2662555

View detailed technical data, stock status, and sourcing information for: 2662555
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-01-136-7889

Item Name Code

16013

Assigment Date

08/15/1982 (43 years ago)

An optical system consisting of two or more lenses secured within a cylindrical sleeve. It is the component of an optical instrument nearest the eye of the observer when sighting. The distance between lenses is maintained by an optical element spacer. It usually has focusing facilities and may include a reticle, filter, and/or diopter scale.

24 outer serration quantity, 0.263 inches minimum and 0.270 inches maximum inside diameter, 0.338 inches minimum and 0.348 inches maximum pilot diameter, 0.395 inches minimum and 0.404 inches maximum overall outside diameter, 0.076 inches minimum and 0.086 inches maximum overall height

Product Characteristics

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

Inside Diameter: 0.263 inches minimum and 0.270 inches maximum
Pilot Diameter: 0.338 inches minimum and 0.348 inches maximum
Overall Height: 0.076 inches minimum and 0.086 inches maximum
Overall Outside Diameter: 0.395 inches minimum and 0.404 inches maximum
Outer Serration Quantity: 24
Inner Serration Quantity: 17
Material: steel corrosion resisting
Surface Treatment: passivate

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
2662555	Serrated Lock Ring

FAQs

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

What is the FSCG of the NSN 5365-01-136-7889?

The FSCG of the NSN 5365-01-136-7889 is 5365

Does NSN 5365-01-136-7889 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 5365-01-136-7889 contain precious materials?

Item does not contain precious metal.

Does NSN 5365-01-136-7889 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 5365-01-136-7889 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Aug 15, 1982