MIL-DTL-83729/3C
Mechanical:
Weight: .094 pound, maximum.
Dimensions: See figure 1.
Enclosure: Hermetically sealed.
Terminals: Flattened and pierced, solder type.
Finish: Navy gray enamel, capable of withstanding the environmental conditions specified without chipping,
peeling or otherwise deteriorating. Before applying finish, the surface must be conditioned as specified in
TABLE I. High and low temperatures.
Temperature
Frequency
Voltage
Limits
°C
Hz
Vrms
Dwell time
-40 to 85
400 ± 5%
6.3
115° to 165°
-20 to 85
65° +10° -15°
Phase angle
-40 to 85
400
6.3
65° ± 15°
Room temperature: The chopper shall be tested at 25°C in accordance with table II.
TABLE II. Room temperature.
Frequency
Voltage
Phase angle
Hz
400
6.3
65° +5° -10°
420
5.86
79° maximum
380
6.74
51° maximum
Part or Identifying Number (PIN): M83729/3-001.
Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where
changes from the previous issue were made. This was done as a convenience only and the Government assumes
no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the
requirements of this document based on the entire content irrespective of the marginal notations and relationship to
the last previous issue.
Referenced documents. In addition to MIL-DTL-83729, this document references the following:
Custodians:
Preparing activity:
Navy EC
DLA CC
DLA CC
AF-99
(Project 5945-2013-018)
NOTE: The activities listed above were interested in this document as of the date of this document. Since
organizations and responsibilities can change, you should verify the currency of the information above using the
ASSIST Online database at https://assist.dla.mil/.
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