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3120-00-451-5247

Find complete technical information, availability, and procurement data for: 3120-00-451-5247

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3120-00-451-5247
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-451-5247
Item Name Code
13205
Assigment Date
06/02/1971 (55 years ago)

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.

5.0480 inches minimum and 5.0500 inches maximum body inside diameter, 0.1700 inches minimum and 0.1750 inches maximum left internal flange width, 5.2150 inches minimum and 5.2260 inches maximum body outside diameter, 4.7800 inches minimum and 4.7850 inches maximum left internal flange hole diameter, 2.4400 inches nominal 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
2.4400 inches nominal
Body Outside Diameter
5.2150 inches minimum and 5.2260 inches maximum
Body Inside Diameter
5.0480 inches minimum and 5.0500 inches maximum
Left Internal Flange Hole Diameter
4.7800 inches minimum and 4.7850 inches maximum
Left Internal Flange Width
0.1700 inches minimum and 0.1750 inches maximum
Surface Finish
125.0 microinches overall
Antirotation/Lubrication Type And Quantity
2 hole
Style Designator
solid, plain, no outside flanges, internal flange one end
Test Data Document
"81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
2578520-001A Sleeve Bearing
91032 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-451-5247?
The FSCG of the NSN 3120-00-451-5247 is 3120
Does the NSN 3120-00-451-5247 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-451-5247 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 3120-00-451-5247 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-451-5247 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 3120-00-451-5247 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Jun 2, 1971

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