AIR FORCE MIL-C-8052 C-1967 CONTROL PRESSURIZATION SET C-1173 ASQ《C-1173 ASQ型加压控制器》.pdf
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1、MIL-C-8052C 58 7777906 0348347 LI - MIL-E-5272 MIL-E-17555 MIL-C -8052C( USAF) 16 August 1967 Superseding 22 September 1955 MIL-C -80 52B( USAF) MILITARY SPECIFICATION CONTROL , PRESSURIZING SET C - 117 3/ASQ 1. SCOPE 1.1 This specification covers one type of electronic equipment pressurizing sys- t
2、em control, designated C-l173/ASQ. 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invitation for bid, or request for proposal, form a part of this specification to the extent specified herein: SPEC I FICATIONS Militarv DRAWING Air Force 53D13247 Control-Pressu
3、rizing Set . C -1 17 3-ASQ (Copies of specifications, s t and a r d s, 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.) 3. REQUIREMENTS STANDARDS Military MI
4、L-STD-130 MIL-STD-831 Environmental Testing, Aeronautical and Asso- ciated Equipment, Gen- eral Specification for Electronic and Electrical Equipment and Associ- ated Repair Parts, Prep- aration for Delivery of Identification Marking of U.S. Military Property Test Reports Prepara- tion of Air Force-
5、Navv Aeronautical AN565 Setscrew - Hexagon and Fluted Socket, Headless 3.1 Preproduction. T h i s specification makes provisions for preproduction test- ing. 3.2 Design and construction. The design and construction of the control shall con- form to Drawing 53D13247. Where the requirements of the dra
6、wing and this specification conflict, the requirements of this specification shall govern. 3.2.1 Setscrews (control knob). S e t- s crews in the control knobs shall have No. 8-32 UNC-SA threads in accordance with AN565. 3.2.2 Tubing connections, The tubing connections in the control shall be tight t
7、o preclude leakage of the pressurized air. 3.2.3 Electrical circuitry. The elec- trical circuitry of the control shall con- form to Drawing 53B13250. -1 THIS DOCUMENT CONTAINS PAGES E Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-L 3.3 Performance.
8、 The control shall be capable of satisfactory continuous opera- tion under the following conditions: a. A relative humidity as encountered in tropical and semitropical climates b. Fxposure to atmosphere containing salt - laden mois ture c. Vibration incident to use in aircraft. 3.3.1 Leakage, The le
9、akage shall not be more than 0.5 inch Hg in 1 minute when tested in accordance with 4.5.2. 3.4 Identification of product. Equipment, assemblies, and parts shall be marked for identification in accordance with MIL- STD - 130. 3.5 Workmanship 3.5.1 General. The control, including all parts and accesso
10、ries, shall be fab- ricated and finished in a thoroughly work- manlike manner. Particular attention shall be given to freedom from blemishes, defects, burrs, and sharp edges; accuracy of dimensions, radii of fillets and marking of parts and assemblies; thoroughness of soldering, brazing, and rivetin
11、g; alignment of parts and tightness of assembly screws and bolts; et cetera. 3.5.2 Riveting. Riveting operations shall be carefully performed to insure tightness and satisfactory heading of rivets. 3.5.3 Cleaning. The control shall be thoroughly cleaned. Loose, spattered, or excess solder, metal chi
12、ps, and other foreign material shall be removed during and after final assembly, 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Un- less otherwise specified in the contract or purchase order,- the supplier is respon- sible for the performance of all inspection requirements as spe
13、cified herein, Except as otherwise specified, the supplier may utilize his own facilities or any com- mercial laboratory acceptable to the Gov- right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to as- sure supplies and services conform
14、 to prescribed requirements. i ernment. The Government reserves the 1 4.2 Classification of tests. The inspec- tion and testing of controls shall be classified as follows: a. Preproduction tests b. Acceptance tests 4.3 Preproduction testing 4.3.1 Test sample. The contractor shall subject three contr
15、ols to the preproduction tests specified in 4.3.2. 4.3.2 Preproduction tests. The three controls shall be subjected to the ac- ceptance tests and the following tests as described under 4.5: a. First control to be subjected to the humidity test specified in 4.5.4.1 b. salt spray test specified in 4.5
16、.4.2 Second control to be subjected to the c. Third control to be subjected to both the vibration test specified in 4.5.4.3 and to the leakage test specified in 4.5.2. h Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-C-52C 58 611 9799906 OL939
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