6650-01-440-1979

Find complete technical information, availability, and procurement data for: 6650-01-440-1979
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-01-440-1979

Item Name Code

21887

Assigment Date

01/07/1997 (29 years ago)

A transparent optical element designed to divide a beam of light by reflection and transmission into two or more beams.

material: bk-7 or fused silica; reflectivity: greater than or equal to 95 pct at 1064 nm (first surface; angle of incidence: 45 degrees. special features, glass optical material, laser test set; f/a-18. end item identification

Product Characteristics

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

End Item Identification: laser test set; f/a-18.
Special Features: material: bk-7 or fused silica; reflectivity: greater than or equal to 95 pct at 1064 nm (first surface; angle of incidence: 45 degrees.
Material: glass optical

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
74B749049-201	Optical Instrument Mirror
Y1-PW1-1525-45P	Optical Instrument Mirror

FAQs

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

What is the FSCG of the NSN 6650-01-440-1979?

The FSCG of the NSN 6650-01-440-1979 is 6650

Does the NSN 6650-01-440-1979 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-440-1979 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 6650-01-440-1979 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-440-1979 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 6650-01-440-1979 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Jan 7, 1997