Product Details | OPTICAL ELEMENT RETAINING RING

5855-01-327-6678 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.20312400038Optical Sighting and Ranging Equipment58550055Night Vision Equipment, Emitted and Reflected Radiation66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 800968, 5855-01-327-6678, 01-327-6678, 5855013276678, 013276678

Communication, Detection, and Coherent Radiation Equipment | Night Vision Equipment, Emitted and Reflected Radiation

Supply Group (FSG) NSN Assign. NIIN
58 19 OCT 1990 01-327-6678

Cross Reference | NSN 5855-01-327-6678

Part Number Cage Code Manufacturer
800968 62362 WHITCOMB CORRINE A

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Technical Data | NSN 5855-01-327-6678

Characteristic Specifications
MATERIAL STEEL, STAINLESS
SURFACE TREATMENT BLACK OXIDE
III END ITEM IDENTIFICATION VIEWER,INFRARED AN/AVS-501

Restrictions/Controls & Freight Information | NSN 5855-01-327-6678

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information