1、I 7 MIL-D-85945 58 = 9797906 0179827 5 XIL-D-85445(AS) 1 June 1982 MILITARY SPECIFICATION DETECTING - RANGING SET AN/AAS-33A This specification is approved for use by the Naval Air Systems Command, Depart- ment of the Navy, and is available for use by all Departments and Agencies of the Department o
2、f Defense. 1. SCOPE 1.1 Scope. This specification establishes the criteria for fabrication and I 4 acceptance of production models of the Detecting-Ranging Set hereinafter I referred to as the DRS. 1.2 System classification. The DRS consists of the following: (acronyms used herein are shown in paren
3、thesis) a. b. d. e. f. g* h. i. k. 1. m. n. C. I je Receiver Group (RG) Turret, Stabilized Platform (TSP) Amplifier, Electronic Control (ECA) Receiver, Infrared (FLIR) Compressor, Reciprocating Ind ica tor, Infrared Receiver-Transmitter, Laser (LRT) Generator-Processor (Lm 1 Assembly, Cable W1 (PFN
4、Cable) Receiver-Laser (FAC RCVR) Processor, Signal (LU) Power Supply (LvPS) Control, Detec ting-Ranging Set Control, Temperature 3347 100-1 10, -11 1 3347110-110,-111 3347600-110,-111 3347 120-110 3347 200-1 10 33477 00-1 10 3347 130-110 334 7400-1 10 3530539 3347140-110 3347 500-1 10 3347 300-1 10
5、3347800-110 3347900-110 1.2.1 Receiver group. The Receiver Group (RG) (Item a.) consists of the Turret, Stabilized Platform (TSP) (Item b. 1, with the Receiver, Infrared (Item d.), the Receiver-Transmitter, Laser (Item g.) and the Receiver, Laser (Item j.) mounted therein. 1.3 Associated equipment.
6、The DRS 0perate.s with the associated equipment listed in 6.6 and as defined in DL 137AS 100 (formerly the Interface Control Document (ICD) GAC 128ISV-001). Beneficial comnents (recounnendations, additions, deletions) and any perti- nent data which may be of use in improving this document should be
7、addressed to: Couxuanding Officer, Naval Air Engineering Center, Engineer- ing Specifications and Standards Department (ESSD) Code 93, Lakehurst, NJ 08733, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. -.
8、_I_ FSC-5855 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I- MIL-D-85445 58 W 7777706 0174828 7 W MIL-D-85445(AS) 2. REFERENCED DOCUMENTS 2.1 Issues of documents. The following documents of the issue in effect on date of invitation for bids or req
9、uest for proposal form a part of this specifi- cation to the extent specified herein. Later revisions, amendments, Qualified Products Tests, and superseding documents which apply to parts, materials and technical processes may be used when preferred by the contractor. When a later issue is used, all
10、 applicable requirements of the later issue shall be used. SPECIFICATIONS FEDERAL QQ-C-320 - Chromium Plating (Electrodeposited). MILITARY MIL-P-514 - Plate, Identification, Instruction and Marking, Blank. MIL-C-5015 - Connector, Electric, Circular Threaded AN Type, General Specification for. MIL-B-
11、5087 - Bonding, Electrical, and Lightning Protection, for Aerospace Systems. MIL-W-5088 - Wiring, Aerospace Vehicle. MIL-E-5400 - Electronic Equipment, Airborne, General Specification for. , MIL-T-5422 - Testing, Environmental, Aircraft Electronic Equipment. MIL-H-5440 - Hydraulic Systems, Aircraft
12、Types I and II, Design, Installation, Requirements for. MIL-C-5541 _- Chemical Conversion Coatings on Aluminum and Aluminum Alloys . MIL-H-5606 - Hydraulic Fluid, Petro leum Base, Aircraft , Miss i le, and Ordnance. MIL-C-6021 - Castings, Classification and Inspection of. MIL-E-6051 - Electromagneti
13、c Compatibility Requirements, Systems. MIL-H-6083 - Hydraulic Fluid, Petroleum Base, for Preservation and Operation. MIL-1-6181 - Interference Control Requirements, Aircraft Equipment. MIL-C-6781 - Control Panel; Aircraft Equipment, Rack or Console Mounted. Provided by IHSNot for ResaleNo reproducti
14、on or networking permitted without license from IHS-,-,-MIL-D-SYqS MIL-T-6845 - NIL-W-68 58 - MIL-f-7788 - MIL-M-7997 - MIL-1-8500 - MIL-W-8604 . - MIL-W-8611 - MIL-H-8775 - MIL-S-8802 - MIL-A-8860 - MIL-A-886 1 - MIL-A-8863 - MIL-A-8865 - MIL-A-8866 - MIL-A-8870 - MIL-E-17555 - MIL-M-18012 - MIL-F-
15、18264 - MIL-T-18303 - “IL-N-18307 - Tubing, Steel, Corrosion Resistant (3041, Aerospace Vehicle Hydraulic System, L/8 Hard Condition. Welding, Resistance, Spot and Seam. Panel, information, Integrally Illuminated. Motors, Aircraft Hydraulic, Constant Displacement, General Specification for. Intercha
16、ngeability and Replaceability of Component Parts for Aircraft and Missiles. Welding of Aluminum Alloys: Process for. Welding, Metal Arc and Gas, Steels, and Corrosion and Heat Resistant Alloys; Process. for. Hydraulic System Components, Aircraft and Missiles, General Specification for. Sealing Compo
