OSDC-750

View detailed technical data, stock status, and sourcing information for: OSDC-750
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-902-3780

Item Name Code

00051

Assigment Date

01/01/1960 (66 years ago)

0.7400 inches minimum overall width, ground surface finish, 3.5010 inches minimum and 3.5025 inches maximum bore diameter, pressed retainer fabrication method, 4.0000 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.

Overall Width: 0.7400 inches minimum
Bore Diameter: 3.5010 inches minimum and 3.5025 inches maximum
Overall Outside Diameter: 4.0000 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 in outer ring
Material: steel comp 1090 or steel comp 1095 roller
Material: steel comp 4135h or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 outer ring
Material Document And Classification: 66 fed std all material responses outer ring
Material Document And Classification: 66 fed std all material responses roller
Style Designator: non-separable, open end, drawn shell

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-120-3121	No Name Available	05/01/1980

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
157197H1	Needle Roller Bearing
F2162-61	Needle Roller Bearing
MS17131-61	Needle Roller Bearing
OSDC-750	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-902-3780?

The FSCG of the NSN 3110-00-902-3780 is 3110

Does the NSN 3110-00-902-3780 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-902-3780 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 3110-00-902-3780 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-902-3780 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 3110-00-902-3780 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960