1240-00-846-4649

Find complete technical information, availability, and procurement data for: 1240-00-846-4649
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1240 Optical Sighting and Ranging Equipment

National Stock Number

1240-00-846-4649

Item Name Code

22120

Assigment Date

01/01/1962 (64 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

telescope p/n f8587340 end item identification, 1.469 inches viewing end inside diameter, 1.250 inches attachment end inside diameter, 1.688 inches nominal overall length, hole 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: 1.688 inches nominal
Attachment Method: hole
End Item Identification: telescope p/n f8587340
Viewing End Inside Diameter: 1.469 inches
Attachment End Inside Diameter: 1.250 inches
Special Features: 4 mounting holes equally spaced on angled face
Material: rubber butadiene-acrylonitrile class nbr
Material Document And Classification: mil-r-3065, grade sb415a1b1c1f mil spec single material response

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
1240008464649	Optical Instrument Eyeshield
8587345	Optical Instrument Eyeshield

FAQs

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

What is the FSCG of the NSN 1240-00-846-4649?

The FSCG of the NSN 1240-00-846-4649 is 1240

Does the NSN 1240-00-846-4649 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1240-00-846-4649 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 1240-00-846-4649 contain precious materials?

Item does not contain precious metal.

Does NSN 1240-00-846-4649 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 1240-00-846-4649 was assigned to the Federal Catalog?

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