1、MIL-M-22673 53 M 7797906 0103687 1 c, - CI-., M I L- M -2 2 6 7 3 C W LP I NOVEMBER 1960 MILITARY SPECIFICATION MOUNTING-PLENUM MT-2243(*)/ASQ- 56 This specification has been approved by the Bureau of Naval Weapons, Department of the Navy. 1. SCOPE 1.1 Scope - This specification covers the requireme
2、nts for the Mounting- Plenum MT-2243/A-6. When installed as part of Integrated Electronic Central AN/ASQ-56 this equipment shail provide the following: (i) Equipment mounting facilities (2) Vibration isolation (3) Facilities fgr electrical connections I .I d .Y * 1. 2 b (4) Distribution of cooling a
3、irto equipments Associated Equipments - The equipment shall be capable of operating . i with the follow-ig associated equipment which is not to be supplied as pal.t of this equipment. t - Item Type Designation Receiver-Transmitter, Radio RT- 54i/s Decoder, Puise KY- 309/ASQ Coder-Receiver- Transmitt
4、er KY- 308/ASQ Amplifier- Power Supply-Receiver AM- 231O/ASQ Receiver- Transmitter. Radio RT-542/ASQ 2. APPLICABLE DOCUMENTS 2.1 General - The following documents of the issue in effect on the date of invitation for bids form a part of this specification to the extent specified herein: SPECIFICATION
5、S Military MIL-C-172 MIL- T- 5422 Cases; Bases; Mounting; and Mounts, Vibration (for use with Electronic Equipment in Aircraft) Testing; Environmental, Aircraft Electronic Equipment Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-22673 (WEP) MI
6、L-1-22668 Integrated Electronic Centrals ANLAS number 8 hardware, 20 inch pounds. 1.2 shaii be silk screened on the bottom of the mounting-plenum as far forward as possible, and such that the Lettering is upright when the bottom of the mounting-plenum is viewed with the forward channel at the top. 3
7、3.1.12 Silk Screening - Nomenclature of associated equipment listed in paragraph 3 - o Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-, MIL-T-22673 NEP) v) W o r r w O 3 !I A Q I Q W J O O m 0.1 o1 I 3 4 5 6 789100 2 3 4 5 678910 2 FREQUENCY, cps 2
8、00 Figure 1 4 k Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-22673 53 m 7977706 0103691 3 m 4 MIL-T-22673 (WEP) 3.3.1.13 Specification MIL- C-172. Electrical Bonding - Electrical bonding shall be in accordance with 3.3.1.14 Vibration Isolato
9、rs - Mounting-Plenum MT-2243/ASQ-56 consists of a plenum and the following four isolators: Barry Controls Part Number 6375-2 Barry Controls Part Number 6375-1 Barry Controls Part Number 6376 Barry Controls Part Number 6777 (or approved equivalents) 4. QUALITY ASSURANCE PROVISIONS Right Front Assembl
10、y Left Front Assembly Right Rear Assembly Left Rear Assembly 4.1 General - Equipments shall be subjected to the test requirements of Specification MIL-Iwto determine compliance with all the applicable requirements. 5. PREPARATION FOR DELIVERY 5.1 General - All major units and parts of the equipment
11、shall be preserved, packaged, packed and-marlied for the level of shipment specified in the contract or order in accordance with Specification MIL-1-22668. 6. NOTES 6.1 Precedence - When the requirements of the contract, this specification, applicable subsidiary specifications are in conflict, the f
12、ollowing precedence shall apply: I 0) Contract - The contract shall have precedence over any specification. (2) System Specification - Integrated Electronic Centrals AN/ASQ- 56, AN/ASQ-57, AN/ASQ-58 Specification MIL-1-22668 shall have precedence over this specification, (3) This Specification - Thi
13、s specification shall have precedence over all applicable subsidiary specifications, Any deviation from this spec- ification, or from subsidiary specification where applicable, shall be approved in writing by the procuring activity, (4) Referenced Specifications - Any referenced specification shall
14、have precedence over all applicable specifications referenced therein. All referenced specifications shall apply to the extent specified. The parentheses ( * ), when used in the type designation, shall be replaced 6.2 by either a number or letter furnished by the procuring activity upon application
15、by the con- tractor for assignment of nomenclature in accordance with 3.2.10 of MIL-1-22668. The complete type number shall be used on nameplates, shipping records and instruction books, as applicable. 5 7. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS
16、1- - NIL-N-22673 53 = 9999906 0103692 5 MIL- T-22673(WEP) NOTICE - When government drawings, specifications, or other data are used for any purpose other than in connection with a definitely related government procurement operation, the United States Government thereby incurs no responsibility
17、nor any obligation whatsoever; and the fact that the government may have formulated, furnished or in any way supplied the said drawing, specifications or other data is not to be regarded by implication or otherwise as in any manner licensing the holder or any other person or corporation or conveying any rights or permission to manufacture, use or sell any patented invention that may in any way be related thereto. 6 Y o Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
