MIL-DTL-62461 Transmission AssemblyThis specification covers a transmission with an integral torque converter that consists of the main assembly and a control valve. The transmission assembly will be referred to, herein, by the term \'transmission\'. The transmission is a counter-shaft type with external clutches and a six-speed self-contained unit with the necessary gearing, shafting, spacers, bearings and all other parts required for satisfactory operation \(see 6.1\).

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20

MIL-DTL-62461E(AT)

NUCLEAR REGULATORY COMMISSION (NRC)

Code of Federal Regulations (CFR)

- Title 10, Parts 30 and 40.

(Copies of the Code of Federal Regulations (CFR) are available from the Superintendent

of Documents, U.S. Government Printing Office, Washington, DC 20402.)

2.3 Order of precedence. In the event of a conflict between the text of this document and

the references cited herein, the text of this document takes precedence. Nothing in this document,

however, supersedes applicable laws and regulations unless a specific exemption has been

obtained.

3. REQUIREMENTS

3.1 First article. When specified (see 6.2), a sample shall be subjected to first article

inspection in accordance with 4.1.1.

3.2 Design and construction. The design and construction of the transmission shall be as

specified herein and in accordance with Drawing 12331877. The construction of the control

valve shall be in accordance with Drawing 13214E2449. The transmission shall have a single

stage three element integral torque converter, shall be designed to accept input power from a

diesel engine conforming to MIL-DTL-62462, and shall transmit power and torque commensurate

with use in a vehicle conforming to MIL-V-62468.

3.2.1 Accessories and equipment. All accessories and equipment shall be installed and

properly adjusted. Electrical accessories and equipment, including wiring and electrical

connections, shall be waterproof and shall conform to the applicable drawings (see 3.2).

3.2.2 Weight. The dry weight of the transmission shall be not more than

1350 pounds (lb) (612 kilograms (kg)), and the weight with residual oil shall be not more than

1400 lb (635 kg).

3.3 Materials. Materials used shall be as specified herein and in applicable drawings

(see 3.2). Materials not thereby designated shall be in accordance with the manufacturer's

material specifications for transmissions meeting the requirements as specified herein.

3.3.1 Recycled, recovered, or environmentally preferable materials. Recycled, recovered,

or environmentally preferable materials should be used to the maximum extent possible provided

that the material meets or exceeds the operational and maintenance requirements, and promotes

economically advantageous life cycle costs.