MIL-DTL-6856D, DETAIL SPECIFICATION: INDICATOR, PRESSURE, SYNCHRO (16 MAR 2006) [SUPERSEDING MIL-I-6856C]
MIL-DTL-6856D, DETAIL SPECIFICATION: INDICATOR, PRESSURE, SYNCHRO (16 MAR 2006) [SUPERSEDING MIL-I-6856C]., This specification covers three hermetically sealed clamp-mounted 1-1/2 inch single synchro pressure indicators.