NSN 1240-01-081-0924

Part Details | OPTICAL ELEMENT RETAINING RING

1240-01-081-0924 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: 11575891, 11575891, 1240-01-081-0924, 01-081-0924, 1240010810924, 010810924

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12AUG 08, 197901-081-092422585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-01-081-0924
Part Number Cage Code Manufacturer
1157589159295ASSOCIATED PLATING AND FINISHINGCO INC
1157589118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 1240-01-081-0924
Characteristic Specifications
MATERIAL STEEL
OVERALL LENGTH0.250 INCHES NOMINAL
OUTSIDE DIAMETER0.380 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.020 INCHES NOMINAL
APERTURE DIAMETER0.201 INCHES NOMINAL