NAVY MS90302 REV B-1979 GENERATOR SYSTEM ALTERNATING CURRENT BRUSHLESS 30 KVA F-4 AIRCRAFT《 F-4型千伏安无刷交流发电机体统》.pdf

1、MS0302 REV B 61 W 7797712 0002777 Y W fLD. SUP CLASS MOUNTING END ,4250 f .OIOR SPLINE DATA 22 TEETH 32/64 PITCH 3pgPRfSWRE ANGLE FLAT JIOROOT DU .7 125 YIN 1 I TOOTH FOW INSIDE ROOT SIDEFIT, RDCKWEL cgs-43,.67 piici DIA, THIS A, 6W:m INSIDE DIA , .WW?$TWTH WIDTH, COWCENTRIC WITH .rOeO$lA, WITHIN ,0

2、03 TIR CAP t.062. FREE END . 4.5.24.5.1 THROUGH 4.5.24.3.4, 4.5:26 THROUGH 4.5.33, 4.5.33.1, 4:5.33.2. 1.1 3.4.2 DELETE AND ADD: ENVLRON?ENTPL REOUIREKENTS. THE SYSTM SHALL NF,ET TKE DELETE AND ADD: THIS SPECIFICATION COVERS THE REQUIRPIENTS FOR A SYSTEM COMPRISED OF TWO 400 HZ GENERATORS AND CENEFA

3、TOR CONTROLS. REQUIRDIENTS OF NIL-E-81910 UTiLESS OTtlERWISE SP ECI BY THE DETAIL SPECIFICATION. 3.4.2.1 DELETE AND ADD: lPEATIRE?AIID ALTITUDE. THE GENERATORS SHALL FLLY SUPPORT THE SYSTEII WHEN OPERATING WITHIN THE AHBIEKT TEMPERATURE-ALTITUDE RANGE OF FIGURE 1 OF M.590301. ALL OTHER SYSTEM CWPONE

4、IJTS SIIAtL OPERATE CONTINUOL?SLY MTHIN THE TEMPERATURE-ALTITLTDE RANGE OF FIGURE I1 OF FS90301. Y Il IT ARY ST AN DA ID WET 34 9 A. UAVI-Al TIILE ir- GENERATOR SYSTEM, ALTERNATING MS90302 (AS) CURRENT BRUSHLESS 30 KVA F-4 AIRCAFT OCUlEYCNT SPECIFUT(OI SmaYMs: NIL -G- 21480 -anw Inmu TN wm Y -we. hA

5、ITNaP0 /-. /? 1 1 I o c L 1 1 1 3 ;I: - PROBLEM HARD COPY Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NS90302 REV B 61 W 9999912 0002780 4 W 3.4.7 DELETE AND ADD: K4NAL SYSTEM CONTROL. TBE UANAL SYm CmOL SUITCHES SALL PERFOM THE FLLWIffi FUNCTION

6、S : ON - GENERATORS AVWTICALLY Cote ON TE BUS AND PARALLEL (FOR PARALLEL SYSTMS ONLY) U“ TEIR ELECTRICAL CHARACTERISTICS ARE WITHIN PRESCRIBED LIMITS. WING LIGHTS “OFF“ IF GENERATORS ARE ON THE BUS. IF GENERATOR LINE CONTACMRS ARE OPEN. GENERATORS ARE PARALGELED. TACTOR IS OPEN. CENERATOR GENERATOR

7、WARNING LIGHTS “ON“ BUS TIE CONTACTOR WARNING LIGHTS “OFF“ IF BUS TIE CONTACTOR WARNING LICHTS “ON“ IF BUS TIE CON- PROTECTIVE SYSTW - OPERATIVE. OFF-RESET - OENERATOR SYSTEMS ELECTRICALLY DEENERGIZED AHD MIN GENERATOR LINE CONTACTORS OPEN. CONTACTOR WARNING LICHT “ON“ UTH BOTH GENERATORS OFF. GENER

8、ATOR WARNING LIGHTS “ON“ WITH BOTH GENERATORS OFF. BUS TIE EXTERNAL ON - GENERATOR SYSTMS ELECRICULY DEENERGIZED AND WIN GENERATOR LINE COKTACTORS OPEN. GENERATOR WARNING LIGHTS “ON“ EXTERNAL POWER CONTACTOR CLOSED. BUS TIE CONTACTOR CLOSED. BUS TIE CONTATOR WARNING LIGHTS “OFF* 3.4.8 CHANGE “FIGURE

