NAVY MIL-E-5007 D (3)-1995 ENGINE AIRCRAFT TURBOJET AND TURBOFAN GENERAL SPECIFICATION FOR《飞机发动机 涡喷 涡扇的一般规格》.pdf

1、INCH-POUNDMIL-E-5007DAMENDMENT 327 December 1995SUPERSEDINGAMENDMENT 28 October 1982MILITARY SPECIFICATIONENGINE, AIRCRAFT, TURBOJET AND TURBOFANGENERAL SPECIFICATION FORThis amendment forms a part of MIL-E-5007D, dated 15 October 1973, and isapproved for use by all Departments and Agencies of the D

2、epartment of Defense.PAGE 43.1.2.7, delete and substitute:“3.1.2.7 Pads and drives. The requirements for pads and drives shall be asfollows:a. Pads and drives suitable for mounting and driving the enginecomponents and aircraft accessories shall be in accordance with the basicconfiguration and rating

3、 requirements specified in the engine specification,and presented as shown in table V.b. The engine component drive system and the accessory drive systems(engine accessory drive gearbox and power takeoff drive) shall be capable ofsimultaneous, operation of all the drives when each drive is subjected

4、 to themaximum permissible torque or power rating specified for the individual drive.c. All drive splines shall be either positively lubricated by engine oil,or incorporate provisions for accessory manufacturer supplied or enginemanufacturer supplied non-metallic shaft-couplings as described in MS14

5、184 orMS14169. A nonmetallic shaft-coupling required for an accessory shall bedefined in the accessory specification.d. Complete dimensions and details of the drive pads together withclearance requirements shall be shown on the engine configurationspecification and envelope figure. No part of the ge

6、arbox shall preventindependent removal of any one accessory mounted on these drives.e. Pads and drives for aircraft accessories and engine components shallconform to the appropriate MS3325 through MS3329 standards.AMSC N/A 1 of 4 FSC 2840DISTRIBUTION STATEMENT A. Approved for public release; distrib

7、ution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-5007DAMENDMENT 3f. When a standard tachometer generator is provided for speed indicationin accordance with 3.7.6.8, the tachometer generator drive shall conform toAND20005. The

8、tachometer generator drive spline need not be positivelylubricated by engine oil or incorporate a nonmetallic shaft-coupling.“PAGE 11* 3.1.2.11.3, under Substance,“ delete “Methyl bromide“ and substitute“Halogenated hydrocarbon.“PAGES 26 AND 273.3.1.1, delete and substitute:“3.3.1.1 Materials and pr

9、ocesses. When the engine manufacturers documentsare used for materials and processes, the documents shall be subject to reviewby the Using Service prior to the start of the PFRT, and unless specificallydisapproved, will be considered released upon arrival of the PFRT and QT. Theuse of non-government

10、 documents shall not constitute waiver of Governmentinspection. The Using Service reserves the right to inspect any and allprocesses of manufacture. The use of magnesium requires specific applicationapproval by the Using Service. Copper and cadmium shall not be used in engineparts which are in direc

11、t contact with fuel or oil during engine operation.Dissimilar metals, as directed in MIL-STD-889, shall not be used in directcontact with each other.“PAGE 483.7.6.8, delete and substitute:“3.7.6.8 Speed indication. The engine shall provide signals for rotor speed(rpm) indication. The signals shall b

12、e of the same characteristics as thatfrom a standard tachometer generator conforming to MIL-G-26611. For multi-rotor engines, a speed signal for each rotor shall be provided for each rotorsystem. The signal at 100 percent speed for each rotor shall be of the samecharacteristics as that from a standa

13、rd tachometer generator operating at4,200 rpm. The speed (rpm) for each rotor at 100 percent speed shall bespecified in the engine specification.“PAGE 513.7.7.4.3, delete and substitute:“3.7.7.4.3 Oil filtration. Oil filtration shall be provided in the engineoil system in both the pressure and scave

14、nge portions as follows:2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-5007DAMENDMENT 3a. Pressure side filtration shall be accomplished by means of a filterassembly. The type of elements, filtration rating in microns, and capacityshall be sp

15、ecified in the engine specification. The filter assembly shallincorporate a pressure relief bypass and be of a design which will prevent thedischarge of filter contaminant through the bypass. The filter housing shallincorporate an automatic shutoff device to prevent oil drainage when thefilter bowl

16、is removed. The filter assembly shall be equipped with adifferential pressure activated pop-out device that will give visual warningof impending bypass, by raising a red indicator, when the differentialpressure across the element exceeds a specified value. Once activated, thered indicator shall rema

17、in extended until manually reset internally afterfilter element removal.b. Scavenge side filtration may be accomplished by means of strainers orscreens, preferably located at the outlet from each bearing compartment. Eachstrainer or screen shall not impede the flow of scavenge oil and shall alsoprov

18、ide sufficient area to collect anticipated debris and to prevent cloggingdue to buildup.“PAGE 152* Concluding material (Custodians): delete “Air Force - 11.“Concluding material (Review activities): delete and substitute.“Review activities:Air Force - 99“The margins of this amendment are marked with

19、an asterisk to indicate wherechanges (additions, modifications, corrections, deletions) from the previousamendment were made. This was done as a convenience only and the Governmentassumes no liability whatsoever for any inaccuracies in these notations.Bidders and contractors are cautioned to evaluat

20、e the requirements of thisdocument based on the entire content irrespective of the marginal notationsand relationship to the last previous amendment.“3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-E-5007DAMENDMENT 3PAGE 179Table V, add a new column with a heading entitled as follows:“MAXIMUM SPLINE MISALIGNMENT - (IN.)“Custodians: Preparing activity:Army - AV Navy - ASNavy - AS(Project 2840-0656)Review activities:Air Force - 994Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-