A51H30503-1

View detailed technical data, stock status, and sourcing information for: A51H30503-1

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A51H30503-1
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-008-7811
Item Name Code
13209
Assigment Date
07/23/1972 (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.

right-hand thread direction, externally threaded shank style, 3a thread class, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 4.8420 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.

Thread Class
3a
Thread Direction
right-hand
Shank Style
externally threaded
Overall Length
4.8420 inches nominal
Bore Diameter
0.7495 inches minimum and 0.7500 inches maximum
Outer Member Outside Diameter
2.0600 inches nominal
Bore Center To Shank End Distance
3.8120 inches nominal
Outer Member Width
0.5880 inches minimum and 0.5980 inches maximum
Inner Member Width
0.7480 inches minimum and 0.7500 inches maximum
Shank Thread Length
2.3440 inches nominal
Style Designator
ball type

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
A51H30503-1 Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-008-7811?
The FSCG of the NSN 3120-00-008-7811 is 3120
Does the NSN 3120-00-008-7811 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-008-7811 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 3120-00-008-7811 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-008-7811 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 3120-00-008-7811 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Jul 23, 1972

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