NAVY MIL-I-81186-1966 INDICATOR RATE OF FUEL FLOW SYNCHRO TYPE MS90360《 MS90360型同步染有流量指示器》.pdf

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1、MILITARY SPECIFICATION INDICATOR, RATE OF FUEL FLOFJ SYNCHRO TYPE, MS90360 This specification has been approved by t;,a Naval Air Systems Command, Department of the Navy. 1. SCOPE 1.1 scope - This specification covers design and ail perform- ance requirements for synchro type, rafe of fuel flow indi

2、cators,up to $000 PPH maximum. 1.2 Classification - The indicators shall be classified as shown -on nSg0360. 2. APPLICABLF: DOCUMENTS 2.1 The following documents of the Issue. in effect On. the date of invitation for bids, forma part of this specification to the ektent specified herein. SPEC DICA TI

3、ONS Fe deral BB-N-411 .Nitrogen, Technical DD-G-45 1 Glass, Flat and Corrugated, for Glazing, Mirrors, and other uses QQ-C-320 Chromium Plating (Electrodeposited) QQ-N-290 Nickel Plating (Electrodeposited) QQ-P-416 Plating, Cadmium (Electrodeposited) QQ-2-325 Zinc Coating, Electrodeposited, Requirem

4、ents for Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-I-BLLBb bb W 997790b 01112905 4 H 11-81186( ) Mil it ary MIL- P- 116 MIL D-1000 MIL-M-3171 MILE- 5272 MIL-T- 5350 MILE- 5400 MIL-C- 5541 MILI-6181 MIL-S-6872 MIL-S-7742 MIL-A-8625 MIL- S-

5、20708 Preservation, Methods of Drawings, Engineering and Associated List. hgnesium Alloy, Processes for Pretreatment and Prevention of Corrosion on Environmental Testing, Aeronautical and Associated Equipment, General Specification for Transmitters, Synchro, Aircraft! General Specification for Elect

6、 ron ic Equipment , Aircraft, General Specificat ion for 2hemicals, Films and Chemical Film Materials for Aluminum and Aluminum Alloys Interference Control Requirements, Aircraft Equipment Soldering Process, General Specification for Screw Threads, Standard, Optimum Selected Series, General Spec if

7、ication for Anodic Coatings, for Auminum and Aluminum Alloys Synchros, 60 and 400 Cycle, General Specification MIL-P-23408 Plating: Tin-Cadmium (Electrodeposited) 1L-25467 Lighting, Integral, Aircraft Instrument, General Specification for MIL-C-26482 Connectors, Electric, Circular, Miniature, Quick

8、Disconnect Transmitter, Rate of Fuel Flow, Synchro Type 1-81187 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- I- 81186 (AS ) STANDARDS Federal FED-STD- 595 Mil it ary MIL-STD-130 MIL- STD-143 MIL-STD- MIL-STD-794 24367 33585 DRAWINGS Colors

9、Identification Marking of U. S. Military Prop er t y Specifications and Standards, Order of Precedence for the Selection of Reliability Tests Exponential Distribution Parte and Equipment Procedures for Packag- ing and Packing Lamp, Incandescent - Miniature Integral Lighting Lamp - Sub Miniature Nume

10、rals and Letters, Aircraft Instrument Dial, Standard Form of Pointers, Dial, Standard Design of Aircraft Ins trument Metals, Definition of Dissimilar Indicator, Rate of Fuel Flow, Synchro Type U. S. Air Force 43a9172 Transformer Assembly - Autosyn Instrument Tester 2.2 Availability of documents - Wh

11、en requesting any of the applicable aocurnents, refer to both title and number. Copies of this speci- fication and applicable documents may be obtained upon application to the Commanding Officer, Naval Supply Depot, Code 1051, 5801 Tabor Avenue, Phila- delphia, Pennsylvania 19120. 3. REQUIREMENTS fi

