NSN 6650-01-437-6804

Part Details | OPTICAL ELEMENT RETAINER

6650-01-437-6804 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.

Alternate Parts: 3355AS1271, 3355AS127-1, 47106424, 4-7106424, 47106424, 4-7106424, 6650-01-437-6804, 01-437-6804, 6650014376804, 014376804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 21, 199601-437-680422451 ( RETAINER, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES

RECESSED

Cross Reference | NSN 6650-01-437-6804
Part Number Cage Code Manufacturer
3355AS127-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
4-71064241KY21OLYMPUS AMERICA INC.
4-710642432212OLYMPUS AMERICA INC.DBA MEDICAL SYSTEMS GROUP
Technical Data | NSN 6650-01-437-6804
Characteristic Specifications
STYLE DESIGNATOR RECESSED
HOLE DIAMETER5.6 MILLIMETERS NOMINAL
OVERALL LENGTH7.5 MILLIMETERS NOMINAL
RECESS DEPTH5.3 MILLIMETERS NOMINAL
MATERIAL COPPER ALLOY
SPECIAL FEATURESCOLLET NUT
END ITEM IDENTIFICATIONA/P 36T-4 SWING PRISM BORESCOPE SET.