1、MILITARY SPECIFICATION CONTROL, AIRCRAFT WEAPONS RELEASE SET C-668 2 (*)/AWE- 1 This specification has been approved by the Naval Air Systems Command, Department of the Navy. 1, SCOPE 1.1 Scow - The equipment covered by this specification shall enable the pilot to select the quantity of stores to be
2、 dropped, mode of release, and drop interval be- tween release of individual stores. 1.2 Classification - Aircraft weapons release set control C-6682(*)/AWE-1 shall consist of the item listed in 6.9, 2. APPLICABLE DOCUMENTS 2.1 General - The documents listed in 6.11 of the issue in effect on the dat
3、e of invitation for bids form a part of this specification to the extent specified herein. 3. REQUIREMENTS 3.1 testing. . Preproduction - This specification makes provision far preproduction 3.2 Parts and Materials - in the selection of parts and materials, fulfillment ofpajor design objectives s.ha
4、ll be the prime consideration. in so doing the following shall govern: (1) Microelectronic items shall conform to requirements specified herein, (2) Other parts and materials requirements shall conform to Specifica- tion MIL-E-5400. I (3) Nonrepairable subassemblies as outlined in Specification MIL-
5、E- 5400, shall be used when practicable, The general size of the sub- assembly and the amount of circuitry to be included therein shall be approved by the procuring activity. Nonrepairable subassemblies must be reliable - (see 6.4). Provided by IHSNot for ResaleNo reproduction or networking permitte
6、d without license from IHS-,-,-MIL-C-1360 12 777770b 0357150 T W (4) When previously produced models of this equipment did not use norwepairable subassemblies, the design shall not be changed to employ nonrepairabla assemblies without the approval of the pro- curing activity. 3.2.1 Nonstandard Parts
7、 and Materials Approval - Approval for the use of -nonstandard parts and materials (including transistors and diodes) shall be obtained as outlined in Specification MIL-E-5400. 3.3 Design and Construction - The equipment shall conform with all the applicable requirements of Specification MIL-E-5400
8、for design, construction and workma ship, except as otherwise specified herein. 3.3.1 Total Weight - The total weight of the equipment, excluding cables, shall be a minimum coneistent with good design and shall not exceed 22 ounces. 3.3.2 Reliability - 3.3.2.1 Operational Stability - The equipment s
9、hall operate with satisfactory performance, continuously or intermittently for a period of at least 1,000 hours without the necessity for readjustment of any controls which are inaccessibie to the operator during normal use. 3.3.2.2 Operating Life - The equipment shall have total operating life of 1
10、0,000 hours with reasonable servicing and replacement of parts. Parts requiring scheduled re- placement shall be specified by the contractor. a 3.3.2.3 Reliability in Mean Time Between Failure (MTBF) - The equipment shall havq,OOO hours of mean foperating) time between failures when tested and accep
11、ted as outlined under the requirements of 4.4.3. 3.3.3 Cabling and Connections - 3.3.3.1 Cables and Connectors - The equipment shall provide for the use of cables and connectors in accordance with Specification MIL-E-5400. 3.3.4 Control Panels - All rack or console mounted control panels shall con-
12、form tp the applicable requirements of Specification MIL-C-6781. The configuration of all control panels muet be approved by the procuring activity prior to preproduction testing. 3.3.5 Interchangeability of Reordered Equipment - For reordered equipment interchangeability shall exia t between mita a
13、nd all replaceable assembues, subassemblies, and parts of a designated model of any previously manufactured equipment, supplied or designated by the procuring activity. 3.3.6 niterference Control - The generation of radio interference by the equip- ment and the vulnerability of the equipment to radi
14、o interference shall be controlled within the limits of Specification MIL-1-6181, 2 - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-1360 12 7777906 0357151 1 W MIL-C-81360 (AS) 3.3.7 Maintenance Provisions and Field Testfng - Provisions for
15、 maintenance shall be as specified in Specification MIL-E-5400. Specific test pointa and test facilities shall be provided to the greatest extent practicable for ease of field testing and maintenance. 3.3.8 Nomenclature and Nameplates - Nomenclature assignment and nameplate approval for equipment id
16、entification shall be in accordance with Specification MIL-N-18307. 3.3.9 normal performance characteriitics under standard conditions and for making laboratory bench tests. Standard Conditions - The following conditions shall be used to establish Temperature Room ambient (25 3.4.1 Operation - The c