12、cation shall be a prodct, samples of which have been tested, and have passed the Qualification Tests specified herein, and has been listed on or approved for 15stbg n %he applicable qualified products list. 3.1 Qualification - The indicator furnished under this speci- 3 Provided by IHSNot for Resale

13、No reproduction or networking permitted without license from IHS-,-,-MIL-SilSb bb 4474b Ol112707 B MIL- 1-81186( AS) 3.2 Selection of Government documents - Except as provided in 3, %,l and 3.2.2, specifications and standards for necessary commodities and services not specified herein shall be selec

14、ted in accordance with MIL-STD- 143. 3.211 Standard parts - With the exception of 3.2.2, MS and AN They shall be standard parts shall be used where they suit the purpose. identified on the drawings by their part numbers. 3.2*2 Commercial parts - Commercial parts having suitable prop- erties shall be

15、 used, when on the date of invitations for bids, there are no suitable standard parts. In any case, commercial parts, such as screws, bolts, nuts, and cotter pins, having suitable properties, may be used They can be replaced by the standard parts (MS or AN) without alteration. The corresponding stan

16、dard part numbers are referenced in the parts list and if practicable, on the contractors drawings- 3.3 Materials - Materials shall conform to applicable specifi- cations rand shall be as specified herein, no applicable specifications, or which are not specifically described here- in, shall be of th

17、e best quality, of the lightest practicable weight, and suitable for the Durpose intended. Materials for which there are 3.1 3.5, Critical materials Noncritical materials shall be used where twacticable, Where the use of a critical material is essential to A meet specification requirements, the mate

18、rial used shall be the least critical of those which are adequate for the purpose. 3.3.2 Nonmagnetic materials - Nonmagnetic materials shall be used for all parts of the indicator except where magnetic materials are essential. 3.3.3 Metals - Metals shall be of the corrosion resistant type, or shall

19、be suitably protected as specified herein to resist corrosion due to fuels, salt spray, or atmospheric conditions to which the indicator may be subjected when in storage or during normal service life. 313.3.1 Dissimilar metals - Dissimilar metals as defined in 1.133586, except those in hermetically

20、sealed atmosphere as described in Filling medium shall not be used in intimate contact with each other, unless protection against electrolytic corrosion is provided. 3.3.3.2 Magnesium alloy parts - Magnesium alloy parts shall be treated in accordance with MIL-M-3171, When abrasion resistance is a fa

21、ctor, an anodic treatment approved by the procuring activity shall be Used* 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1111-81186( AS) I Note:

22、(1) Example shown MSgO360-2 (l,OG-lOOO PPH) Scae (2) Angles: Tolerances k 0 15 ZERO Marking Scale Numerals (See Major Graduations Minor Graduations Other Graduationc,if any Electrical Zero Mark Lettering “Fuel Flow“ Lettering “PPH X 100“ Note) Height or Length Inch * 0.016 2 Inch O. 188 o. 156 O, 12

23、5 o. o62 O. 031 o. 125 O. 094 3 Inch o. 250 o. 219 o. 156 o. 078 O, 031 O, 188 O, 125 Width of Line or Graduation Inch * O.Ori5 2 Inch o, 031 O. 031 0,020 o. 016 o. O10 0.020 o. 016 Figure 1, Dial Markings 3 Inch 0.031 0.031 o. 020 o. 016 o O10 o. 031 o. ox) Finish Lusterless White Color No. 37875 F

24、ED- STD- 59 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- r-81186( AS) Figure 1. (Contd) Calibration Tables Clockwise From Point Opposite Electrical Zero Mark MsgO360 (hsh 1, 2, 3, 4, 5 and 9) -1 -2 -5 -9 PPH PPH PPH PPH Degrees 50 75 100 12

25、5 -150 175 “200 225 -250 275 *3m 325 -350 375 *400 425 -450 475 500 *lo0 150 YO0 250 *3W 350 *400 450 *53 550 *600 650 *700 750 *800 850 900 950 *loo0 *200 300 *400 500 11600 700 *800 900 *lo00 1100 *1200 1300 *1400 1500 *i600 1700 *i800 1900 -000 *400 600 *800 loo0 1203 1400 *i600 i800 2000 2200 *2

