1、MIL-C-14bb 12 M 77777Ob 0277724 7 M 7 MIL-C-14866 (MU) 2 March 1970 MILITARY SPECIFXCAT ION CONTROL, POWER SUPPLY 10559261 1. SCOPE 1.1 This specification covers one type of electronic unit known as Control, Power Supply: 10559261 (see 6.1). 2. APPLICABLE DOCUMENTS 2. 1 The following documents, of t
2、he issue in effect on date of invitation for bids or request for proposal, form a part of this speci- fication to the extent specified herein. SPECIFICATIONS Military MIL-F-13926 Fire Control Materiel: General Specification Governing the Manufacture and Inspection of MIL-P- 14232 Parts, Equipment an
3、d Tools for Army Materiel: Packaging and Packing of and Maintenance of MIL-1-45607 Inspection Equipment, Supply STANDARDS Military MIL-STD-105 Sampling Procedures and Tables MIL-STD- 109 MIL-STD-8 1 O for Inspection by Attributes Quality Assurance Terms and Definitions Environmental Test Methods DRA
4、WINGS U. S. Army, Frankford Arsenal F10559261 Control, Power Supply FSC 1240 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- C - 14 8 6 6( MU) r IT EM CONDITION 1. Loads : I. 1 Res is tor i PACKAGING DATA SHEET CHARACTERLSTICS CONNECT IONS As sp
5、ecified herein 2. 2 kilohms, *5% 10559261 Packaging of Control, Power Supply: 10559261 (Copies of specifications, standards, drawings, and packaging data sheets required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by th
6、e contracting officer. ) 3. REQUIREMENTS 3. 1 Fabrication. - The power .supply control shall be manufac- tured in accordance with Drawing F10559261 and drawings pertaining thereto. 3. 2 General specification. - The power supply control shall meet the following requirements, where applicable, of MIL-
7、F-13926: (a) Order of precedence (b) Dimensions and tolerances (c) Part identification and marking 3.2. 1 Electronic workmanship. - The power supply control shall meet the workmanship requirements of Drawing F10559261 and drawings pertaining the ret o. 3. 3 Performance. - Unless otherwise specified,
8、 the power sup- ply control and shall meet the require- ments of 3. 3. 1. 1. 1, 3. 3.1. 2 and 3. 3. 1. 3 while exposed to and thermally stabilized at +125OF, subsequent to which it shall meet the requirements of 3. 3, 1. 1, 3. 3, 1. 2, and 3. 3. 1. 3 at ambient temperature (600F to 900F). 3. 3. 2. 3
9、 Vibration. - The power supply control shall meet the requirements of 3. 3. 1 after being exposed to the following vibratory conditions : (a) Amplitude: O. 5 inch maximum (b) Acceleration: 4g maximum (c) Crossover frequency: . 12. 5 Hertz (Hi) (d) Sweep time: 5 to 500 to 5 Hz in 15 minutes. Two swee
10、ps in each of the three mutually perpendicular axes. 3. 3. 2.4 Shock. - The power supply control shall meet the require- ments of 3. 3. 1 ameing exposed to a total of 6 shock impulses, one in each direction of the three mutually perpendicular axes. impulse shall be a sawtooth or half-sine wave with
11、a time duration of 6 milliseconds. Each shock The peak amplitude of each shock impulse shall be 1OOg. 3. 3. 2. 5 Immersion. - With the power supply control pressurized to 5 *I psig with nitrogen or air, and submerged no more than 2 feet in water at a temperature of 110 stlOF, there shall be no evide
12、nce of gas bubbles emanating from inside the unit during a 15 -minute observation period. 4 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-14866 12 W 7777906 0297728 4 MIL-C- 14866(MU) 4. QUALITY ASSURANCE PROVISIONS 4. 1 Responsibility for
13、inspection. - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. as otherwise specified, the supplier may utilize his own or any other facilities suitable for the performance of the inspect
14、ion requirements specified herein, unless disapproved by the Government. The Govern- ment reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Except 4.1.1 G
15、eneral provisions. - The component and subassembly Definitions of inspection terms inspection requirements of MIL -k-13926 form a part of the quality assur- ance provisions of this specification. shall be as listed in MIL-STD-109. 4. 2 First article (initial production) approval. - The require- ment
16、 for first article approval and the responsibility (Government or contractor) for first ar&le testing shall be as specified in the contract. The sample for first article approval tests shall consist of three power supply controls. ner, using the same materials, equipment, processes, and procedures a
17、s used in regular production. All parts and materials, including packaging and packing, shall be obtained from the same source of supply as used in regular production. The sample shall be manufactured in the same man- 4. 2. 1 Government testing. - When the Government is responsible for conducting fi
18、rst article approval tests, the contractor, prior to submitting the sample to the Government, shall inspect the sample to insure that it conforms to all the requirements of the contract and sub- mit a record of this inspection with the sample, including certificates of conformance for materials. 4.
