1、1 L MIL-I-188OPB Amendment- 1 14 June 1967 MILITARY SPECIFICATION INDICATOR, VERTICAL SPEED, 0-6000 FPM, 2-INCH This amendment forms a part of Military Specification MIL-I-l8804B, 22 June 1964, and is mandatory for use by all Departments and Agencies of the Department of Defense. Page 2, paragraph 2
2、.1: Add “MIL-E27160 Lighting, Instrument, Integral, White, General Specification for. Page 4, paragraph 3.4.2.1: Add after first sentence “The zero setting mechanism shall be capable of repositioning the pointer a minimum of 400 FPM ascent to 400 FPM descent. ft Page 4, paragraph 3.5.2: Add to parag
3、raph Ifand MILL27160. Page 4, paragraph 3.5.3. : Delete second and third sentences and substitute: “A minimum of (2) two incandescent lamps for each color conforming to MIL-E25467 and MIEL27160 shall be used. ft Page 4, paragraph 3.5.5: Delete and substitute “Pins A and C shall be used for red Iighi
4、ng and pins A and B shall be used for white lighting. f1 Page 4, paragraph 3.6.2: Delete 1f1/31f in second line and substitute for unlighted and 20“ for lighted. T/32 inch“. Sixth line after 30“ add Page 4, paragraph 3.6.3: Add to first sentence or Figure 2. f1 Page 5, paragraph 3.7: Add to last sen
5、tence for the unlighted indicator. I Page 6, Figure 1 under column headed ftMARKINGS1f: Delete TOO-FT and 500-FTv7 and substitute ( .5 and 1000-FPM. IlOO-FPM“. Delete title of Figure 1 and substitute “Dial Markings for MS28075-1 and MS28075-2. ( Deltete,lflOO FT“ and substitute f e Add Figure 2 “Dia
6、l Markings for MS28075-1(B) and MS28075-2(B)f, after Figure 1, page 6. Figure 2 forms page 3 of this Amendment. /- 7 k f- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILI- 18804B Amendment-1 . Page 8: paragraph 4.4.2.1.2 : Delete “Lighting contra
7、st“ and substitute “Lighting Plan A! Page 8: paragraph 4.4.2.2.1: Delete “Lamp Life“ and substitute “Lighting Plan B. II Page 9, paragraph 4.6.7: Delete “7“ in last sentence and substitute “8“. Page 9, paragraph 4.6.7.1: Delete fourth sentence and substitute “The pointer shall return to zero within
8、250 FPM in both directions for the Figure 1 dial, and within 150 FPM in both directions for the Figure 2 dial“. Page 10, paragraph 4.6.14 : Delete and substitute: “Lighting Plan A. The indicator shall be subjected to and meet the requirements of the sampling Plan A test as specified in MIEL25467 and
9、 MILL-27160. Page 12, paragraph 4.6.27: Delete and substitute: ?Lighting Plan B. The indicator shall be subjected tc and meet the requirements of the sampling Plan B test as specified in MILL25467 and MIL-L27160. -. Custodians : Army - AV Navy - AS Review Activities: Navy - AS Army - AV Preparing Ac
10、tivity: Navy - AS of 3 pages Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIEI- 18804B Amendment 1 75O MAX. TOLERANCE 2.015 MARKINGS _. . - . - - NUMERAL6 SHALL DISTINCTLY INDICATE THE GRADUATION TO WHICH EACH APPLIES. . HEIGHT WIDTH MATERIAL OR O
11、F OR LENGTH LINE FINISH ZERO GRADUATION . .5 AND 1000 FPM GRADUATIONS 500 FPM GRADUATIONS 100 FPM GRADUATIONS ARC CONNECTING 6000 FPM MARKS - NUMERALS -5 LETTERING TJP“, “DOWN“ ._ -. NUMERALS O, 1, 2, 4, 6 -. . . LETTERING “1000 FT. PER MIN. BACKGROUND OF DIAL “MS28075-“ (ADD PROPER DASH NUMBER) . 2
12、.010 +.o02 - .O93 - .O30 - .o20 LUSTER LESS - .O15 WHITE - .O30 COLOR 37875 .125 . O20 .188 .O24 . .O94 ,016 .O47 .O08 - - LUSTER LESS BLACK .O47 . 008 FED-STD- 595 COLOR 37038 FED- STD- 595 FIGURE 2. DIAL MARKINGS FOR MS28075-1 (B) and MS28075-2 (B) *US. GOVERNMENT PRINTING OFFICE: 196?-301-500/67 . - - . . . . . .- -_ Page 3 of 3 pages Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
