215292PC2

View detailed technical data, stock status, and sourcing information for: 215292PC2
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-026-8107

Item Name Code

22585

Assigment Date

01/01/1963 (63 years ago)

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes:cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

0.590 inches minimum and 0.610 inches maximum overall length, 0.400 inches thread length, 3b thread class, 5.240 inches minimum and 5.260 inches maximum outside diameter, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Thread Length: 0.400 inches
Overall Length: 0.590 inches minimum and 0.610 inches maximum
Outside Diameter: 5.240 inches minimum and 5.260 inches maximum
Thread Size: 5-20
Aperture Diameter: 5.000 inches nominal
Inner Groove Width: 0.0500 inches minimum and 0.0700 inches maximum
End Item Identification: telescope mk60
Screw Thread Series Designator: uns
Thread Location: internal
Internal Flange Thickness: 0.140 inches nominal
Groove Location: inside face of flange
Material: copper

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
215292PC2	Optical Element Retaining Ring

FAQs

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

What is the FSCG of the NSN 1240-00-026-8107?

The FSCG of the NSN 1240-00-026-8107 is 1240

Does the NSN 1240-00-026-8107 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-026-8107 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 1240-00-026-8107 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-026-8107 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 1240-00-026-8107 was assigned to the Federal Catalog?

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