505-3

View detailed technical data, stock status, and sourcing information for: 505-3

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505-3
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-227-2799
Item Name Code
00051
Assigment Date
01/01/1963 (63 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

0.2187 inches nominal outer ring width, 0.1900 inches nominal bore diameter, 0.3125 inches nominal inner ring width, ground surface finish, 0.6875 inches nominal overall outside diameter

Product Characteristics

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

Bore Diameter
0.1900 inches nominal
Overall Outside Diameter
0.6875 inches nominal
Outer Ring Width
0.2187 inches nominal
Inner Ring Width
0.3125 inches nominal
Surface Finish
ground
Retainer Fabrication Method
pressed
Alignment Type
rigid
Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Special Features
oil hole and groove in outer ring
Material
steel overall
Surface Treatment
cadmium 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-911-9577 No Name Available 01/28/1970

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
24461-3 Needle Roller Bearing
24461-4 Needle Roller Bearing
3NBC511ZP Needle Roller Bearing
3NBC511ZP2C Needle Roller Bearing
3NBC511ZPANG25 Needle Roller Bearing
505-3 Needle Roller Bearing
AS24461-3 Needle Roller Bearing
MS24461-3 Needle Roller Bearing
NAS505-3 Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-227-2799?
The FSCG of the NSN 3110-00-227-2799 is 3110
Does the NSN 3110-00-227-2799 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-227-2799 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 3110-00-227-2799 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-227-2799 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 3110-00-227-2799 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 32
New Material 115
As Removed 1
Serviceable 1
Total 149
Availability of this item was last updated on: 02/01/2026 08:02 AM EST. Stock levels and pricing are subject to change.

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