9、 3“ TO “FIGURE 1 OF THE DETAIL SPECIFICATION“. 3.4.8.1 DELETE LAST SENTENCE AND ADD: DURING STEADY-STATE PARALLEL OPERATION, THE AND THE REAL LOAD DEVIATION REACTIVE LOAD DEVIATION SHALL NOT EXCEED +2 KVAR FROM THE AVERAGE 13.5 KU WITH A RET“ TO WITHIN 3 Kv IN LESS THAN 2 SECONDS. OPENED WHEN THE CU

10、RRENTS FROW THE T2 TERMINALS OF EACH GENERATOR DIFFER BY WRE THAN 45 AMPS FOR A PERIOD EXCEEDING 45 SECONDS. SHALL NOT EXCEED 3 KU. UNDER PARALLEL CONDITIONS THE DIFFERENCE N REAL LOAD IS LIMITED TO THE BUS TIE CONTACTOR SHALL BE 3.4.8.2 DELETE.LAST SENTENCE AND ADD: WHEN OPERATING IN PARALLEL, THE

11、REACTIVE LOAD CARRIED BY ANY ONE SYSTEM DURING OVERLOAD SHALL NOT DEVIATE FRM THE AVERAGE BY MORE THAN +4 KVAR. THE REAL LOAD CARRIED BY ANY ONE SYSTEM DURING OVERLOAD SHALL NOT DEVIATE FROM THE AVEMGE-BY MRE THAN 53 KU. 3.4.9.1 ADD: THE GENERATORS SHALL BE COMPATIBLE WITH THE CONSTANT SPEED DRIVES

12、THE GENERATOR SYSTEH SHALL BE SO DESIGNED THAT UPON RMOVAL OF ANY CONFORHING TO HS90301. CONNECTOR PLUG, THE ASSOCIATED CENERATOR AND CENERATOR CONTROL UNIT SHALL BE DEENERGIZED. 3.4.9.3 3.4.9.4 CHANGE “COUNTERCLOCKUISE“ TO “CLOCKWISE“. ADD: 3.4.9.6.2 DELETE AND ADD: LIOUID COOLING. THE GENERATOR SH

13、ALL OPERATE CONTINUOUSLY WITHIN SPECIFICATION LIMITS WHEN SUPPLIED WITH INLET OIL AT TEMPERATURES OF FROM -55C to 127C, SWL OPERATE FOR 5 HINUTES WHEN SUPPLIED OIL AT TEMPERATURES OF FROM 127OC TO 165C, AND WHEN SUPPLIED NO OIL SHALL OPERATE FOR INTERVALS NOT EXCEEDING OtiE MINUTE. FURNISHED UNDER T

14、HIS SPECIFICATION SHALL BE SELF COOLED AND SHALL OPERATE WITHIN THE TEHPERATURE- ALTITUDE LWITS OF FIGURE II, MS90301. ALL OTHER SYSTEM COMPONENTS THE MAXIHUH COOLING OIL PRESSURE AT THE INLET PORT TO THE GENERATOR WITH RESPECT TO THE GENERATOR AMBIENT PRESSURE, IS 300 PSI AT OIL TEHPERATURES OF -55

15、C, AND 150 PSI AT 127OC. MAXIMM OIL PRESSURE, WITH RESPECT TO AMBIENT PRESSURE, IS DEFINED BY A STRAIGHT LINE THROUGH THESE TWO POINTS. AT ANY OTHER OIL TEMPERATURE THE FLOU OF OIL AVAILABLE TO THE GENERATOR WILL VARY DIRECTLY AS THE A DIFFERENTIAL PRESSURE OF 50 + 5 PSI VISCOSITY OF MIL-L-7808 OIL

16、FROM NONE AT -55OC TO 3.25 + .25 GALLONS PER MINUTE (CPM) AT 44%. WILL BE HAINTAINED ACROSS THE GENERATOR AT AN OILFLOh OF 3.25 + .25 GPM. OF 100C TO 165JC, THE DIFFERENTIAL OIL PRESSURE WILL BE WINTAmD AT 55 5 6 PSI OR THE OIL FLW WILL BE MAINTAINED AT 3.5 GPM, HINIE“, WHICHEVER OCCURS FIRST. FOR O

