M693

View detailed technical data, stock status, and sourcing information for: M693
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-155-6421

Item Name Code

00014

Assigment Date

01/01/1961 (65 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

37.0 millimeters nominal overall width, ground surface finish, 75.00 millimeters nominal bore diameter, 160.00 millimeters nominal overall outside diameter, 1 shield quantity

Product Characteristics

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

Overall Width: 37.0 millimeters nominal
Bore Diameter: 75.00 millimeters nominal
Overall Outside Diameter: 160.00 millimeters nominal
Surface Finish: ground
Shield Quantity: 1
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel shield
Style Designator: loading groove, non-separable

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FAQs

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

What is the FSCG of the NSN 3110-00-155-6421?

The FSCG of the NSN 3110-00-155-6421 is 3110

Does the NSN 3110-00-155-6421 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-155-6421 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 3110-00-155-6421 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-155-6421 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 3110-00-155-6421 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961