1、MIL-C-81089 LE I 9999906 0358603 5 i . - MIL-C-810$9 (Wep) 1 June i964 MILITARY SPECIFICATION COORDINATE CONVERTER MARK 54 MOD O This specification has been approved by the Bureau of Naval Weapons, Department of the Navy. 1. SCOPE 1.1 Scope. - This specification establishes the requirements for the
2、procurement of a Coordinate Converer Mk 54 Mod O, BTJWEPS LD 162276. 2. APPLICABU DOCWNTS 2.1 The following specifications, stmdards, drawings and publica- tions, of the issue in effect on the date of invitation for bids, or re- quest for proposal, form a part of this specification to the extent spe
3、ci- fied herein. SPECIFICATIONS FEDERAL PPP-B-566 Boxes, Folding PPP-B-63 6 Boxes, Fiber PPP -B-676 Boxes, Setup MILITARY Preservation, Methods of Shockproof Equipment, Class HI (High Impact) Shipboard Application, Tests for -_ MIL-P-116 MIL-s-go1 MIL-E-203 6 the General Specification for Design and
4、 Procurement of Weapons, Handling and Preparation for Delivery of; General Requirements for Definitions of and Basic Requirements for forth in this specification where such in- 4.1.1 4,1.2 Classification of inspections. - Inspection of the converter shall be classified as follows: a. Pre-production
5、inspection (paragraph 4.5) b. Acceptance inspection (paragraph 4.4) c . Periodic production inspection (paragraph 4.5). 4.2 Sampl.ing 4.2.1 Pre-production Smpling, - A pre-production sample of one (1) converter manufactured in accordance with 3.2 shall be subjected to the pre-production tests detail
6、ed in 4.5 at an activity designated shall be based on no defects in the sample. converter by the supplier, prior to approval of the pre-production sample shall be at the suppliers risk. . by the procuring activity. Acceptance of the pre-production sample Further production of the Provided by IHSNot
7、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-81087 12 = 997770b 0358b10 2 i .! 1-C-81089(ep) 4.2.2 Periodic Production Sampling. - Periodic production saples These samples shall be subjected to the tests shall be selected from wits that have satisfactorily pas
8、sed the accept- ance inspections of 4.4. of 4.5 at an activity designated by the procuring activity. production sampling shall be as follows: Periodic Step 1. Upon initiation of production, randomly select one (1) unit from each group of ten (10) units. sanples selected from three (3) consecutive gr
9、oups, shift to Step 2. five (25) units. consecutive groups, shift to Step 3. mon satisfactory compliance of Step 2. Randomly select one (1) unit from each group of twenty- Upon satisfactory compliance of samples from three (3) Randomly select one (1) unit from each group of fifty Step 3. (50) units.
10、 a defective unit is found. Continue with Step 3 for the balance of the contract or imtil When a defective unit is found in any group, acceptance of all wits on hand shall be withheld and the conixactor shall: a, Determine the cause and effect. b. Take the necessary actions to correct or eliminate t
11、he de- fect from all units on hand and, if so directed by the procuring activity, from those units previously shipped. c. Submit to the procuring activity for approval, the proposed corrective action to prevent recurrence of the defect. Return to Step 1 and proceed as indicated when inspection is re
12、sumed. 4.3 Test Equipment. - Items of test equipment required to perform acceptance tests se% forth in this specification are listed in QAP-8LO89 4.4 Acceptance Inspection. 4.4,l Each converter delivered under contract shall be subjected to all the tests detailed in QAP-81089. Failure to satisfactor
13、ily pass any test specified therein shall be considered cause for rejection. 4.4.2 Test Conditions - Unless otherwise specified, the converter 4.4.2.1 shall be subjected to acceptance tests under the following conditions. Temperature. - Room ambient 65 degrees F to 95 degrees F (18.33 degrees C to 3
14、5.0 degrees C), 4.4.2.2 Altitude. - Normal ground. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- c-8io$g(weP) 4.5.3.2.1 Mounting. - The converter
15、 shall be mounted on the vibration testing machine to simulate as realistically as possible the service in- stallation including vibration isolator or mounting devices, The converter shall be secured to the vibration testing machine in such a manner that the direction of vibration will be along each
