1240-00-906-0468

Find complete technical information, availability, and procurement data for: 1240-00-906-0468
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-906-0468

Item Name Code

21868

Assigment Date

01/01/1960 (66 years ago)

A graduated scale, usually cylindrical in shape, attached to, or forming a part of, the focusing nut or knob of the eyepiece of an optical instrument. It is read in conjunction with a line or dart indicator to measure the change in refracting power of the eyepiece, in diopters, and introduces correction to compensate for the eyesight variation of the observer. It may have a knurled periphery and/or teeth on the inside diameter.

unknown 0 to 90 scale unit of measure inscription, 10 scale division quantity, natural metallic inscription color, 2.390 inches nominal overall height, 9.000 inches nominal overall outside diameter

Product Characteristics

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

Overall Height: 2.390 inches nominal
Scale Division Quantity: 10
Overall Outside Diameter: 9.000 inches nominal
Inscription Color: natural metallic
Scale Unit Of Measure Inscription: unknown 0 to 90
Material: aluminum

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
141313-01	Diopter Scale

FAQs

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

What is the FSCG of the NSN 1240-00-906-0468?

The FSCG of the NSN 1240-00-906-0468 is 1240

Does the NSN 1240-00-906-0468 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-906-0468 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 1240-00-906-0468 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-906-0468 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 1240-00-906-0468 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960