17、IL TEMPERATURES OF FRO13 44OC TO 10bC AT OIL%MPERATURES OIL LEAKAGE FROI THE SYSTEM SHALL NOT EXCEED 2 CC PER HOUR UNDER ANY OF THE OPERATING OR STATIC CONDITIONS COVERED IN THIS SPECIFICATION. 1000 HOURS TIME PRIOR TO FIRST OVERHAUL. A 2500 HOUR MINIMM SERVICE LIFE WITHOUT OVERHAUL OR REPAIR. 3.4.9

18、.7 DELETE AND ADD: LIFE OF GENERATOR. THE GENERATORS SHALL HAVE A MINIMUM OF 3.4.10.3 DELETE AND ADD: LIFE. ALL SYSTEM C6MpONENTS EXCEFT GENERATORS SHALL EACH HAVE 3.4.13 DELETE AND ADD: IDENTIFICATION OF PRODUCT. A NAMEPLATE CONFORMING TO MIL-P- 15024, TYPE A, B, OR H PERMANENTLY AND LEGIBLY MARKED

19、 AS REOUIRED BY MIL-STD-130 SHALL BE SECURELY AlTACHED TO EACH SYSTEM COMPONENT. THE NAMEPUTE SHALL CONfAIN AT LEAST THE FOLLOWING INFORMATION; NAME OF COMPONENT (AS SHOWN ON M.90302). FEDERAL STOCK NMBER, CONTRACT. “BER. CONTRACTORS WE O TRADEMARK, CONTRACTORS PART “BER, AND CONTRACTORS SERIAL “BER

20、. 3.4.17 DELETE AND ADD: RELUBILITY. TE SYSTM WPBF (HUN TIHE BETWEEN FAILURES) SHALL NOT BE LESS THAN 1000 HOW. 3.5.1 CHANGE “FIGURE 3“ TO 9i i OF THE DETAIL SPECIFICATION“. 3.5.2.1 3.5.5 CAPACITY“. DELETE AND ADD: CHANGE “5 MS MINItlUM CONTINUOUS CAPACITY“ TO “2 AHPS MINIMUM CONTINUOUS THE VOLTAGE

21、HODULATION SHALL NOT EXCEED 0.757 TITLE GENERATOR SYSTEM. AITFRNATIN I I -, -. - -. * SS 3Cl KVA - . CURRENT,- BRUSHLE- _ ._ F-4 AIRCRAFT YZEl - - EN1 SPEClfICIl#W fWEuc#I: 4-2 I480 oi R 4d 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-US90302 RE

22、V B 61 U 9999912 00027L b 9 FEO. SUP CLASS 6115 . ADD: Dc COUlOL WWER SHALL BE AT LWST 50 IUTS PER GENERATOR IN =CESS OF REQUIREHENTS OF GENERATING SYSTEM CMPONENTS DESCRIBED IN THE DETAIL SPECIFICATION. PERMANENT MAGNET GENERATOR IS USED FOR INTEGRAL CONTROL POiIER, IT SHALL RECOVER TO NORMiiL VOLT

23、AGE AITER A SHORT CIRCUIT UNLESS IT CAN BE RMAGNETIZED UITHOW DISASSEWBLY OF THE GENERATOR. WHERE A 3.5.7.1 ADD: WHEN OPERATING IN PARALLEL, TH GENERATING SYSTEH SHALL CAUSE AN OVER-EXCITED OR UNDER-EXCITED GENERATOR AND ITS LINE CONTACTOR TO BE DEENERGIZED WITHOUT INTER- RUPTION OF POWER TO EITHER

24、LOAD BUS. THIS PROTECTION SHALL BE COORDINATED WITH THE REACTIVE LOAD DIVISION CIRCUIT WITH APPROPRUTE TIME DELAYS TO PREVENT NUISANCE TRIPS OR LOSS OF UNAFFECTED GENERATOR WRING TRANSIENTS OR FAULT CONDITIONS. 3.5.7.2 DELETE AND ADD: WRVOLTAGE. OVERVOLTAGE PROTECTION SHALL BE PROVIDED BY A STATIC E