16、 of the principle axes separately. The converter may be reoriented on the horizontal vibrating machine between each test, if necessary, to obtain such motion. At no time shall the con- verter be mdunted in any other way than its normal position. 4,5.3.2.2 Test Procedures. - The converter shall be en
17、ergized %o per- form its normal function in the operating condition and subjected to the vibration tests, specified in Standard MIL-STD-167, Type 1, 4,5.4 Shock. 4.5.4.1 Transportation, Storage md Eandling. - The converter, packe and packaged as defined in 5., shall.be sub jected to the appropriate
18、shock isolation tests specified in Weapons Requirement WR-li, shall be in accordance with Weapons Requirement WR-1 i , Selection of tests 4.5.4.2 Operating. - The converter shall be mounted on the standard mounting bracket of a shock testing machine in a manner most closely sim- ulating actual servi
19、ce installation, including shock mounts, The converter shall be energized to perform its normal function in the operation condi- tion, and shall be subjected to shock tests specified in Specification MIL-s-901 , 4.5.5 Climatic Conditions. - The converter shall be tested for catis- factory operation
20、at the ambient temperatures and conditions, and cold weather operation conditions as specified herein. When separate high tem- perature and low temperature chambers are not available, it is permissible to perform the hot and cold tests in the same chamber by raising the am- bient air temperature fro
21、m the low to the high temperature as specified in 4.5.5 2. 4.55.1 The converter shall be chilled to zero degrees F with power off and covers in place. has dropped to within five degrees of the specified minimum, the power supply shall be turned on and the converter allowed to stand in a “ready“ cond
22、ition, but not operated for two hours. tested for satisfactory operation. When the air temperature inside the converter The converter shall then be 4.5.5.2 After the tests described in 4.5.5.1, the ambient air temper- ature shall be raised to plus 110 degrees F with relative humidity between ninety-
23、five percent and ninety-eight percent, the cover of the converter on, and the converter allowed to stand in a “ready“ condition. air temperature rise shall not exceed 10 degrees per hour with a maximum of 30 degrees in 8 hours. The converter shall operate satisfactorily at The ambient -I d? 10 r - -
24、 - ,- - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-81089 (Wep) any time during this changing of the mbient air temperature. hours at 110 degrees, the converter shall be operated continuously for a minimum period of 50 hours under the condi
25、tions described and then tested for a satisfactory operation under these same conditions. After 10 4.5.6 Power System Variations. - The converter shall be tested for satisfactory operation under power system variations as specified for line surges irr Specification MIL-F-o. This test may be run duri
26、ng. the performance of any or all of the tests given in 4,5.1 to 4.5.5 in- clusive of this specification. 4.5.7 Humidity arid Fcqgus. 4.5,7.1 The converter shall be tested for resistance to humidity and fungus damage in accordahce with the test of Specification MIL-E-527SI verter shall be removed fr
27、om the exposure chamber and operated for 24 hours. sistance tests specified in 4.4.4.2. 4.5.7.2 Upon completion of the humidity md fungus tests, the con- The converter shall then pass thz dielectric and insulation re- 4.5.8 Endilrance, - After completion of all other tests of 4.5, the converter shal
28、l be operated and periodically tested for satisfactory operation until a total of 750 hours operating time has elapsed (in- cluding operating time elapsed during the performance of the tests under 4.5.1 through 4.5.7) and then shall again pass the test problems and operate satisfactorily. Test condi
29、tions during the endurame test, may be any condition, or combination of conditions of inclination, ambient temperature, humidity, and power system variations that are specified in the other tests. Operating time shall be considered as time during which the converter is actually performing its intend
30、ed use, and does not include time during which- the converter is in “ready“ or “standby“ condition. 4.6 tests of this specification shall be considered cause for rejection. 4.7 Waiver of Tests. - Tests specified in 4.5.3.1 and 4.5.4.1 may be waived by the procuring agency for level C packs only; pro
