103KSFF78

View detailed technical data, stock status, and sourcing information for: 103KSFF78
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-227-4492

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

ground surface finish, 1.3777 inches minimum and 1.3780 inches maximum overall outside diameter, 0.6690 inches minimum and 0.6693 inches maximum bore diameter, pressed retainer fabrication method, 0.3887 inches minimum and 0.3937 inches maximum overall width

Product Characteristics

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

Overall Width: 0.3887 inches minimum and 0.3937 inches maximum
Bore Diameter: 0.6690 inches minimum and 0.6693 inches maximum
Overall Outside Diameter: 1.3777 inches minimum and 1.3780 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Special Features: 0.0004 in. inner ring radial runout,0.0004 in. outer ring radial runout,internal fit-up to obtain a 15 deg contact angle when preloaded
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-3545 mil spec single material response
Material: steel overall
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-278-6771	No Name Available	03/01/1979

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
10-78694	Annular Ball Bearing
10-81810	Annular Ball Bearing
10-81812	Annular Ball Bearing
10-81814	Annular Ball Bearing
10-81816	Annular Ball Bearing
10-8186	Annular Ball Bearing
103KSFF78	Annular Ball Bearing
773L03XR1BC	Annular Ball Bearing
9103KDDE5625	Annular Ball Bearing
9103KDDE5625A	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-227-4492?

The FSCG of the NSN 3110-00-227-4492 is 3110

Does the NSN 3110-00-227-4492 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-227-4492 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 3110-00-227-4492 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-227-4492 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 3110-00-227-4492 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963