25、LPIENT WHICH FUNCTIONS TO DISCONNECT THE SYSTEM FROM THE LOAD BUS AND DEENERGIZE THE GENERATOR BEF.ORE THE VOLTAGE AT THE POINT OF REGULATION EXCEEDS THE LIMITS DEFINED BY THE MAXIMUM OVERVOLTAGE CURVE OF FIGLIRE 1 OF THE DETAIL SPECIFICATION. ELEMENT SHALL BE POSSIBLE BY PUTTING THE GENERATOR CONTR

26、OL SWITCH (SEE PARAGRAPH 3 4 7) IN THE BY THE MAXIMUM OVERVOLTAGE CURVE OF FIGURE 1 OF THE DETAIL SPECIFICATION. PROTECTIVE ELEMENT SHALL OCCUR WHEN THE SYSTpl IS SHUT MUN. MANUAL RESET OF THIS PROTECTIVE *OFF RESET“ POSITION (THEN TO *ON“) IF TYE OVPPUT VOLTAGE OF THE SYSTEM IS LESS T UNDERVOLTAGE.

27、 EACH GENERATOR CONTROL UNIT SHALL CONTAIN AN UNDERVOLTAGE PROTECTIVE DEVICE WHICH FUNCTIONS TO OPEN THE ASSOCIATED LINE CONTACTOR AND DEENERGIZE THE GENERATOR IN A PERIOD OF 3 TO 5 SECONDS WHEN THE VOLTAGE OF ANY PHASE IS LESS THAN 97 VOLTS. THERE SHALL BE NO PROTECTIVE NNCTION WHEN ALL PHASE VOLTA

28、GES EXCEED 107 VOLTS. OPERATION WITH GENERATOR PAULLELED, THE BUS TIE CONTACTOR SHALL BE OPENED UNDER THE ABOVE VOLTAGE CONDITIONS IN A PERIOD OF 2 +, 1 SECONDS. DURING SYSTM 3.5.7.4 DELETE AND ADD: UNDERFREOUENCY. UHDERFREOUENCY PROTECTION IS PROVIDED BY AN UNDERSPEED SWITCH IN THE CONSTANT SPEED D

29、RIVE. 375 5 Hz. THIS SUITCH WILL OPERATE AT A FREQUENCY OF 3.5.7.6 DELETE AND ADD: FEEDER FAULT. DURING SINGLE GENERATOR OPERATION THE GENERA- TOR LINE CONTACTOR SHALL BE OPENED IN 3.0 TO 5.0 SECONDS AND THE GENERATOR DEENERGIZED WHES THE LINE-GROUND OPERATION, THE BUS TIE CONTACTOR SHALL BE OPENED

30、IN 2 2 1 SECONDS WHEN THE LINE-GROUND FAULT CURRENT IN ANY PHASE EXCEEDS 2 PER UNIT SINGLE PHASE. FAULT CURRENT IN ANY GENERATOR FEEDER PHASE EXCEEDS 2 PER UNIT. DURING PARALLEL 3.5.8 DELETE AND ADD: ELECROMAGNETIC INTERFERENCE. THE SYSTEM SHALL MEET THE 4.2.1.1 REQUIRDGNTS OF MIL-E-61910 FOR BOTH B

31、ROAD BAND CONDUCTED AND RADIATED PIISSIONS. ADD: QUALIFICATION TESTS SHALL BE SUPPLEKENTED WITH A MINIMUM 100 HOUR FAILURE FREE FLIGHT TEST BEFORE CONSIDERATION IS GIVEN TO INCORPORATING THE ITEM ON THE QUALIFIED PRODUCTS LIST. 4.4 ADD ALL TESTS ARE TO BE CONDUCED AT AN INPUT OIL TEKPERATRE TO THE G

32、ENERATOR OF 127 +, 3OC UNLESS OTHERWISE SPECIFIED. 4.5.3.1 ADD: PARTS (A) AND (B) SHALL BE CONDUCTED WITH A GENERATOR AN3 ASSOCIATED CONTROL CWONENTS OPERATING SINGLY AND THEN REPEATED WITH THE COKPLETE SYSTEM. REFERENCES FROH FIGURE 3 TO FIGURE 1 OF THE DETAIL SPECIFICATION. UNDER PART (C), OPERATE