19、2. 2 Contractor testing. - When the contractor is responsible for conducting first article approval tests, the sample shall be inspected by the contractor for all the requirements of the contract. and a record of this inspection, including certificates of conformance for materials, shall be submitte
20、d to the Government for approval. Government reserves the right to witness the contractors inspection. The sample The 4. 3 Inspection provisions. 4. 3. 1 Submission of product. - Unless otherwise specified by the contracting officer, inspection lot size, lot formation and presen- tation of lots shal
21、l be in accordance with “Submission of Product“ pro- visions of MIL-STD-105. 5 (i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-14866 12 7777706 0277727 6 M MIL-C- 14866(MU) . .- 4.3.2 Examination and tests. 4.3.2.1 Components and subassembli
22、es. - All components and subassemblies shall be inspected in accordance with the inspection provisions contained in Supplementary Quality Assurance Provisions (SQAP) listed in the technical data package (TDP). In the absence of SQAPs, the applicable Quality Assurance Provisions of MIL-F-13926 shall
23、apply. 4. 3. 2. 2 Final acceptance inspect ion. - Subsequent to first arti- cle approval, examination and tests related to Section 3 herein shall be performed on a single defect (individual characteristic) basis in accord- ance with MIL-STD-105 and the sampling plans specified in Tables II, III, and
24、 IV herein. shall be in accordance with MIL-P-14232 and Section 5 herein. tabulated classification of defects in Tables II, III, and IV shall consti- tute the minimum inspection to be performed by the supplier after first article approval and prior to Government acceptance or rejection by item or lo
25、t. Examination and test for packaging and marking The 4. 3. 2. 3 Functional tests. - The requirements and tests in Table II shall be inspected on a 1007 O basis. be conducted at the standard ambient temperature (600 to 9OOF). All examinations and tests shall TABLE II (100 percent inspection) CHARACT
26、ERISTIC REQUIREMENT TEST PROCEDURE 101. Battery charging current 3.3.1. 1 102. Q-switch voltage 3. 3. 1.2 103. +24-0lt output 3. 3. I. 3 4. 6. 2 4. 6. 3 4.6.4 4.3.3 Acceptance and rejection. - Rejected lots shall be screened for all defective characteristics. units and resubmittance of rejected lots
27、 shall be in accordance with “Acceptance and Rejection! as specified in MIL-STD- 105. Removal or correction of defective 4.4 Special sampling. 4.4.1 General. - One power supply control shall be selected at random by a Government representative as a control sample from each 100 produced. in Table III
28、. . The control sample shall meet the requirements and tests 6 .- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-LLIbb 12 77777Ob 0297730 2 MIL-C- 14866(MU) TABLE III CONTROL TEST REQUIREMENT TEST PROCEDURE 301. Fabrication 3. I Applicable dra
29、wings - 302. General specification 3.2 MIL-F-13926 - visual 4.4. 2 Environmental. - Three power supply controls shall be selected at random by a Government representative as a control sample from each 50 produced or from each months production, whichever occurs first. in Table IV. visual The control
30、 samples shall meet the requirements and tests TABLE IV CONTROL TEST REQUIREMENT TEST PROCEDURE 303. Storage temperature 3. 3. 2.1 4. 6.5. 1 .304. Operating temper- 3. 3. 2. 2 4. 6, 5. 1 305. Vibration 30 3. 20 3 4. 6. 5. 2 306. Shock 3. 3. 2.4 4.6.5.3 307. Immersion 3. 3. 2, 5 4.6. 5.4 ature 4.4. 3
31、 Failure of sample. - Should any one item of a special sampling fail to meet the specified test requirements, acceptance of “e product shall be suspended by the Government until necessary correc- tions have been made by the contractor and the resubmitted item has been approved (see 4. 3.3). by the c
32、ontract, the contractor shall supply and maintain inspection equipment in accordance with the applicable requirements of MIL-1-45607. 4.5 Inspection equipment, - Except as otherwise provided for 4.5. 1 Government furnished inspection equipment. - Where the contract provides for Government furnishedt
33、es t equipment, supply and maintenance of test equipment shall be in accordance with the appli- cable requirements specified in MIL-1-45607. 4. 5. 2 Contractor furnished inspection equipment. 4. 5. 2. 1 Government design. - Unless otherwise specified in the contract, all inspection equipment specifi
34、ed by drawing number in specifications or SQAP forming a part of the contract shall be supplied by the contractor in accordance with applicable technical data listed in the technical data package (TDP). fi ? 7 L. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
