1、MIL-T-81770 58 7977706 0172622 T . -/ !. .i I il 8. , * I , i) -I / I .I -Y MILITARY SPECIFICATION MIL-T- 81490 (AS) 17 March 1975 TEST SET, COUNTERMEASURES AND CHAFF This specification has been approved by the Naval Air Systems Command, Department of the Navy. DISPENSER AN/ALM-164 1. SCOPE -. J.1 S
2、cope - The equipment covered by this specification shall This specification covers design, development and test be for operational checkout of the Dispensing Set, Countermeasures and Chaff AN/ALE-39. requirements for the equipment. The equipment shall be for organizational andintermediate use as def
3、ined for class 2 and 3 of MIL-T-21200. 12 Classification - The equipment covered by this specification shall consist of the following items: - Goodyear Aerospace Reference Drawing Number Nomenclature Paragraph 3100 304-001 Test Set AN/ALM-164 3.7.1 3100307-001 Cable Assy W-2X 3.3.2 3100307-002 Cable
4、 Assy W-5X 3.3.2 3100307-003 Cable Assy W-1 3.3.2 3100307-004 . Cable Assy W3 APPLICABLE DOCUMENTS 2.1 General - The following documents of the issue in effect on the date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein, SPECI.FICATION
5、S . Military MIL-K-3926 MIL-Q-9858A Quality Program Requirements BlIL-E-17555 Electronic and Electrical Equipment and Associated Repair Parts, Preparation for Delivery of MIL-T-18303 Test Procedures; Preproduction, Acceptance, and Life for Aircraft Electronic Equipment, Formt for , MIL-N-18307 Nomen
6、clature and Nameplates for Aeronautical Elec- tronic and Associated Equipment MIL-T-21200 Equipment, General Specification for MIL-D-81694 Dispensing Set, Countermeasures and Chaff AN/ALE-39 Knob, Control (for use $irh Electronic Communications, and Allied Equipment) Test Equipment for Use with Elec
7、tronic and Electrical STANDARDS Military MIL-STD-129 Marking.for Shipment and Storage MIL-STD-130 MIL-STD-454 MIL-STD-461 Electromagnetic Interference Characteristics Require- MIL-STD-704 Electric Power Aircraft Characteristics and Utilization MIL-STD-794 Parts and Equipment Identification Marking o
8、f U .S. Military Property Standard General Requirements for Electronic Equipment ments or Equipment of DMWINGS Goodyear Aerospace Corporation Drawings 3100301-001 Schematic, AN/ALM-1.64 3100304-001 Test Set, Countermeasure Chaff Dispenser ANIALM-164 2.1.1 Availability of documents - (I.) Mien rcqucs
9、tlng spccificationn, standards, drawings, iitl pullfcnt.rii.r, reler tn both title and number. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copies of this specification and applicable specifi- cations requiredby contractors in connection with sp
10、ecific procurement functions may be obtained upon application to the Commanding Officer, Naval Publica-. tions and Forms Center; 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. 3. REQUIREMENTS 3.1 (see 4). Testing - This specification makes provision for testing 3.2 Materials, parts, and proces
11、ses - The materials, parts, and processes shall be in accordance with MIL-T-21200, except as specified herein. 3.2.1 . Selection of parts, materials, and processes - Except as specified herein, MIL-T-21200 shall apply for the selection of parts, materials and processes. 3.2.2 Approval, of non-standa
12、rd parts and materials - Approval for the use of non-standard parts and materials shall be in accordance with MIL- T-21200. Pt. Mugu, Code 5233. Requests for approval shall be submitted to Naval Missile Center, 3.3 Dean and construction - The design and construction of the equipment shallbe in accor
13、dance with MIL-T-21200 except as modified herein. 3.3.1 Total weight - The total weight of the equipment, including cables, shall be a minimum consistent with good design and shall not exceed 45 pounds. 3.3.2 Cables and connectors - The equipment shall provide for the usc of cables and Connectors. I
14、nsofar as is practicable, all connectors on the front panel shall be mounted along the lower edge of the panel and in no case shall their location be such that th-e connecting cables will interfere with the operating controls. Cable assemblies shall be as depic- ted in Goodyear Aerospace drawings 32
15、00307-001, -002, -003, and -004. 3.3.2.1 Cabling - The test equipment cabiing shall be compatible with the equipment to be tested: It shall be the electrical equivalent of the cabling used in the nqrmal installation of the equipment being tested. .3.3.2.2 External connectors - External connectors sh
16、all provide for the following: 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-1770 58 W 7777706 0172625 5 W Reference Cannec tor - Designation Type Fun c t ion J-1 MS 3122 El 2-3P . 28V DC Input 5-2 - 5-5 M39012/21-0003 Programmer Pulse 5-6
17、MS3122E16-26PW Programmer Input 5-7, 5-8 MS3122E18-32P Disuenser Outsut Mon . . J-9 M39012/21-0003 Programm. Clock Freq. J-10 M39012/ 21-0003 Firing Pulse Monitor 3.3.3 Controls - Operating controls shall be in accordance with MIL-STD-454 Requirement 28. with MIL-K-3926. Controls shall be provided f