26、400 26% 2800 3000 *3200 3400 3600 3800 *4000 so Po 85“ 99“ 112 1260 139“ 153“ 166- 180“ 193“ 2070 220“ 234“ 247“ 2610 274O 288“ 3010 30 00 30 00 30 00 30 00 30 00 30 00 30 00 30 00 30 00 30 -3 PPH Degrees 120 9 30 i50 69- 15 -00 76“ 30 250 870 45 *300 99“ 00 350 110“ 15 *400 121 30 450 133“ 45 f500

27、i440 00 550 155“ 15 *600 166- 30 650 177“ 45 *700 169- 00 750 200 15 *800 211 30 850 2220 45 *goo 2340 00 950 245 15 *loo0 256- 30 i050 2670 45 1100 279“ 00 i150 -00 159 *=o0 3010 30 -4 PPH Degrees 180 58“ 30 *200 61“ 30 250 690 00 -300 76 30 350 84 00 *ir00 910 30 450 99“ 00 -500 106 30 550 114 00.

28、 *600 me 30% 650 1-0 00 -700 136“ 30 750 i44O 00 *8W 151“ 30 850 159 00 -900 166“ p 950 174 00 *lo00 181“ 30 1050 189O 00 -1100 196 30 i150 204 00 *1200 2110 p 1250 2190 00 -1300 226* 30 1350 234“ 00 *i400 241“ 30 1450 249“ 00 -1500 256“ 30 15.50 264 00 1600 271 30 i650 2790 00 -1700 286“ 30 1750 29

29、4 00 *i800 301 30 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Figure 1. (Contd) Calibration T8bles Clockwise Frum Point Opposite ElectricaL Zen) Hark MS90360 ( bh 6, 7, 8, 10 and 11) -6 -11 PPH PPi Degreea 250 500 300 600 400 800 500 *lo00 6.800

30、1200 700 i400 800 1600 900 1800 1000 +go00 1100 2200 1200 2400 1300 2600 1400 2800 *1500 *3000 1600 3200 1q00 3400 18.800 3600 1900 3800 *2000 *4o00 2100 4200 2200 4400 2300 4600 2400 4800 2500 *5000 58 63 74. 85. 96 i074 11-70 128 139. 1500 161. 171 182. 193 205 215 =go 236- 24T0 269. 2s“ 290 3010

31、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL- 1-81186(, AS) 3.4.1 Integral lighting - The lighted type indicator shall be provided with integral lighting in accordance with MIL-L-25467, enchsure. or in addition to, the lamps specified in MIL-L

32、-25467, 3.4.1.1 Iamps - The lamps shall be located within the indicator UmPS conforming to MS24367 or Ia324515 may be used in lieu of, 3.4.1.2 Maintenance - The design shall be such as to facilitate as much as possible disassembly, repair or overhaul, service maintenance, and reassembly using those

33、tools and items of maintenance equipment which are normally available as commercial standards. 3.4.2 - Case - The case shall conform to 190360. The case shall be finished with a lusterless black material, Color No. 37038 of mD-STD- 595. encountered in service. The finishing material shall be e durab

34、le type to withstand. usage 3.4.2.1 Hermetic sealing - The case shall provide a hermetically sealed enclosure for all of the mechanism. The case shall be so constructed that it may be opened, the mechanism removed, replaced, and the case re- Sealed at least three times. any special tool, jig or fixt

35、ure, unless such device is specifically approved by the procuring activity. upon any material which will be adversely affected by any environment to which the indicators may be subjected in nomal me in military aircraft;. This shall be possible without the me of The sealing of the case shall not be

36、dependent 3.4.2.2 Filling medium - The filling medium shall be a mixture of 90 percent nitrogen and ten percent helium. in accordance with BB-N-411, Type I, Class I, Grade C. medium shall contain not more than 0.006 milligram of water vapor per liter (dew point -65“ C) at the filling pressure. filli

