1240-01-054-5788

Find complete technical information, availability, and procurement data for: 1240-01-054-5788

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1240-01-054-5788
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-01-054-5788
Item Name Code
22197
Assigment Date
01/21/1978 (48 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.

5 optical element quantity, not provided eccentric construction, 2.9990 inches minimum and 3.0000 inches maximum overall diameter, 4.970 inches minimum and 5.030 inches maximum overall length

Product Characteristics

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

Overall Length
4.970 inches minimum and 5.030 inches maximum
Overall Diameter
2.9990 inches minimum and 3.0000 inches maximum
Eccentric Construction
not provided
Optical Element Quantity
5

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
12266559 Optical Instrument Cell Assembly
6695-560 Optical Instrument Cell Assembly

FAQs

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

What is the FSCG of the NSN 1240-01-054-5788?
The FSCG of the NSN 1240-01-054-5788 is 1240
Does the NSN 1240-01-054-5788 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-01-054-5788 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1240-01-054-5788 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-01-054-5788 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 1240-01-054-5788 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sat, Jan 21, 1978

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