18、or: Knobs shall conform to MS 91528 in accordance u. Payload Selection b. Fire Comon Selection c. Circuit Selection 3.4 Reliability - The contractor shall conduct a reliability The program using MIL-STD-785 as a gu$de as described in this section. program plan shall be approved by the procuring acti
19、vity. No demonstration shall be required and reliability shall be verified by analysis. 3.4.1 Reliability Design Evaluation - A reliability prediction shall be made using MIL-STD-756 as a guide. each mode of test set operation. Predictions shall be made for 3.4.1.1 Failure Recurence Control - The co
20、ntractor shall implement a closed loop system for collecting, analyzing and recording failures that occur during in-plant acceptance testing and those that occur at install- ation sites or test sites prior to turnover to the procuring agency. The contractor failure reporting system shall include pro
21、visions to assure that effective corrective actions are taken on u timely basis and shall include follorup audits to review all open reports, analyses and correc- tive actions. Delinquent open report shall be reported to management for proper resolution. 3.4.1.2 Interference Control - As a design go
22、al the generation of electromagnetic interference by the equipment and the vulnerability of the equipment to electromagnetic interference shall be controlled within the limits of MIL-STD-461 (Notice i), for Class IC equipment. 3.4.2 Nomenclature and nameplates - Nomenclature assignment and nameplate
23、 approval for equipment identification shall be in accordance with MIL-N-18307. ,. 3.4.3 Service conditions - Service conditions (environmental) shall be in accordance with the following: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-L970 58
24、m 9999906 0272626 7 m 3.4.3.1 Shock - As specified in MIL-T-21200 for equipment mounted in Transit and Combination Cases. 3.4.3.2 Vibration - The application of vibration shall be as speci- fied for Class 2 and 3 equipment in MIL-T-21200. 3.4.3.3 3.4.3.4 Humidity - As specified in MIL-T-21200. Salt
25、atmosphere - As specified in MIL-T-21200 for Class 2 equipment. . 3.4.3.5 Sand and dus a. Five cable assemblies contained in the 310034-001 Case . b. Combination case in which is mounted the 3100305-001-101 Panel A: c. Control panel assembly which mounts the 3100301-001 Circuitry. d. Circuits as sho
26、wn on Goodyear Aerospace Dwg. 3100301-001. . -3 3.7.1.5 Controls - The following control panel assembly: a. “PAYLOAD SELECTOR“ with b. “CONTROL UNIT SEL“ with and “A/C CONTROL“ c. “CIRCUIT SELECTOR“ with number one position and “C“, tIF/S!, ttF/M)I, 1tJtl. controls shall be provided on the the posit
27、ions for “SALVO F!, “OFF“, positions for “TEST SET CONTROL“ 30 detent positions, “SYSti at the starting with the third detent through the 28th detent, shall be arabically designated “2,4,6, 28“. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-3
28、790 5 m 7799706 0372628 O m 3.7.2 Case, Test Set - The equipment shall be provided with a com- bination case conforming to the requirements of MIL-T-21200 as defined for Class 2 items. 3.8 3.9 Finish - Finishes shall be. in accordance with MIL-T-U200. Interchangeability - Interchangeability shall be
29、 in accord- ance with MIL-STD-454 Requirement 7. 3.10 Workmanship - Workmanship shall be in accordance with MIL- STD-454 Requirement 9. 4. QUALITY ASSURANCE PROVISIONS I 4.1 Quality Program - The Contractor shall conduct a quality program in accordance with the requirements of MIL-Q-9858A. 4.1.1 Res
30、ponsibility for inspection - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the per- fcrmance of all inspection requirements as specified herein. otherwise specified, comercial laboratory acceptable to the Government. The Goterment reserves the right to
31、 perform any inspections deemed necessary to assure supplies and services conform to prescribed requirements. Except as the supplier may utilize his own facilities or any 4.2 Acceptance Tests - The contractor shail be responsible for accomplishing the acceptance tests. The. contractor shall furnish
32、test reports showing quantitative results for all acceptance tests. shall bc signed by an authorized representative of the contractor. ancc tests shall consist of the following: Such reports Accept- (i) Individual tests 4.2.1 (2) Special tests 4.2.2 4.2.1 . Individual tests - Each equipment submitte
33、d for acceptance shall be subjected to the individual tests. These tests shall be adequate - to determine compliance with the requirements of material, workmanship, and operational adequacy. As a minimum each equipment accepted.shal1 have passed the following tests: . I., t (i) Examination of produc