17、und, Temperature-Resistant, Integral Fuel Tanks and Fuel Cell Cavities, High-Adhesion, Airplane Strength and Rigidity, General Specification for. Airplane Strength and Rigidity, Flight Loads. Airplane Strength and Rigidity, Ground Loads Procured Airplanes Airplane Strength and Rigidity, Miscellaneou
18、s Airplane Strength and Rigidity, Reliability ments, Repeated Loads and Fatigue. for Navy Loads. Require- Airplane Strength and Rigidity, Flutter and Divergence. Electronic and Electrical Equipment, Accessories, and Repair Parts: Packaging and Packing of. Markings for Aircrew Station Displays; Desig
19、n and Con- figuration of. Finishes; Organic, Weapons Systems, Application- and Control of. Test Procedures; Preproduction Acceptance and Life, for Aircraft Electronic Equipment, Format for. Nomenclature and Identification for Electronic, Aero- nautical, and Aeronautical Support Equipment, Includ- in
20、g Ground Support Equipment. 3 w. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-5445 58 m 7777706 O374830 5 m MIL-D-85445 (AS) NIL-S-19500 - Semiconductor Device, General Specification or. NIL-P-23377 - Primer Coating, Epoxy-Polyamide, Chemica
21、l and Solvent Res is tant . NIL-C-26482 - Connec tors (Electric, Circular Niniature, Quick Dis- connect, Environment Resisting), Recepticles and Plugs, General Specification for. MIL-M-38510 - Microcircuits, General Specification for. NIL-1-46058 - Insulating Compound, Electrical (for Coating Printe
22、d Circuit Assemblies). MIL-W-46132 - Welding, Fusion, Electron Beam, Process for. NIL-C-81511 - Connector Electrical, Circular, High Density, Quick Disconnect, Environment Resisting, and ccecsories; General Specification for. NIL-C-81659 - Connectors, Electrical, Rectangular Crimp Contacts, General
23、Specification for. NIL-C-81773 - Coating, Polyurethane, Aliphatic, Weather Resistant. MIL-C-81907 - Coating System, Polyurethane, Aliphatic, Weather Resistant, Process for Application of. NIL-C-83286 - Coating, Urethane, Aliphatic Isocyanate, for Aerospace B Applications. MIL-C-83723 - Connec tor, E
24、lectric (Circular, Environment Resisting), .Recepticles and Plugs, General Specification for. NAVAL AIR SYSTEMS COWD SD- 24 - General Specification for Design and Construction of (Volume I) Aircraft Weapon Systems. STANDARDS FEDERAL FED-STD-595 - Colors. MILITARY MIL-STD-108 - Definition of and Basi
25、c Requirements for Enclosure for Electric and Electronic Equipment. MIL-STD-130 - Identification Marking of U.S. Ziilitary Property. MIL-STD-202 - Test Methods for Electronic and Electrical Component Parts. NIL-STD-454 - Standard General Requirements for Electronic Equip- (,-) ment. 4 -. Provided by
26、 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-D-85445 (AS 1 PlIL-D-Sqq5 58 W 9999906 0374832 9 W (Copies of specifications, standards, drawings, and publicat
27、ions required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) 3. REQUIREMENTS 3.1 Production testing. This specification makes provisions for production testing. 3.2 Parts and materials. In th
28、e selection of parts and materials, fulfill- ment of major design objectives shall be the prime consideration. In so doing, the following shall govern: a. Microelectronic items shall conform to requirements specified herein. b. Other electronic parts requirements shall conform to MIL-E-5400, except
29、as modifiFd herein. c. When previously produced models of the equipment did not use non- repairable subassemblies, the design shall not be changed to employ non-repairable subassemblies without the approval by the designated government representative. d. Non-electronic parts and materials requiremen
30、ts shall conform to the requirements of MIL-E-5400 except that those parts, materials and processes that are part of the structural design of the DRS, shall conform to the requirements of SO-24, Volume I. Selection of materials, excluding processes, shall be made from MIL-HDBK-5. The use of 2014T6XX
31、, 707576XX and 7079T6XX material is prohibited on all machine parts. Weld joints shall be in accordance with Section 3 and 4 of the following specifications: 1. MIL-W-6858 2. MIL-W-46132 3. MIL-W-8604 4. MIL-W-8611 e. Castings shall be in accordance with NIL-STD-454, Requirement 21, and shall be cla
32、ssified and inspected in accordance with HIL-C-6021, except castings used in Item g. of 1.2 shall not be subjected to dye penetrant inspection. f. Part selection within a manufacturers part type to obtain system performance shall not be permitted. 3.2.1 Semiconductor devices. Semiconductor Devices s
33、hall be chosen and applied as outlined in MIL-E-5400 and MIL-S-19500. All semiconductor devices, with the exception of detectors, emitters, crystals or other devices unique to the FLIR or Laser, shall be silicon unless otherwise approved by the designated government representative. 3.2.2 Microelectr
