7639863

View detailed technical data, stock status, and sourcing information for: 7639863
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-763-9863

Item Name Code

22120

Assigment Date

01/01/1962 (64 years ago)

1010-00-322-9737 end item identification, 1.625 inches viewing end inside diameter, 1.781 inches attachment end inside diameter, 3.500 inches nominal overall length, ring attachment method

Product Characteristics

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

Overall Length: 3.500 inches nominal
Attachment Method: ring
End Item Identification: 1010-00-322-9737
Viewing End Inside Diameter: 1.625 inches
Attachment End Inside Diameter: 1.781 inches
Material: rubber isobutylene-isoprene class iir or rubber butadiene-styrene class sbr
Material Document And Classification: mil-r-3065, grade rs405abff mil spec all material responses
Fsc Application Data: periscope m17 integrated with fire control equipment

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
7639863	Optical Instrument Eyeshield

FAQs

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

What is the FSCG of the NSN 1240-00-763-9863?

The FSCG of the NSN 1240-00-763-9863 is 1240

Does the NSN 1240-00-763-9863 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-763-9863 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 1240-00-763-9863 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-763-9863 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 1240-00-763-9863 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962