33、 ONE GENERATOR AND ASSOCIATED CONTROL COMFONENTS SUPPLYING 38 KVA AT A POWER FACTOR OF 0.75 UCGING FOR 25 ONE-HOUR PERIODS, AND AT UNITY POWER FACTOR FOR 50 ONE-HOUR PERIODS. EACH ONE-HOUR PERIOD CHANGE ALL AT THE END OF THE LOAD IS TO BE REDUCED TO 5 KVA FOR 5 MINLTTES. TESTS UNDER (C) ARE TO BE CO

34、NDUCTED FOR QUALIFICATION ONLY. 4.5.3.2 DELETE AND ADD: ACCEPTANCE TESTS. EACH GENERATOR CONTROL UNIT SUBMIlTED FOR ACCEPTANCE TEST SHALL BE TESTED FOR VOLTAGE REGULATION AT 400 HZ MODULATION SHALL NOT EXCEED .752. NO LOAD AND FULL LOAD (REAL OR SIMULATED). VOLTAGE LIME SWILL cowow TO THE LIMITS OF

35、iisv 2 i. oz AND THE VOLTAGE 4.5.5 DELETE PART (B) AND ADD: CIRCUITS OVER 50V: 1000 VOLTS RMS FOR 1 NINL!. 4.5.8 ADD: THIS TEST SHALL BE CONDUCTED ON A GENERATOR AND ASSOCIATED CONTROL WMPONEMS OPERATING SINGLY AND REPEATED WITH ME COMPLETE SYSTEM OPERATING IN PARALLEL. COMPONENTS OPERATING SINGLY A

36、ND REPEATED WITH THE COMFLETE SYSTEM OPERATING IN PARALLEL. 4.5.10 ADD: THIS TEST SHALL BE CONDUCTED ON A GENERATOR AND ASSOCIATED CONTROL 4.5.12 DELETE AND ADD: ELECTROMAGNETIC INTERFERENCE. THE SYSTEM SHALL BE SUB- 4.5.14 DELETE AND ADD: ENDURANCE. THE SYSm( OPERATING IN PARALLEL SHAU BE 4.5.17 4.

37、5.18 JEmD TO AN ELECTROMGNETIC INTEREINCE TEST I N ACCORDA NCE WITH HIL-E-81910. TESTED IN ACCORDANCE WITH THE ENDlJRACHEDW OF Hs90301. COWONENTS OPERATING SINGLY AND RPEEATED WITH THE COMPLETE SYSTEM OPERATING IN PARALLEL. ADD: ADD: THESE TESTS SHALL BE CONDUCTED ON A GENERATOR AND ASSOCIATED CONTR

38、OL THESE TESTS SHALL BE CONDUCTED ON A GENERATOR AND ASSOCIATED CONTROL mmomms OPERATING SINGLY AND REPUTED WITH THE COWPLETE SYSTEM OPEUTINC IN PMWLEL. NAVY - AS TITLE GENERATOR SYSTEM, ALTERNATING MILITARY STANDARD MS90302(AS) CURRENT, BRUSHLESS 30 KVA F-4 AIRCRAFT rb CIREMNT VLCYICATIOI PICCMDEI

39、IIL-G-2 I480 ,“,672-1 Wad004 .wr#tulr) UTE 10. o071 I 5 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS70302 REV B bZ 7777732 0002782 B ITEM COMPLETE SYSTEM (CONSISTS OF TWO CONTROL UNITS) (SPLIT SYSTEM) GENERATORS, AND TWO GENERATOR GENERATOR G

40、ENERATOR CONTROL UNIT COMPLETE SYSTEM (CONSISTS OF TWO GENERATORS, AND TWO GENERATOR CONTROL UNITS) (FOR AIR FORCE USE) (PARALLEL SYSTEM) GENERATOR (FOR AIR FORCE USE) m. WP CLASS 61 15 PART “BER MS90302-1 MS90302-3 NS90302-5 H590302-2 MS90302-4 4.5.20 DELETE AND ADD: SALT PRAY. THE CZNERATOR CONTRO

41、L UNIT JUNCTION BOX, AND GENERATOR TERMINAL BMCK SHALL BE SUBJECTE: To A SALT FOG TEST IN ACCORDANCEWITH MIL-E-81910. AT THE COMPLETION OF THIS TEST THE JUNCTION BOX AND GENERATOR TERMINAL BLOCK SHALL BE INSPECTED FOR CORROSION AND DISTORTION. BUILDUP CHARACTERISTICS, THE EFFECT OP APPLICATION AND -

