No other part numbers with same form, fit, and function found.
A cylindrical item usually having a flanged aperture designed to hold and mount an instrument in a predetermined position. Excludes holder, watch.
NSN 5990-01-324-7529
NSN 5998-01-050-8908
NSN 6620-01-248-0358
NSN 5910-01-553-4137
NSN 5996-01-041-7555
NSN 5910-01-044-5542
NSN 5920-00-010-0525
NSN 5920-01-419-3027
NSN 5945-00-197-7673
NSN 5996-01-264-0291
NSN 6220-00-890-4960
NSN 6645-00-960-6594