A51H40518-1

View detailed technical data, stock status, and sourcing information for: A51H40518-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-007-1506

Item Name Code

13209

Assigment Date

07/06/1972 (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.

externally threaded shank style, 3a thread class, right-hand thread direction, 0.6245 inches minimum and 0.6250 inches maximum bore diameter, 3.6400 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: 3.6400 inches nominal
Bore Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Outer Member Outside Diameter: 1.5620 inches nominal
Bore Center To Shank End Distance: 2.8590 inches nominal
Outer Member Width: 0.4950 inches minimum and 0.5050 inches maximum
Inner Member Width: 0.6230 inches minimum and 0.6250 inches maximum
Shank Thread Length: 1.5780 inches nominal
Thread Diameter: 0.875 inches nominal
Thread Quantity Per Inch: 16
Special Features: keyway in shank 0.156 in. wide by 0.100 in. dp and chrome on thread area
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 631 or steel comp 630 or steel comp 410 race insert
Material: steel comp xm-12 internal rod end body
Surface Treatment: passivate rod end body
Style Designator: ball type
Test Data Document: "81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unjf

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
A51H40518-1	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-007-1506?

The FSCG of the NSN 3120-00-007-1506 is 3120

Does the NSN 3120-00-007-1506 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-007-1506 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 3120-00-007-1506 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-007-1506 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 3120-00-007-1506 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jul 6, 1972