31、vided the contractor guarantees safe delivery to the using activity. Functional Tests. - At the conclusion of the tests specified Failure of the converter to meet any of the requirements and 4.8 in 4.5.3.1 and 4.5.4.1, functional and other tests, as applicable, shall be conducted on the converter to
32、 determine freedom from operational mal- function and cornpliarice with all the requirements of section 3. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-C-LO7 12 M 7979906 035b1q T Il MIL-C -81089 (Wep ) 5. PREPARATION FOR DELIVERY 5.1 Preserva
33、tion and Packaging. 5.1.1 Level A. - in addition to the following, Level A packaging shall be in accordance with Specification MIL-P-17555. 5.1.1.1 Cleaning, Drying and Preservative Application. - Not applicable. 5.1.1.2 mit Packaging. - Unit packaging of the converter shall be in accordance with Me
34、thod II3 of Specification MIL-P-U, The unit package shall contain one converter packaged in paperboard boxes in accordance with Specifications PPP-B-566 or PPP-B-676. 5.1.1.3 Intermediate Package. - Not applicable. 5.1.1.4 Cushioning. - The unit package, and pack, shall incorporate sufficient cushio
35、ning material, bracing, or other adequate shock absorbing devices to ensure that the converter will meet all the requirements of Section 3 after being tested in accordance with 4.5.3.1 and 4.5.4.1. At the time of packaging or packing, the moisture content of the The pH range of cushioning material s
36、hall be no more than 5 percent. the material shall be between 6.0 and 8.0. 5.1.2 Level B. - Not applicable. 5.1.3 Level C?. 5.1.31 Cleaning, Drying and Preservative Application. - Not applic- able. 5.1.3.2 Unit Packaging. - Unit packaging of the converter shall be in accordance with Method III of Sp
37、ecification MIL-P- shall contain one converter. The unit package 5.1.3.3 intermediate Package. - Not applicable. 5.2 Packing. 5.2.1 Level A. - In addition to the following, Level A packing shall be in accordance with Specification MIL-P-17555. 5.2.1.1 Exterior Containers. - Che (1) converter package
38、d as de- scribed in 5.1.1.2 shall be packed in a fiberboard box in accordance with Specification PPP-B-636, class 2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5.2.2 Level B. - In addition to the following, Level B packing shall be in accordance
39、 with Specification MIL-P-17555. 5.2.2.1 Exterior Containers. - One (i) converter packaged as de- scribed in 5.1.1.2 shall be packed in a fiberboard box in accordance with Specification PPP-B-$36, class 1. 5.2.3 Level C. - The converter packaged. in accordance with 5.1.3.2 shall be packed to afford
40、protection against damage during shipment from the supply source to the first receiving activity for immediate use, Con- tainers shall comply with Consolidated Freight Classification Rules or other common carrier regulations applicable to the mode of transportation. 5.3 Marking. 5.3.1 Special Markin
41、g. - None, unless otherwise specified. 5.3.2 Normal Marking. - In addition to the markings required by the contract or order, unit packages and shipping containers shall be marked in accordance with the requirements of Standard MIL-ST!D-l29, including serial numbers. 6. NOTES 6.1 Intended Use. - The
42、 Coordinate Converter Mk 54 Mod O is intended for use in Fire Control Systems Mk io5 having wire guided capabilities and the “2-2 Plotter. 6.2 Ordering Data. - Procurement documents should specify the specific title, number, and date of this specification and other docu- ments. of preservation, pack
43、aging, and packing. be made unless immediate use is definitely known. Section 5 should be adhered to for selection of applicable levels Selection of %vel C shall not 6.2.1 The attention of the contracting officer is invited to the Quality Assurance Provisions and options in Specification MIL-P-, and
44、 to para 4.7 of this document. . 6.3 Criteria for use of proper level of preservation, packaging and packing shall be as follows: For kvel A. - This level shall be used for those items which are to be shipped to indeterminate destinations or stored under indeterminate conditions for redistribution a
45、nywhere. For Level B. - This level shall be used only when it is definitely known that the item will be held in covered storage, either in domestic or overseas locations, for a period of 6 months or less. -i , 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