37、ng medium in the case shall be 1 kO.1 atmosphere. The nitrogen used shall be The filling The absolute pressure of the 3.4.3 Weight - The weight of the completely assembled single indicator shall not exceed 0.7 pound; the dual indicator weight Shall not exceed one pound. 3.4.4 Screw threads - Screw t

38、hreads 0.060 inch in diameter or larger shall be in accordance with MIL-S-7742. 3.5 Electrical requirements - 3.5 -1 Input power requirements - Exclusive of lighting Power, the indicator shall operate on AC power (single phase),.26V +io$, 9 Provided by IHSNot for ResaleNo reproduction or networking

39、permitted without license from IHS-,-,- - - NIL-I-BLLBb 66 W 9997?0b OL429L3-3 - MLL-X-L( As) on approved lists in accordance with MIL-E-5400 shall not be used unless approved by the procuring activity. Electric connectors - The electric connector(s) used Shall Wiring - The internal an external wiri

40、ng shall be as - shown in Figure 2, and Fitwe 3 respectively. color coded, neat, and accomplished in such a manner that individual wires may be eaaily traced. case except that pin 5 shall be connected to the case. Internal wiring shall be The wiring shall be insulated from the instrument Dial and po

41、inter - Visibility of dial - The pointer, numerals, at least i/3 OP the ehortest graduations, and all other specified markings on the dial shall be visible from any point within the frustum of a cone whose side makes an angle of 30“ with 8 perpendicular to the dial and whose small diameter is the ap

42、erture of the caser Dial marking - The dial shall be marked as shown in Figure 1. lusterless black Color No. 37038 of FED-SPD-595 and all markings on the dial shall be lusterless white Color No. 37875 of FED-SID-595. The colors shall not change as a result of service use or subjecting the indicator

43、to the inspections specified herein. shall be in accordance with MS33558. the graduation to which each applies. be placed so that the center of area of the numeral(s) is on the radial line joining the appropriate graduation and the center of the dial, confusion resulting in doubt as to the graduatio

44、n to which the numeral applies shall be cause for rejection, one group, the space between the numerals shall be not less than 1/64 inch. reference mark fiha21 appear on the dial at the angular midpoint of the graduated portion as shown on Figure 1. Unless otherwise specified, all visible portions of

45、 the dial shall be The form of the numerals and letters Numerals shall distinctly indicate If practicable, each numeral shall Any When several numerals are used in Electrical zero reference mark - The electrical zero (See 6.4.3) Pointer - The pointer(s) of the indicator shall be firmly attached to t

46、he mechanism but also shall be readily adjustable, portion of the pointer(s) shall be finished lusterless white, Color No, 37875 of PED-STD-595, black, Color No, 37038 of FED-STD-595. indicators, conform to MS33585-i. to the glass shall conform to MS33585-12 and the second pointer shall The shaded T

47、he unshaded portion shall be finished lusterless The pointer shall, for single type For dual indicators the pointer closest P Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-YELLOW BLUE :REAR POINTER FRONT SYNCHRO RECEIVER y i BLUE YELLOW J YELLOW BL

48、UE I ( FRONT POINTER ) OR - CASE =L I FOR LIGHTED TYPE INDICATORS LAMPS - D C G F E 0 A J * . ., _ . , . c ._ . , . I . . L .-.- c - . I -. -.-.- . r“ -. -.- . -.- -. - . , . . c _. . -. . e.- -.- -.- ,-.-.- .- . .-=-.ff:I1:“=. .-I-. . . . , . . . . . . . . . - d -.- j -.-.-.-.-.-.- -_.I.-.- .-.- .-.-. - .11-.1 i-.- -.-.-.-. - ._ . L- - . ,.- . , . .-. .- . L 1 i i . t.=.“.:I=.IIIII:.:-: L“ . . . .-. . . , . e. ,.-* .- , . ,.-. - . .-. b. .- I . -. ,.