E3-0303-00

View detailed technical data, stock status, and sourcing information for: E3-0303-00

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E3-0303-00
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-180-7766
Item Name Code
13209
Assigment Date
02/01/1971 (55 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.

right-hand thread direction, 0.1895 inches minimum and 0.1915 inches maximum bore diameter, internally threaded w/bead and wrench flats and inspection hole shank style, 3b thread class, 1.7350 inches minimum and 1.7755 inches maximum overall length

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Shank Style
internally threaded w/bead and wrench flats and inspection hole
Overall Length
1.7350 inches minimum and 1.7755 inches maximum
Bore Diameter
0.1895 inches minimum and 0.1915 inches maximum
Outer Member Outside Diameter
0.7400 inches minimum and 0.7810 inches maximum
Bore Center To Shank End Distance
1.3650 inches minimum and 1.3850 inches maximum
Outer Member Width
0.3230 inches minimum and 0.3330 inches maximum
Inner Member Width
0.4320 inches minimum and 0.4370 inches maximum
Shank Thread Length
0.7188 inches minimum and 0.8125 inches maximum
Inspection Hole Center To End Distance
0.3070 inches minimum and 0.3170 inches maximum
Shank Width Across Wrench Flats
0.3650 inches minimum and 0.3850 inches maximum
Static Radial Load Rating
2500 pounds
Thread Diameter
0.250 inches nominal
Thread Quantity Per Inch
28
Special Features
magnetic particle and magnaflux inspection rod
Material
copper alloy race insert
Material
grease lubrication
Material
steel internal rod end body
Material
steel comp e52100 inner member
Material Document And Classification
66 fed std single material response inner member
Material Document And Classification
mil-g-23827 mil spec single material response lubrication
Style Designator
ball type
Thread Series Designator
unf

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
E3-0303-00 Rod End Plain Bearing
F34-14R Rod End Plain Bearing
S1819-3 Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-180-7766?
The FSCG of the NSN 3120-00-180-7766 is 3120
Does the NSN 3120-00-180-7766 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-180-7766 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 3120-00-180-7766 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-180-7766 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 3120-00-180-7766 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Feb 1, 1971

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