NSN 5855-01-273-6131

Part Details | OPTICAL ELEMENT RETAINING RING

5855-01-273-6131 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: SMD8504031, SM-D-850403-1, SMD8504031, SM-D-850403-1, SMD8504031, SM-D-850403-1, 5855-01-273-6131, 01-273-6131, 5855012736131, 012736131

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
58FEB 27, 198801-273-613122585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5855-01-273-6131
Part Number Cage Code Manufacturer
SM-D-850403-127777L3 TECHNOLOGIES, INC.DBA INSIGHT TECHNOLOGY DIVISION
SM-D-850403-151298OPTEX SYSTEMS, INC.DBA APPLIED OPTICS CENTER
SM-D-850403-180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5855-01-273-6131
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061
OVERALL LENGTH0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
OUTSIDE DIAMETER2.280 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
SPECIAL FEATURESNEXT ASSEMBLY IS SM-D-850402
FSC APPLICATION DATANIGHT VISION EQUIP.,EMITTED AND REFLECTED RADIATION
END ITEM IDENTIFICATIONNIGHT VISION SIGHT: INDIV SERVED WEP AN/PVS-4; CREW SERVED WEP AN/TVS-5; ASSY SU-87/PVS-4