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 4140-00-615-8623
NSN 5960-01-219-5504
NSN 5930-01-540-2518
NSN 5910-00-551-2442
NSN 5990-01-200-7460
NSN 6145-01-024-5572
NSN 6320-00-937-5625
NSN 6685-01-272-5735
NSN 2925-01-432-8452
NSN 5965-01-441-0858
NSN 5925-00-935-5287
NSN 6650-01-332-3799