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|  MIL-T-60201C
2.2 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 Materials. All materials used in the manufacture of the thrusters shall conform to the
specifications referred to on the respective drawings unless specific approval in writing
covering a departure therefrom has been obtained from the cognizant Navy design activity prior to
manufacture. When alternate materials or methods of manufacture are specified on the drawings,
the bidder's selections shall be clearly stated in the proposal.
3.2 Components.
3.2.1 Primary components. For the purpose of this specification, the M127 impulse cartridge
(Drawing 10520589) is defined as a primary component. Only primary components from a single lot
shall be used in a production lot of thrusters; however, one primary component production lot may
be used in more than one thruster production lot.
3.2.2 Component parts. All component parts shall meet the applicable requirements of MIL-T-
50713 or MIL-T-60561 prior to assembly.
3.3 Torque. Torque requirements shall be as specified in table I. No movement shall occur
upon application of the breakaway torque.
TABLE I. Torque requirements.
A
B
C
Components
Seating or bottoming
Breakaway, min
Run On, min (inch pounds)
(including A) (inch
(inch pounds)
pounds)
Head and retainer guide
50
300 20
200
Retainer guide and
--
300 20
200
sleeve after insertion
of cartridge
Head and body1/
50
600 20
400
Cap screws
--
20 minimum
10
1/
At no time will torque be applied between the piston and body assembly.
3
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