GB525AY4S

View detailed technical data, stock status, and sourcing information for: GB525AY4S
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-001-9913

Item Name Code

13209

Assigment Date

09/29/1972 (53 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.

1.9375 inches nominal overall length, externally threaded shank style, 3a thread class, right-hand thread direction, 0.2500 inches minimum and 0.2515 inches maximum bore diameter

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: 1.9375 inches nominal
Bore Diameter: 0.2500 inches minimum and 0.2515 inches maximum
Outer Member Outside Diameter: 0.7400 inches minimum and 0.7600 inches maximum
Bore Center To Shank End Distance: 1.5520 inches minimum and 1.5720 inches maximum
Outer Member Width: 0.2760 inches minimum and 0.2860 inches maximum
Inner Member Width: 0.3700 inches minimum and 0.3750 inches maximum
Shank Thread Length: 0.9688 inches minimum and 1.0625 inches maximum
Static Radial Load Rating: 7000 pounds
Thread Diameter: 0.312 inches nominal
Thread Quantity Per Inch: 24
Special Features: standard nas559 keyway in shank
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel corrosion resisting internal rod end body
Surface Treatment: chromium inner member
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
2DREMS4	Rod End Plain Bearing
GB525AY	Rod End Plain Bearing
GB525AY4S	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-001-9913?

The FSCG of the NSN 3120-00-001-9913 is 3120

Does the NSN 3120-00-001-9913 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-001-9913 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 3120-00-001-9913 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-001-9913 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 3120-00-001-9913 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Sep 29, 1972