DLA MS21995 REV F-2005 SWITCH ROTARY AMMETER - VOLTMETER SELECTOR 115 200 VOLTS FOR 1 2 OR 4 GENERATOR SYSTEM《1 2 或4发电机系统用115 200 伏电流表-电压表选择器旋转开关》.pdf

1、AMSC N/A FSC 5930 MS21995F 18 November 2005 SUPERSEDING MS21995E 11 February 1980 DETAIL SPECIFICATION SHEET SWITCH, ROTARY, AMMETER - VOLTMETER SELECTOR, 115/200 VOLTS, FOR 1, 2, OR 4 GENERATOR SYSTEM This specification is approved for use by all Departments and Agencies of the Department of Defens

2、e. The complete requirements for acquiring the switch described herein shall consist of this specification and the latest issue of MIL-DTL-6807. FIGURE 1 Dimensions and configurations INCH-POUNDMS 25082-8 2 REQD Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro

3、m IHS-,-,-MS21995F 2FIGURE1. Dimensions and configuration Continued. Inches mm Inches mm .001 .03 .216 5.49 .002 .05 .247 6.27 .008 .20 .400 10.16 .016 .41 .447 11.35 .032 .81 .469 11.91 .047 1.19 1.000 25.40 .049 1.24 1.151 29.24 .064 1.63 1.250 31.75 .070 1.78 1.719 43.66 .188 4.78 1.950 49.53 NOT

4、ES: 1. Dimensions are in inches. 2. Metric equivalents (to the nearest .01 mm) are given for general information only. 3. Unless otherwise specified, tolerances are .005 (.13 mm) and 1/2. 4. For design feature purposes, this standard takes precedence over procurement documents referenced herein. Pro

5、vided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS21995F 3REQUIREMENTS Shaft is shown in the off position. Off position of knob may be oriented as desired by positioning of mounting panel detent for engagement with locking ring bent tab. Threads in acco

6、rdance with FED-STD-H28, screw threads standards for Federal service. Stops shall be provided to limit movement of the pointer knob to positions 3, 4, 5 and 6. Ammeter contacts shall be on section 1-2, 4-5, 7-8, 10-11 and shall make before break. Shock Method II is required for shipboard application

7、. Current Capacity 115/200 Volts, 400 Hertz AC Resistive (Ammeter SW, Only) 5 AMPS, Resistive Electrical End, 10,000 cycles. Referenced documents shall be of the issue in effect on date of invitation for Bid TABLE II. Dash No. Requirements Dash No. Shock Method I & II No. Of Sections Weight (lbs) To

8、rque (lb.-in.) “A” Dim -1 -2 -3 3 6 12 .44 Max .66 Max. 4.20 Max. 7 Max. 10 Max. 18 Max. 1,900 3,025 5,650 TABLE III. Superseding dash No, Superseding Dash No. Superseded dash No. Shock Method I and II Shock Method I and II -1 -2 -3 -12 -22 -32 QUALIFICATION 1. Single switch submission- qualificatio

9、n will be made in accordance with the qualification table of MIL-DTL-6807. 2. Group submission- In conjunction with qualification of MS25002 switches only specimen numbers 7 and 8 of the qualification table are required, at 200 V, 400 HZ Provided by IHSNot for ResaleNo reproduction or networking per

10、mitted without license from IHS-,-,-MS21995F 4Referenced documents MIL-DTL-6807 FED-STD-H28 MS25002J MS25081 MS25082 AN936 Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing activity: Army CR

11、 DLA - CC Navy AS Project (5930-2005-026) Air Force 11 DLA CC Review activities: Army AV, MI Navy EC Air Force 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-