42、VAL OF RATED AND 2002 MAD, AND PROTECTIVE FUNCTIONS. THE GENERATOR CONTROL UNIT SHALL SUCCESSFULLY DEMONSTRATE ITS GENERATOR CONTROL UNIT (FOR AIR FORCE USE) 4.5.21 DELETE AND ADD: PUNGUS RESISTANCE. SYSTEM COMPONENTS SHALL BE SUBJECTED TO A FUNGUS TEST IN ACCORDANCE WITH MIL-E-81910 WITH THE INSTAL

43、UTION INSTRUCTIONS AND MOUNTIPG NLPTS ATTACHED. BUILDP CHARACTERISTICS. THE EFFECT OF APPLICATION AND RMOVAL OF RATED AND 2007. MAD PROTECTIVE FUNCTIONS. ABLE FOR SHIPMENT. AT THE COKPLETION OF THIS TEST THE UNIT SHALL SUCCESSFULLY DEHONSTRATE ITS AND MOUNTING NCTS ARE TO BE UNAFFECTED AND THE PACKA

44、GE HOLDING THENLTS SUIT- INSTRUCTIONS ARE TO BE LEGIBLE. MS90302-6 4.5.22 DELETE AND ADD: SAM) AND DUST. SYSTEM COMPONENTS SHALL BE SUBJECTED TO A SAND AND DUST TEST IN ACCORDANCE WITH !IL-E-81910 OF RATED AND 2007. MAD, AND PROTECTIVE FNCTIONS. AT THE COMPLETION OF THIS TEST THE WIT SHALL SUCCESSFU

45、LLY DEMONSTRATE ITS BUILDUP CHARACTERISTICS, THE EFFECT OF APPLICATION AND REMOVAL UAVY-AS c.c OCUCYNT YfCIFYI*t#ri MIL-G - 21480 4.5.23.1.1 DELETE AND ADD: GENERATOR. THE GENERATOR SHALL BE SUBJECTED TO A VIBRATION TEST IN ACCORDANCE WITH ML-E-81910 EXCEPT THAT THE AMPLITUDE OF VIBRATION MONITORED

46、AT THE ANTIDRIVE END OF THE GENERATOR DURING THE MAIN BENDING MODE SHALL BE LIMITED TO 20 GIS BUT THE VIBRATION INPUT SHALL NOT BE LOWERED BELOW 5Gs. SUCCESSFULLY DEMONSTRATE ITS BUILDUP CHARACTERISTICS AND THE EFFECT OF APPLICATION AND REMOVAL OF RATED AND 200% MAD. AT THE COMPLETION OF THIS TEST T

47、HE UNIT SHALL tnu GENERATOR SYSTEM, ALTERNATING IUTIPDLI. &EEt MILITARY STANDARD MS90302 (AS) CURRENT, BRUSHLESS 30 KVA F-4 AIRCRAFT 6ff9 4.5.24 DELETE AND ADD: Sm. COMROL CWONENTS SHALL BE SUBJECTED TO A SHOCK TEST IN ACCORDANCE WITH MIL-E-81910. DEMONSTRATE ITS BUILDUP CHARACTERISTICS, THE EFFECT

48、OF APPLICATION AND RMOVAL OF RATED AND 200% MAD, AND PROTECTIVE FUNCTIONS. TEST ITEM SHALL REMAIN IN PLACE AND NOI CREATE A HAZAPD DURING PROCEDURE III. AT THE COMPLETION OF PROCEDURE I, THE UNIT SHALL SUCCESSFLLLY THERE SHALL BE NO FAILURE OF THE HOL%TINC ATTACHMENTS AND THE NOTES : 1. COMPONENTS E

49、NCLOSED IN DOTTED LINES ARE SHOWN FOR INTER-CONNECTIONS ONLY AND ARE NOT FURIFISHED UNDER THIS DRAWING. 2. DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR 0.030, ANGULAR +lo. POR DESIGN FEATURE PURPOSES HEREIN. THIS STANDARD TAKES PRECEDENCE OVER PROCRBBNT DOCIMENTS REFERENCED REfERENCED DOCuMENb SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID. Provided by IHSNot for ResaleNo reproduction or networking permitted withou