VVS-2\(V\).

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7

MIL-PRF-49151D(CR)

2.1.1 Reference documents drawings and publications. The

following other Government documents, drawings, and publications form a part

of this document to the extent specified herein. Unless otherwise specified,

the issues are those cited in the solicitation (see 6.2.d).

DRAWINGS

USA COMMUNICATIONS-ELECTRONICS COMMAND

SM-D-771200

Adapter Assembly, Electrical Power

(Copies of specifications, standards, drawings, and publications

required by contractors in connection with specific procurement functions

should be obtained from the procuring activity or as directed by the

contracting officer.)

2.2 Order of precedence. In the event of a conflict between the text

of this specification and the references cited herein, the text of this

specification takes precedence. Nothing in this specification, however,

supersedes applicable laws and regulations unless a specific exemption has

been obtained.

3. REQUIREMENTS

3.1 Description. The power adapter herein is referred to as the

adapter assembly. The adapter assembly is an electrical component on the

Driver's Viewer which converts available tracked vehicle voltage of 22 to

32Vdc to 2.7Vdc.

3.2 Construction. The adapter assembly shall be constructed to assure

compliance with the contract configuration baseline and in accordance with

SM-D-771200 as applicable.

3.3.1 First article testing (FAT). When specified in the contract (see

6.2.e and 6.2.c) the contractor shall furnish units for FAT inspection and

approval (see 4.2).

3.4 Materials. The contractor shall select parts and materials that

are fully capable of meeting all operational and environmental requirements

specified herein. The materials specified in the applicable drawings are

recommended, but not mandatory. Selection criteria for the class, grade or

type part shall ensure the material will be able to perform its intended

function when it is assembled. Verification of the supplier meeting the

overall performance requirements shall be the governing acceptance standard.

Recovered materials shall be used to the maximum extent possible.

3.5

Performance characteristics.

3.5.1 Regulation. The adapter assembly shall regulate the output to

2.7, � 0.1 volts direct current (Vdc) for any input voltage from 22Vdc to

32Vdc.