ARMY MIL-A-63991 (1)-1995 ALTERNATOR TURBINE (AIR DRIVEN)《汽轮机(空气驱动)的发电机》.pdf
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1、 . . MIL-A-63993 (1) m 9999906 2033493 459 m MIL-A-63991 (AR) AMENDMENT 1 28 July 1995 MILITARY SPECIFICATION ALTERNATOR, TURBINE (AIR DRIVEN) This amendment forms a part of MIL-A-63991 (AR), dated 28 March 1988, and is approved for use by the U.S. Army Armament Research, Development and Engineering
2、 Center, and is available for use by all Departments and Agencies of the Department of Defense. PAGE 2 2.1.2, Under PRODUCT AND PACKAGING DRAWINGS, add the following: “11744334 - Alternator, Turbine (Air Driven) l. PAGE 3 3.3, Line 3: Delete “11722760“ and substitute I 1 17 2 2 7 6 O / 11 7 4 4 3 3
3、4 I . PAGE 4 3.3.3, Line 2: Delete “11722760“ and substitute IV 117227 60 / 11744334 I. 3.6.1, Line 1: Delete “11722761“ and substitute 1 1722 7 6 1 / 11 7 4 4 3 3 1 . 1 of 11 AMSC N/A FSC 1390 DISTFUBUTION STATEMENT A. Apprd for public relma8m; diatribution i8 unlimited. Provided by IHSNot for Resa
4、leNo reproduction or networking permitted without license from IHS-,-,- MIL-A-63993 (3) 9999906 2033494 395 MIL-A-63991 (AR) AMENDMENT 1 PAGE 6 4.3.1, Under PRODUCT AND PACKAGING DRAWINGS: Delete old drawing numbers and substitute new drawing numbers as follows: “OLD DWG. NO. 11722760 117227 66 1172
5、2765 11722764 11722763 11730640 11730641 11722761 11730642 11730643 11723110 11723111 11730638 11722762 NEW DWG. NO. 11722760/11744334 11722766/11744341 11722765/11744340 11722764/11744338 11722763/11744339 11730640/11744331 11730641/11744327 11722761/11744337 11730642/11744328 11730643/11744329 117
6、23110/11744332 11723111/11744333 11730638/11744330 1 1 7 2 2 7 62 / 1 1 7 4 4 3 4 2 . PAGE 8 Table I, Under PRODUCT AND PACKAGING DRAWINGS: Delete old drawing numbers and substitute new drawing numbers as follows: “OLD DWG. NO. NEW DWG. NO. 11722760 11722766 11722765 11722764 11722763 11722760/11744
7、334 11722766/11744341 11722765/11744340 11722764/11744338 117227 63/ 11744339“. PAGE 9 Table I, Under PRODUCT AND PACKAGING DRAWINGS: Delete old drawing numbers and substitute new drawing numbers as follows: “OLD DWG. NO. NEW DWG. NO. 11730640 11730641 11722761 11730642 11730643 11723110 11730640/11
8、744331 11730641/11744327 11722761/11744337 11730642/11744328 11730643/11744329 117231 1 O / 11744 332“. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-A-63771 (1) 9999706 20L3q95 221 MIL-A-63991 (AR) AMENDMENT 1 PAGE 10 Table I, Under PRODUCT
9、 AND PACKAGING DRAWINGS: Delete old drawing numbers and substitute new drawing numbers as follows: “OLD DWG. NO. 11723111 11730638 11722762 NEW DWG. NO. 11723111/11744333 11730638/11744330 11 722 7 62 / 1 17 4 4 34 2 I . PAGE 12 4.4.2.1: Delete “11722760“ and substitute “11722760/11744334“. PAGE 13
10、4.4.2.2: Delete “11722766“ and substitute “11722766/11744341“. Delete “11722760“ and substitute “11722760/11744334“. PAGE 14 4.4.2.3: Delete “11722765“ and substitute “11722765/11744340“. Delete “11722766“ and substitute “11722766/11744341“. PAGE 15 4.4.2.4: Delete 1111722764“ and substitute “117227
11、64/11744338“. Delete “11722765“ and substitute “11722765/11744340“. PAGE 16 4.4.2.5: Delete “11722763“ and substitute “11722763/11744339“. Delete “11722765“ and substitute “11722765/11744340“. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-6
12、3991 (AR) AMENDMENT 1 P- 4.4.2.6.1 ClAsmcATIoN CRITICAL MAJOR 101 102 103 MINOR 201 202 203 204 OTeP: PAGE 17 hRE Shaft and Magnet Assembly o(AuNl;rwwoATesI None defined Runout between magnet and shaft (2 axis) Runout of magnet faces to shaft Distance from aft face of washer to aft face of magnet Di
13、stance from aft shoulder of bearing surface to aft face of magnet Evidence of surface defects on raceways and datum A surfaces Magnet and shaft pull test Evidence of poor workmanship 4.4.2.6.1: Add new CD sheet, page 17a, as follows: 3.3 3.3 Gage Gage 0.40% 0.40% 0.40% O. 65% O. 65% O. 65% O. 65% 3.
14、3 3.3 1 174433 1 % Gage Gage isual 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-63991 (AR) AMENDMENT 1 PAfUGiUPH 1.4.2.7.1 PAGE 18 4.4.2.7.1: Add new CD sheet, page 18a, as follows: ?llLE Shaft OUALITY CONFORMANCE INSPECTION JASIFICATW RIT
15、ICALNone MAJOR 101 102 103 104 105 CLASSIFICATION OF CHARACTERISTICS EUW44TDNQITeBT defined Surface finish of bearing raceway Length of aft shaft bearing surface (. 085) Distance from aft face of washer to aft face of magnet Bearing surface diameter (2 places) Improper angle cut of aft “V“ 3.3 3.3 3
16、.3 3.3 3.3 3.3 3.9 Gage Gage Gage Gage Gage Gage Visual Islot width of aft “V“ slot of poor workmanship MINOR O. 40% 0.40% 0.40% O. 40% 0.40% O. 65% O. 65% 1 174433 1 r*I*ouM hqrkn- 4.4.2.8: Delete “11722761“ and substitute “11722761/11744337“. De let e 1 17 3 O 6 4 O I and subst it ut e 1 1 7 3 O 6
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