NAVY MIL-G-23337 (3)-1965 GAGES PRESSURE DIAL INDICATING《拨号显示压力应变计》.pdf

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1、MIL-G-23337 (3) bb 777770b 0333755 O W / . i- I- . MI L-6-23337 (WP) AM EN D M ENT -3 IS MAY 1965 SU PER s ED IN G AMENDMENT -2 I NOVEMBER 1963 MILITARY SPECIFICATIC4 GAGES, PRESSURE, DIAL IM)ICATIN This amendment forms a part of Nitary Specification -23337(wEp) dated 15 July 1962 ad has been approv

2、ed by the Bureau of Naval Weapons, Department of the Navy. Page 2, paragraph 2.1, under SPECIFICATIONS Federal: Delete nDD-b51 Glass, Flat and Corrugated, for Glazing, LHirrors and other Uses“ Page 2, paragraph 2.1, under SPECIFICATIONS Milit-: Add 1 MILP-54 25 Plastic, Sheet, Acrylic, Heat Resistan

3、tt1 Page 2, paragraph 2.1, under STANDARDS Federal: Delete “FED-STD-1 Standard far Laboratory Atmospheric Conditions for Testing“ *Page 4, paragraph 3.b.3: Add to end of first sentence - %ith 0,750 hex nominal across-flatsll. Page 5, paragraph 3.5.3: Delete and Substitute “3.5.3 Cover Lens -.lhe len

4、s shall be in accordance with SpecFfication MIL-p-5425 .n Page 5, paragraph 3.5.4: Delete and Substitute “3.5.4 Cover Lens Mountinq - The distance between the front surface of the case and the outside surface of the cover lens shall not exceed .O1 inch. The distance between the dial plate and the in

5、side surface of .the cover lens shall be the minimum practicable and shall not exceex 0.156 inch. The cover lens shall be properly sealedaIf Page 5, paragraph 3.5.5.i, last line: Delete %hall not be ess than 1/64th inch“ and substitute “shall be adequate for Provided by IHSNot for ResaleNo reproduct

6、ion or networking permitted without license from IHS-,-,-MIL-G-23337 (3) bb 9 9777706 0131756 2 m Mn-G-23337 (WP) Amendment -3 *Page 5, paragraph 3.5.6: Delete and Substitute “3.5.6 Pointer - le pointer shall be as light as practicable and firmly attached to the mechanism. Ihe length of the pointer

7、shall be such that the tip will extend into the scale a distance of 1/3 to 2/3 of the length of the shortest graduation. The pointer shall not mar or chafe the dial markings during operation. Page 9, paragraph 4.5.1: Delete and Substitute w4.S.i Standard Conditions - Unless otherwise specified, all

8、tests required by this specification shall be made under the following conditions: Temperature Pressure Humidity Room ambient 25 C + SOC Normal atmospheric Tapproximately 29.92 inches Hg.) Room ambient up to 90% relative humiditp .Page 10, paragraph 4.5.3: Delete Page il, paragraph 4.6.6: Delete ari

9、d substitute w4.6.6 Vibration Test - lhe gage shall be tested in accordance with procedure XII of Specification NIL4-5272 except that the G level shall be 20 G up to a frequency of 2000 cps. Half of each resonant and cycling period shall be conducted at room temperature and the other half at 95O C (

10、199OF). the test the instrument shall be subjected to and meet the re- quirements specified in the following tests: At the end of (1) Scale error at room temperature (Ses Table II) (2) Friction test (3) Leakage test,! *An asterisk preceding a page number denotes a change to be made to the speci- fication which did not appear in the previous amendment. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-