34、onic modular assemblies. When used, microelectronic modular assemblies shall meet the reauirements of MIL-M-38510, and MIL-STD-965. Conformal coatings, encapsulants, embedments of potting materials used with modular assemblies containing integrated circuits and discrete parts shall be easily removab
35、le without damage to the assembly. 3.2.3 Subassemblies, maintenance. The electronic portions of the equipment shall be divided into maintenance Subassemblies as defined in 6.9.4. Maintenance subassemblies shall be considered repairable. Provided by IHSNot for ResaleNo reproduction or networking perm
36、itted without license from IHS-,-,-MIL-D-85445 58 = 9997906 0374833 O MIL-D-85445(AS) 3.2.4 Finishes. The entire exterior surface of the RG (Item a. of 1.2) less windows, or. as a minimum, that portion extending into the airstream of the aircraft, shall be finished as follows: a. b. C. d. e. 3.2.4.1
37、 MIL-P-23377 Epoxy Primer mixed and applied in accordance with MIL-F- 18264 and MIL-C-81907. Topcoat with MIL-C-81773, MIL-C-83286 or equivalent Aliphatic Polyurethane coating mixed and applied in accordance with MIL-F- 18264 and MIL-C-81907. Topcoat color shall be gray Color No. 36375 in accordance
38、 with Table II of MIL-C-82773 or MIL-C-83286. All exterior markings on the RG shall be applied in such a manner as to meet the legibility and permanency requirements of MIL-STD-130. The color shall be in contrast to (b) above. The markings shall be visible when the RG is in STOW. The markings shall
39、include precau- tions for safe stow range (for laser safety) and for hands-off TSP windows. That portion of the RG not extending into the airstream may be finished as specified in 3.2.4.a. as a minimum. In the event of a conflict between this paragraph and 3.3.2.7 herein, the latter shall prevai 1.
40、Touch-up finishing, if required, may be performed in accordance with this paragraph or any alternate procedure approved by an authorized government representative. Subassembly finishes. Item f. and m. of 1.2 shall be finished in accordance with MIL-E-5400 and the color shall be lusterless black in a
41、ccordance with Color No. 37038 of FED-STD-595. Items c., e., h., k., l., and n. of 1.2 shall be finished in accordance with MIL-E-5400 and the color shall be gray in accordance with FED-STD-595, Color No. 36231. Discoloration of the paint of Item e. of 1.2 (Compressor) shall be considered acceptable
42、. Item b. inside, d., g., and j. of 1.2 shall be firiished in accordance with MIL-E-5400 and shall be painted with a low reflectivity color. 3.2.5 Sealing. The DRS shall as a minimum, be sealed as follows: a. Pressurized areas, skin joint, faying surfaces and access closures b. Sealing of surfaces f
43、or aerodynamic smoothness shall be in accord- shall be sealed in accordance with MIL-S-8802. ance with SD-24 (Volume i). 3.3 Design and construction. The equipment shall conform with the appli- cable requirements of MIL-E-5400 for design, construction, finishes, and work- manship unless otherwise sp
44、ecified herein. Component reference designations shall be employed in the DRS in accordance with MIL-STD-454, requirement 67. Soldering shall be in accordance with MIL-STD-454, requirement 5, except type RA Flux may be used for the detector assembly and for wave soldering. 3.3.1 Total weight. The to
45、tal weight of the DRS, excluding aircraft cables, shall not be greater than 490 pounds (222 kilograms). 3.3.2 Reliability. The contractor shall conduct an organized reliability program in accordance with MIL-STD-785. 3.3.2.1 . Operational stability. The DRS shall satisfactorily operate continuously
46、or intermittently for a period of at least 85 hours without the 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-85445 (AS ) Item necessity for readjustmen.t of any controls which are inaccessible to the operator during normal use. Unit Nomenc
47、 Lature Quant i ty 3.3.2.2 Operating life. The DRS shall have a total operating life of 5,000 hours with reasonable servicing and replacement of parts. Parts requiring scheduled replacement shall be specified in the maintenance plan by the contractor in accordanhe with 3.3.7.1 and shall not be used
48、without approval by the designated government representative. a. b. 1 c. d. I e* f. g. h. i. I j ja 3.3.2.3 Reliability in mean-time-between-failure (NTBF). (see 4.3.2). 1 1 I 1 1 1 1 1 1 1 1 1 3.3.2.4 Time totalizing meter. The units listed in table I shall contain time totalizing meters, as indica
49、ted. The meter readout shall be visible from the exterior of the equipment while in the normal mounting position, except Items e. anl ORT DRS-O. DRS-O shall test the BIT circuitry within the Laser Subsystem, the ECA (including stow logic and interlock fail logic), the FLIR Receiver (detector temperature sensing circuits in the SDC), and the Indicator (FLIR mode test pattern generated in the Indicator). The laser shall not be fired