35、om IHS-,-,-NIL-C-LLtbb 12 777770b 0277733 4 MIL-C- 14866( MU) 4.5.2.2 Con-ractor design. - The con,ractor shall design and supply inspection equipment compatible with the “Test Methods and Pro- ceduresIf specified in 4. 6 of this specification and with the component inspection procedures specified i
36、n Examinationv and “Test Facilitiesv1 requirements of MIL-F-13926. normally considered to be within 10% of the product tolerance for which it is intended, this inherent error in the test equipment design must be considered as part of the prescribed product tolerance limit. Thus, concept, constructio
37、n, materials, dimensions, and tolerances used in the design of test equipment shall be so selected and controlled as to insure that the test equipment will reliably indicate acceptability of a product which does not exceed 90% of the prescribed tolerance limit and permit positive rejection when nonc
38、onforming. be such as to facilitate routine calibration of test equipment. Since tolerance of test ecpipment is Construction shall 4. 5. 3 Test equipment. - In conjunction with 4. 5.2, the standard test equipment listed in Table V shall be utilized in performing the appli- cable test of 4. 6. TABLE
39、V NOMENCLATURE DES CRiPT ION Plus 15 *O. 7 volts Ripple: 25 mV p-p max Ripple: 25 mV p-p max Ripple: 25 mV p-p max Accuracy: I2076 Accuracy: *O. 370 dc level of amplitude specified in Table I (item 3, 1). 1. D-C power supply 2. D-C power supply Plus 29 i1 volts 3. D-C power supply Plus 17 I1 Vdc 4.
40、D-C ammeter Range: O to 100 mA 5. D-C voltmeter Range: O to 50 volts 6. Signal source Capable of providing the 4.6 Test methods and Drocedures. 4.6, I Test conditions. - Unless otherwise specified, the test conditions Shan be in accordance with the !Test Facilities! require- ments of MIL-F-13926, 4.
41、6. 1. 1 Initial conditions. - Connect the power to the power supply control as specified in lable I. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-1LI66 12 W 9997906 0297732 b W MIL-C- 14866(MU) 4.6.2 Battery charging current. 4.6.2. 1 Conn
42、ect the 2.2-kilofim load of Table I between J1-A and JI-B, and apply the signal voltage of Table I, adjusted to 24 al Vdc, between JI-H(t) and Ji-B(-). requirements of 3. 3. 1. 1. I. The dc current at JI-G shall meet the 4. 6.2.2 Under the conditions of 4.6.2. 1, reduce the temper- ature of thermost
43、at S1 to less than 14OF. meet the requirements of 3, 3. 1. 1. 2. The dc current of JI-G shall 4. 6.3 C2-switch voltage. 4.6.3. 1 Under the conditions of 4.6. 2. 1, adjust the signal voltage of Table I to 31 I1 Vdc. requirements of 3.3. 1. 2. 1. The voltage at J1-A shall meet the 4.6. 3. 2 Under the
44、conditions of 4.6.3. 1, adjust the signal voltage of Table I to 15 *O. 5 Vdc. requirements of 3. 3. 1. 2. 2. The voltage at 51-A shall meet the 4.6.4. 1 Connect the diodeyresistor load of Table I as specified, and apply the signal voltage of Table I, adjusted to 24 I1 Vdc, between Ji-H(t) and Jl-B(-
45、). The voltage across the 240-ohm load shall meet the requirements of 3. 3. 1.3. 2. 4. 6.4. 2 Under the conditions of 4. 6.4, 1, adjust the voltage at The voltage across the 240-ohm load shall meet J1-H to 15 *O. 5 Vdc. the requirements of 3. 3. 1. 3. 2. 4.6.5 Environmental tests, - The test equipme
46、nt shall be in accordance with the “Test Facilities“ requirements of MIL-F-13926 except that the power supply control may be mounted on an inside sur- face of the test chamber for the temperature test and the tolerance requirements for vibration frequency measuring instruments shall not apply 4.6. 5
47、. 1 Temperature test. - NOTE: The rate of temperature change shall be less than 7OF per minute during temperature cycling. (a) Place the power supply control in the test chamber and (b) Soak the power supply control at this temperature for reduce the chamber temperature to -800F. at least 5 hours wi
48、th the unit not operating. 9 .! 2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-ZLIhh 12 777770b 0277733 W Raise the chamber temperature to -400F. Following thermal stabilization at -400F, place the power supply control in operation and perf
49、orm the tests specified in 4.6.2. 2, 4. 6.3, and 4. 6.4. Raise the chamber temperature to t i6OOF. Soak the power supply control at t160F for at least 5 hours with the assembly not operating. Reduce the chamber temperature to + 125OF. Following thermal stabilisation at t 125OF, place the power supply control in operation and perform the tests specified in 4. 6. 2. 1, 4. 6, 3, and 4. 6.4. Reduce the chamber temperature to amb
