MIL-DTL-83511A (SUPPLEMENT-1A), DETAIL SPECIFICATION: HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR (19-SEP-2012)

MIL-DTL-83511A (SUPPLEMENT-1A), DETAIL SPECIFICATION: HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR (19-SEP-2012)., This supplement forms a part of MIL-DTL-83511A, dated 11March 2004.