No other part numbers with same form, fit, and function found.
A complete set for making a record of sonic variations that may be afterwards reproduced on a compatible sound reproducer.
NSN 5999-01-313-5479
NSN 6645-01-028-2186
NSN 5990-00-116-6590
NSN 5985-00-630-1613
NSN 5915-01-521-2953
NSN 5975-01-212-3474
NSN 5855-00-079-2370
NSN 5945-00-853-3963
NSN 5960-00-780-5521
NSN 4140-01-156-0445
NSN 5950-01-069-2784
NSN 6110-01-302-6975