17、ontrol is a manually operated unit from which the pilot makes all his selections as to pertinent drop information. 3.4.2 Types of Release - The types of release which can be selected by the unit are divided into two basic catagories as follows: 3.4.2.1 Ripple - in any ripple type of release, stores
18、release will automatically continue at a selected drop interval as described in 3.4.4, until the pilot has released the desired quantity of stores selected as described in 3.4.5. 3.4.2.2 step - in any step type of release, stores release will occur at a rate determined by a pilot. This rate will be
19、one release pulse generated for each pilot depres- sion of the weapon release button. 3.4.3 Modes - The modes of release are as follows: 3.4.3.1 3.4.3.2 Singles - One store will be released for each output pulse. Pairs - Two stores will be released for each output pulse. 3.4.3.3 Salvo - The number o
20、f stores released for each output pulse will be equal to the number of loaded store8 stations selected. 3.4.4 Rate of Zelease - The interval between successive release output pulses in any ripple mode shall be pilot controlled and continuously variable between 20 and 2000 milliseconds. The output pu
21、lse interval shall be within Ir5 percent of the control setting for standard conditions and L 10 percent for extreme conditions. 3.4.4.1 Pulse Width - The duty cycle of the output pulses shall be 50 percent of the output pulse interval described in 3.4.4 with accuracies as follows: Pulse interval Ac
22、curacy 20 - 50 111s 50 - 2000 ms t40 pct r 110 pct Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-UIL-C-3360 12 7777706 0357353 5 W MIL-C-8 1360 (AS) In the step type of release, the pulse width shall be determined by the pilot. The leading edge of
23、the release pulse shall occur when the pilot manually starts a step drop, The trail- ing edge of the pulse shall occur when the pilot manually ends the drop. 3.4.5 Quantity Select - The number. of release output pulses generated by the system shall be pilot controlled. The pilot, when desiring a dro
24、p of any amount of stores, shall be able to select the exact amount of from 2 to 40 output pulses to be generated in amounts limited to the following steps: (1) 1, 2, 3, 4, 5, 6 (steps of one) (2) 8, 12, 16, 20 (steps of four) (3) 30, 40 (steps of ten) 3.5 Detailed Requirements - 3.5.1 Control, Airc
25、raft Weapons Release Set C-6682(*)/AMTE-1 - The control shall meet the following requirements : 3.5.1.1 Function - The control is the unit of the system which selects the operat- ing modes of the system, The control shall determine the following: (1) The quantity of stores to be released, as tabulat
26、ed in 3.4.5. (2) The drop interval which shall range from 20 to 2000 milliseconds. (3) The mode and type of release as tabulated in 3.4.2. 3.5.1.2 Form Factor - The control shall conform to the dimensions and require- ments shown in Figure 2. It shall be mounted in the cockpit. 3.5.1.3 Weight - The
27、weight of the control shall not exceed 1.25 pounds. 3.5.1.4 Contents - The control shall contain the electronics to provide an external intra-system 28 volt pulse train whose frequency shall be controlled by the drop interval select knob of 3.5.1.5. The width of this pulse shall be as specified in 3
28、.4.4.1. 3.5.1.5 Controls - All controls and select switches are located and identified as in Figure 2. The controls and gwitches perform the following functions. Reference Designation Function QTY - SEL DROP INTVL MULT SW Quantity select and system turn on Drop interval in milliseconds Drop interval
29、 multiplier switch MODE SELECT Determines mode of operation 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-L360 12 7779906 0357L5Y 7 m MIL-(2-81360 (AS) 3.5.1.6 Electrical Connections - Connections to ex-srnal circu vided as indicated in fig
30、ure 2. ts shall be pro- 3.6 Design Data - No data is required by this specification (other than re- ports accompanying samples submitted for testing) or by applicable documents, unless specified in the contract or order (see 6.7). 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection - U
31、nless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection re- quirements as specified herein. Except as otherwise specified, the supplier may use his own facilities or any commercial laboratory acceptable to the Government. The Gov
32、ernment reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure that supplies and services conform to pre- scribed requirements. 4.1.1 Classification of Tests - Items covered by this specification shall be subjected to
33、 the following tests to determine compliance with all applicable requirements: (1) Preproduction tests (2) initial production tests (3) Acceptance tests (4) Life tests Preproduction Tests - Preproduction tests shall be made on an equipment representative of the produc tion equipments to be supplied
