1240-13-115-4943

| RNVC: 2 | DAC: 4 3 Sep 2013 6650-17-609-9573 https//www.nsnlookup.com /fsg-12/fsc-1240/be 1240-13-115-4943
Telescopic Instrument Light Filter 131154943 1240-13-115-4943 1240131154943 131154943 is an item

Oct 1996 5905-13-116-2360 Variable Resistor PP-70-0903-01RNCC: 3 | RNVC: 2 | DAC: 4 9 Oct 1996 1240-13-115-4943

1240-17-055-5637 1240170555637 170555637 is an item having two plane-parallel surfaces and used in the telescopic system of an optical instrument to modify the density or spectral intensity of light by absorption. several filters having varied characteristics are usually mounted in such a manner that any selected filter may be moved in or out of the optical axis as light conditions warrant. excludes window, optical instrument.

DAC: 2 22 Jun 1982 1240-13-112-4808 Sight Unit 150000RNCC: 3 | RNVC: 2 | DAC: 1 21 Nov 1984 1240-13-115-4943

1240-13-111-9619 1240131119619 131119619 is a cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. it must have drilled holes or slots to facilitate assembly and disassembly. for items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. excludes ring, externally threaded.