NAVY MIL-W-22900 A (3)-2001 WIND DIRECTION AND WIND SPEED INDICATING EQUIPMENT TYPE F《F型风向和风速指示设备》.pdf

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1、MIL-W-22900A (AS)AMENDMENT 316 April 2001SUPERSEDINGAMENDMENT 226 July 1968MILITARY SPECIFICATIONWIND DIRECTION AND WIND SPEED INDICATING EQUIPMENT, TYPE FThis amendment forms a part of MIL-W-22900A (AS), dated 15 February 1966, and hasbeen approved by the Naval Air Systems Command, Department of th

2、e Navy. It is available foruse by all Departments and Agencies of the Department of Defense.PAGE 1* 3.1: Delete and substitute:“3.1 First article . When specified (see 6.2), a sample shall be subjected to first articleinspection in accordance with 4.2.”PAGE 23.2: Add“(d) Onboard repair parts (see 3.

3、3.1 and 3.4.4).”PAGE 33.3.1, line 8: Delete “Temperature and humidity (special cold limit applies)” and subs titute“Temperature and humidity (special cold limit applies to detector and indicator only)”.3.3.2.1, item (c), delete and substitute:“(c) Starting wind speed 1 knot.”AMSC N/A 1 of 4 FSC 6660

4、DISTRIBUTION STATEMENT A . Approved for public release; distribution is unlimited .INCH-POUNDProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-22900A (AS)AMENDMENT 32PAGE 43.4.1.3, line 2: Delete “0.1” and substitute “0.015.”3.4.1.4, line 2: Dele

5、te “4.0” and substitute “2.0.”PAGE 53.4.3, line 8: Delete “case size inch” and substitute “case size 1 inch”.PAGE 63.4.3.2, lines 3, 4, 5 and 6: Delete and substitute:“Height 11.125 reference inches.Width 7.375 reference inches.Depth 4.8125 reference inches.Weight 15 pounds.”Table I, add as items 13

6、 and 14:“Item Quantity NomenclatureBendix Corp. part identificationnumber or specification numberDrawingnumber ortypeDrawingpiece number13 1 Amplifier,magnetic1136582 3331251 11514 1 Gear assembly 1134450 3331251 246”assemblyPAGE 7* 4.2: Delete and substitute:“4.2 First article inspection . First ar

7、ticle shall be conducted at a laboratory satisfactory tothe Naval Air Systems Command. One complete wind indicating system shall be subjected to thetests listed in table II.* Table II: Delete title and footnote “Qu alification tests 1 /” and substitute “First articleinspection.”Provided by IHSNot fo

8、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-22900A (AS)AMENDMENT 33PAGE 8Table IV: Delete reference to “Supply line voltage and frequency variation” from group Btests and add as first test under group C.PAGE 10Table V, second column: Delete and s ubstitute:“Cor

9、rect intensity knots16.833.650.467.275.6”Under note to table V, last two lines, delete and substitute:“60 cycles/1800 rpm, 75.6 knots.57 cycles/1800 rpm, 80 knots.”PAGE 12* 6.1: Add as 6.1(h):“(h) When first article is required (see 3.1).”* 6.2: Delete.* 6.2.1: Delete.* 6.3: Delete.NOTE: The margins

10、 of this amendment are marked with asterisks to indicate where changes fromthe previous amendment were made. This was done as a convenience only and the Governmentassumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractorsare cautioned to evaluate the requirement

11、s of this document based on the entire contentirrespective of the marginal notations and relationship to the last previous amendment.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-22900A (AS)AMENDMENT 34Preparing activity:Navy - AS(Project 6660 - 0141)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-