal
Body Outside Diameter: 0.4360 inches nominal
Body Inside Diameter: 0.2490 inches minimum and 0.2500 inches maximum
Flange Outside Diameter: 1.0000 inches nominal
Flange Width: 0.0620 inches nominal
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Special Features: three holes 0.1010 in. dia thru flange equally spaced on 0.7500 in dia bolt circle,two holes 0.5500 in. dia thru flange 60 deg each side of 0.1010 in. dia hole on 0.7500 in. dia bolt circle
Material: copper alloy 510 overall
Surface Treatment: nickel left end surface of body and flange
Surface Treatment: nickel outside diameter surface of body
Surface Treatment: nickel outside diameter surface of flange
Surface Treatment: nickel right end surface of body
Surface Treatment: nickel right end surface of left flange
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
SMB282429REVB	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-279-3797?

The FSCG of the NSN 3120-00-279-3797 is 3120

Does the NSN 3120-00-279-3797 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-279-3797 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 3120-00-279-3797 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-279-3797 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 3120-00-279-3797 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Aug 19, 1973