34、under the contract. Preproduction tests shall be accomplished under the responsibility of the contractor and shall be conducted in accordance with the approval test procedure of 4.6. The Government inspector and the procuring activity shall be advised when tests are to be conducted so that a represe
35、ntative may be designated to witness or supervise the tests when so desired. Contractors not having adequate facilities to conduct all required tests shall obtain the services of a commercial testing laboratory acceptable to the Government. 4.2 4. 2 1 Preproduction Test Data - The contractor shall s
36、ubmit all data collected in conducting these tests to the procuring agency for reviews and approval. On first pro- duction contracts, this data shall include a list of all electrical and electronic parts giving their specified voltage, current and temperature rating and the applied circuit voltage,
37、current and ambient and surface temperatures. The, ambient and surface temperature shall be obtained under the extreme high temperature operating conditions. 4.2.2 Scope of Testa - Preproduction tests shall include all tests deemed nec- essary by the procuring activity to determine that the equipmen
38、t meets all the requirements of this specification and the contract. Preproduction tests shall include environmental tests in accordance with the procedures of Specification MIL-T-5422 and interference tests in accordance with Specification MIL-1-6181. 6 Provided by IHSNot for ResaleNo reproduction
39、or networking permitted without license from IHS-,-,-MIL-C-81360 12 m 7777906 0357155 7 9 MIL-C-81360 (AS) 4.2.3 Preproduction Approval - Approval of the preproduction sample shall be by the procuring activity upon satisfactory completion of all tests. No production equip- ments shall be delivered p
40、rior to the approval of the preproduction sample. Prefabrication of production equipment prior to the approval of the preproduction sample is at the con- tractors own risk, The approved preproduction sample shall be retained by the contractor for his use in the fabrication and testing of equipment t
41、o be submitted for acceptance. The preproduction sample shall not be considered as one of the equipments under the contract, 4.2.4 Production Equipments - Equipments supplied under the contract shall in all respects, including design, construction, workmanship, performance and quality, be equivalent
42、 to the approved preproduction sample. Each equipment shall be capable of successfully passing the same tests as imposed on the prepqoduction sample. Evidence of noncompliance with the above shall constitute cause for rejection and for equipment already accepted by.the Government, it shall be the ob
43、ligation of the contractor to make necessary corrections as approved by the procuring activity. 4.3 shall be selected and sent at the contractors expense to a designated Government laboratory for tests. This equipment shall be selected by the procuring activity after the equipment has successfully p
44、assed all individual tests. The preproduction sample shall not be selected for this test. Initial Production Tests - One of the first ten production equipments 4.3.1 Scope of Tests - This equipment may be subjected to any and all tests the procuring activity deems necessary to assure that the produc
45、tion equipment is equivalent to the previously approved preproduction sample in design, construction, workmanship, performance and quality and that it meets all applicable requirements. 4.3.2 Accessory Material - In addition to the complete equipment submitted for initial production tests, the contr
46、actor shall also submit such accessory material and data necessary to test the equipment. 4.3.3 Initial Production Sample Approval - Approval of the initial production sample shall be by the procuring activity upon satisfactory completion of all tests. Any design, material or performance defect made
47、 evident during this test shall be corrected by the contractor to the satisfaction of the procuring activity. Failure of the initial production sample to pass any of the tests shall be cause for deliveries of equipment under the contract to cease until proper corrective action is approved and accomp
48、lished. Corrective action shall also be accomplished on equipment previously accepted when requested by the pro- curing activity. 4.3.4 Reconditioning of Initial Production Tests Sample - On completion of the initial production test, the equipment shall be reworked by the contractor by replacing all
49、 wear or damaged items. After reworking, the contractor shall resubmit the equipment for acceptance. 4.4 Acceptance Tests - The contractor shall furnish all samples and shall be responsible for accomplishing the acceptance tests, All inspection and testing shall be under the supervision of the government inspector, Contractora not having testing facilities 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI
