3300078-1

View detailed technical data, stock status, and sourcing information for: 3300078-1

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3300078-1
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-585-5278
Item Name Code
13205
Assigment Date
01/01/1963 (63 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

grooved open both ends lubricant accommodation style, 2.2510 inches minimum and 2.2515 inches maximum body outside diameter, 2.6250 inches nominal overall length, 0.3438 inches nominal first hole diameter, 1.7495 inches minimum and 1.7505 inches maximum body inside diameter

Product Characteristics

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

Hole Diameter
0.3438 inches nominal first
Overall Length
2.6250 inches nominal
Body Outside Diameter
2.2510 inches minimum and 2.2515 inches maximum
Body Inside Diameter
1.7495 inches minimum and 1.7505 inches maximum
Lubricant Accommodation Style
grooved open both ends
Corner Shape
chamfered inside left corner
Corner Shape
square outside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Surface Finish
125.0 microinches left end surface of body
Surface Finish
125.0 microinches right end surface of body
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Antirotation/Lubrication Type And Quantity
1 hole
Surface Groove Location And Quantity
1 internal
Special Features
reference spcc procurement spec for additional design data
Material
copper alloy 934 overall
Material
lubricant lubrication
Material Document And Classification
mil-b-16261,gr 2 mil spec single material response 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
101A416CV1 Sleeve Bearing
101A416CVPC1 Sleeve Bearing
3300078-1 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-585-5278?
The FSCG of the NSN 3120-00-585-5278 is 3120
Does the NSN 3120-00-585-5278 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-585-5278 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 3120-00-585-5278 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-585-5278 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 3120-00-585-5278 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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