NSN 6650-01-437-6801

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-437-6801 A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see RETAINER, OPTICAL ELEMENT. Excludes CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; and RING, RETAINING.

Alternate Parts: 3355AS1251, 3355AS125-1, 3355AS1251, 3355AS125-1, 6650-01-437-6801, 01-437-6801, 6650014376801, 014376801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 21, 199601-437-680122585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-437-6801
Part Number Cage Code Manufacturer
3355AS125-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
3355AS125-133212PRICE RESEARCH LTD
Technical Data | NSN 6650-01-437-6801
Characteristic Specifications
MATERIAL COPPER ALLOY
THREAD LOCATION INTERNAL
THREAD DIRECTION LEFT-HAND
OVERALL LENGTH9.0 MILLIMETERS NOMINAL
OUTSIDE DIAMETER23.0 MILLIMETERS NOMINAL
SPECIAL FEATURES2.5 MM PITCH L.H. THREAD, 1.3 MM GROOVE, THREAD RING.
END ITEM IDENTIFICATIONA/P 36T-4 SWING PRISM BORESCOPE SET.