(R2021) MIL-PRF-85046A_NOT_1-003.pdf

PERFORMANCE SPECIFICATION

1. SCOPE

1.1 Scope. This specification establishes the requirements for the manufacture and

inspection of one type of electromechanical linear actuator. The test limits in this specification

define minimum acceptable capabilities.

2. APPLICABLE DOCUMENTS

2.1 General. The documents listed in this section are specified in sections 3 and 4 of this

specification. This section does not include documents cited in other sections of this specification

2.2.1 Specifications and standards. The following specifications and standards form a part

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

documents are those cited in the solicitation or contract.

DEPARTMENT OF DEFENSE SPECIFICATION

MIL-T-7743 Testing, Store Suspension and Release Equipment, General

17 September 2015

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DEPARTMENT OF DEFENSE STANDARDS

MIL-STD-130 Identification Marking of U.S. Military Property

MIL-STD-461 Electromagnetic Emission and Susceptibility

Requirements for the Control of Electromagnetic Interference

MIL-STD-704 Aircraft Electric Power Characteristics

MIL-STD-810 Environmental Engineering Considerations and Laboratory

MIL-HDBK-1250 Corrosion Prevention and Deterioration Control in

Electronic Components and Assemblies

(Copies of these documents are available online at http://quicksearch.dla.mil or

2.3 Order of precedence. Unless otherwise noted herein or in the contract, 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.

3.2 Design and construction. The design and construction of the actuator shall be in

accordance with the requirements specified herein. The actuator shall be capable of meeting all the

requirements of this specification after undergoing a room temperature shelf life of 48 months.

There shall be no repair of the actuator permitted to meet this requirement.

3.2.1 Materials. The materials shall be entirely suitable for the purpose intended. Materials

shall be selected on the basis of strength, workability, and compatibility with other materials in the

steel nuts on the actuating ram.

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3.2.4 Interchangeability. All actuators having the same part number shall be internally and

3.2.5 Identification of parts. All parts shall be marked as specified on the applicable

drawing or in accordance with MIL-STD-130, if not specified on the drawing.

3.2.6 Nameplates. Identification and wiring schematic plates for actuators shall be in

accordance with the applicable drawing for the actuator being procured.

3.2.7.2 Electrical interface. The actuator cable interface shall be in accordance with

figure 1.

FIGURE 1. Actuator schematic diagram.

3.2.8 Weight. The maximum weight of the actuator shall be 1 pound (0.4536 kilogram).

3.2.9 Lubrication. If lubricants are used, they shall not be of a toxic nature or of such a

nature to cause injury to personnel.

3.2.10 Manual operation. The actuator shall incorporate provisions for a manual operation.