A51G20527-1

View detailed technical data, stock status, and sourcing information for: A51G20527-1

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A51G20527-1
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-003-0585
Item Name Code
13209
Assigment Date
05/17/1972 (54 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

3.3750 inches nominal overall length, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 3b thread class, right-hand thread direction, internally threaded w/bead and wrench flats and inspection hole shank style

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
3.3750 inches nominal
Bore Diameter
0.3120 inches minimum and 0.3125 inches maximum
Outer Member Outside Diameter
1.0000 inches nominal
Bore Center To Shank End Distance
2.8750 inches nominal
Outer Member Width
0.2860 inches minimum and 0.2910 inches maximum
Inner Member Width
0.3730 inches minimum and 0.3750 inches maximum
Shank Thread Length
1.0000 inches nominal
Inspection Hole Center To End Distance
0.5620 inches nominal
Shank Width Across Wrench Flats
0.5520 inches minimum and 0.5620 inches maximum
Thread Diameter
0.438 inches nominal
Thread Quantity Per Inch
20
Hardness Rating
39.0 rockwell c minimum and 42.0 rockwell c maximum rod end body
Hardness Rating
55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 4340 internal rod end body
Material
steel comp 440c inner member
Surface Treatment
cadmium overall
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
A51G20527-1 Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-003-0585?
The FSCG of the NSN 3120-00-003-0585 is 3120
Does the NSN 3120-00-003-0585 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-003-0585 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 3120-00-003-0585 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-003-0585 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 3120-00-003-0585 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, May 17, 1972

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