505-56

View detailed technical data, stock status, and sourcing information for: 505-56
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-491-2885

Item Name Code

00051

Assigment Date

10/17/2001 (24 years ago)

Adapter of various shapes with threaded or tapped ends or equipped with connecting elements. It allows to connect one or more valves to another item notdesigned to be directly equipped with it. It can have an internal hydraulic or pneumatic circuit of simple shape and can be equipped with accessories and fixing elements. Excludes: adaptor,right (as modified).

31.7500 inches nominal inner ring width, 111.1250 inches nominal overall outside diameter, 26.6400 inches nominal outer ring width, 88.9000 inches nominal bore diameter, howitzer 155 mm, m-198 end item identification

Product Characteristics

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

Bore Diameter: 88.9000 inches nominal
Overall Outside Diameter: 111.1250 inches nominal
End Item Identification: howitzer 155 mm, m-198
Outer Ring Width: 26.6400 inches nominal
Inner Ring Width: 31.7500 inches nominal
Surface Finish: ground
Alignment Type: rigid
Special Features: oil hole & groove inner and outer ring
Material: steel overall
Material Document And Classification: mil-s-8690 mil spec single material response overall
Surface Treatment: nickel and zinc all external/exposed metal surfaces
Surface Treatment Document And Classification: ams2417,type 2 assn std single treatment response all external/exposed metal surfaces
Style Designator: cam roller, hardened and ground, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-227-2816	No Name Available	04/01/2014

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
505-56	Needle Roller Bearing
56NBC2070YZP	Needle Roller Bearing
56NBC2070YZP2C	Needle Roller Bearing
AS24461-56	Needle Roller Bearing
MS24461-56	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-491-2885?

The FSCG of the NSN 3110-01-491-2885 is 3110

Does the NSN 3110-01-491-2885 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-491-2885 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 3110-01-491-2885 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-491-2885 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 3110-01-491-2885 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, Oct 17, 2001