Speech diaphragm with o ring, meets niosh approval for intrinsically safe apparatus
No other part numbers with same form, fit, and function found.
NSN 6135-01-390-7364
NSN 2925-01-408-6205
NSN 6105-00-136-9158
NSN 5990-01-023-3307
NSN 6105-01-251-2557
NSN 5996-01-216-0702
NSN 6145-01-406-9138
NSN 6110-01-381-1269
NSN 5975-01-486-0481
NSN 2925-01-359-9818
NSN 5945-00-529-0409
NSN 6645-01-096-9719