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3120-00-521-1578

Find complete technical information, availability, and procurement data for: 3120-00-521-1578

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3120-00-521-1578
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-521-1578
Item Name Code
13206
Assigment Date
01/01/1963 (63 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.

0.6245 inches minimum and 0.6255 inches maximum body inside diameter, 1.2037 inches minimum and 1.2287 inches maximum overall length, square all corners corner shape, grooved circular lubricant accommodation style, 0.8135 inches minimum and 0.8145 inches maximum body 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
1.2037 inches minimum and 1.2287 inches maximum
Body Outside Diameter
0.8135 inches minimum and 0.8145 inches maximum
Body Inside Diameter
0.6245 inches minimum and 0.6255 inches maximum
Lubricant Accommodation Style
grooved circular
Corner Shape
square all corners
Surface Groove Location And Quantity
1 internal
Material
steel overall
Material Document And Classification
qq-s-624 fed spec single material response overall
Surface Treatment
cadmium overall
Style Designator
solid, plain, no outside flanges

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
116500-10C107G Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-521-1578?
The FSCG of the NSN 3120-00-521-1578 is 3120
Does the NSN 3120-00-521-1578 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-521-1578 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 3120-00-521-1578 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-521-1578 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 3120-00-521-1578 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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