34、t 4.2.1.1 (2) Operation test 4.2.1.2 4.2 1.1 Examination of product - Each equipment shall be examined carefully to determine that the material and workmanship requirements have been met. 4.2.1.2 Operational test - Fach equipment shall be operated long enough to permit the equipment temperature to s
35、tabilize and to check suff- icient characteristics and record adequate data to assure satisfactory 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-equipment operation. accordance with paragraph 4.4 Test Procedures. Test procedures shall be prepared
36、 and approved in 4.2.2 Special tests - Special tests shall be conducted on a quantity of equipments for the purpose of checking the effect of any design or mater- ial change on the performance of the equipment and to assure adequate qual- ity control. 4.2.2.1 Special test schedule - Selection of equ
37、ipments for special tests shall be made as follows: a. b. On an early equipment after an engineering or material change. Whenever failure reports or other information indicate add- itional tests are required. 4.2.2.2 Scope of tests - Special tests shall consist of such tests as are mutually establis
38、hed by the contractor and procuring activity. Test procedures previously approved for the preproduction tests shall be used where applicable. When not applicable, the contractor shall prepare a test procedure and submit it to the Naval Missile Center, Pt. Mugu, Code 5233 for approval prior to conduc
39、ting the tests. 4.2.3 Equipment failure - Should a failure occur during the accept- ance test the following action shall be taken: a. Determine the cause of failure. b. Determine if the failure is an isolated case or design defect. c. Submit to the procuring activity for approval, proposed correctiv
40、e action intended to reduce the possibility of the same failure(s) occurring in failure tests. to check all equipment for this requirement until reason- able assurance is obtained that the defect has been satis- d. Where practical, include a test in the individual test . factorily corrected. 4.3 Fir
41、st Unit Test - In addition to the acceptance tests ldenti- fied in paragraph 4.2, one of the first five units shall be subjected to the vibration environment specified in MIL-T-21200, para. 3.2.19.4 for Class 2 or 3 equipment. One of the first five units shall also be subjected to the shock environm
42、ent specified in MIL-T-21200, para. 3.2.19.5.3 (Transit and Combination Cases). 4.4 Test procedures - The procedures used for conducting accept- ance tests shall be prepared by the contractor and submitted to the Naval Missile Center, Pt. Mugu, Code 5233 for review and approval. MIL-T-18303 shall be
43、 used as a guide for preparation of test procedures. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-82770 58 m 7777706 0272630 7 W MIL-T-819qO (AS) . 4 .s Presubmission testing - No item, part of complete equipment shall be eubmitted by the
44、contractor until it has been previously tested and inspected by the contrac&?and found to comply, to the best of his knowledge and belief, with all applicable requirements. be reworked or have parts replaced to correct the defects and resubmitted for acceptance. rejection and the action taken to cor
45、rect the defects found in the original shall be furnished to the government inspector. 4.6 Rejection and retest - Equipment which has been rejected may Before resubmitting, full particulars concerning previous 5. PREPARATION FOR DELIVERY Sel* General - All major units and parts of the equipment shal
46、l be preserved, packaged, packed and marked for the level of shipment speci- fied in the contract or order in accordance with MIL-E-17555 and MILdSTD- 749. In the event the equipment is not covered in MIL-E-17555, the method of preservation for Level A shall be determined in accordance with the sele
47、ction chart in Appendix D of MIL-STD-794. 5-2 Marking - In addition to any special marking required by the contract or order,.each unit package and exterior container shall be marked in accordance with MIL-STD-129. 6. NOTES 6.1 Intended use - The equipment is intended for use as a system8 tester for
48、 the AN/ALE-39 Dispensing Set. 6.2 Performance objectives - Minimum size and weight, simplicity . of operation, ease of maintenance, and an improvement in the performance and reliability of the specific functions beyond the requirements of the specification are objectives which shall be considered i
49、n the production of this equipment. Where it appears a substantial reduction in size and weight or improvement in simplicity of design, performance, case of maintenance or reliability will result from the use of materials, parts and processes other than those specified in MIL-T-21200, it is desired that their use be invest- igated, approval shall be submitted to the procuring activity for consideration Each request shall be accompanied by c
