EC-100-97

View detailed technical data, stock status, and sourcing information for: EC-100-97
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-303-9793

Item Name Code

22293

Assigment Date

07/09/1989 (37 years ago)

A comparatively flat rigid item, having a centrally located aperture, designed to hold a window in position in mechanical or optical instruments. It must have drilled and/or tapped holes for mounting purposes.

3.2500 inches nominal width, four holes mounting hole arrangement style, 0.5000 inches nominal mounting hole diameter, 2.0630 inches nominal aperture diameter, 4.3760 inches nominal length

Product Characteristics

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

Width: 3.2500 inches nominal
Length: 4.3760 inches nominal
Mounting Hole Diameter: 0.5000 inches nominal
Aperture Diameter: 2.0630 inches nominal
Mounting Hole Arrangement Style: four holes
Distance Between Holes Along Length: 3.5000 inches nominal
Distance Between Holes Along Width: 2.3760 inches nominal
Overall Thickness: 0.3440 inches nominal
Distance From Vertical Centerline To Center Of Right Hole: 1.7500 inches nominal
Distance From Horizontal Centerline To Center Of Right Hole: 1.1880 inches nominal
Mounting Hole Type: round, unthreaded
Material: steel overall
Style Designator: rectangle

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
32-514-02	Bearing Retaining Plate
EC-100-97	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-303-9793?

The FSCG of the NSN 3110-01-303-9793 is 3110

Does the NSN 3110-01-303-9793 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-303-9793 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 3110-01-303-9793 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-303-9793 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 3110-01-303-9793 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sun, Jul 9, 1989