1、MIL-F-63499 (AR) AMENDMENT 5 28 AUGUST 1985 SUPERSEDING AMENDMENT 4 26 JUNE 1985 MILITARY SPECIFICATION FUZE, POINT INITIATING BASE DETONATING, XM764 (M764) This Amendment forms a part of Military Specification MIL-F-63499 (AR), dated 12 July 1984, and is approved for use by the U,S. Army Armament,
2、Munitions and Chemical Command, and is available for use by all Departments and Agencies of the Department of Defense. I PAGE 1 Title: Delete “XM764“ and substitute “XM764 (M764)“. Make this 1.1, line 3: Delete “XM830“ and substitute “XM830 (K830)“. Make change wherever else it appears in the specif
3、ication. this change wherever else it appears in the specification. PAGE 2 2.1.1, MILITARY SPECIFICATIONS: Delete MIL-A-13812 Steel Plate, Wrought, Homogeneous, for Ammunition Testing (1/4 to 12 Inches, Incl.)“ in its entirety. Add as follows: nMIL-S-45743 Soldering, Manual Type, High Reliability, E
4、lectrical and Electronic Equipmenta MILITARY STANDARDS: Delete “MIL-STD-454 Standard General Requirements for Electrical Equipment“ in its entirety, PAGE 3 2.1.2, line 5: Delete “, MUNITIONS AND CHEMICAL COMMAND“ and substitute “RESEARCH AND DEVELOPMENT CENTER“ . Add: “12526622 Cartridge, 120mm, HEA
5、T-MI?-T, M830“. FSC 1390 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. 1 of 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-63Ll77 (5) 13 m 9777906 0350783 1 m MIL-F-63499 (AR) AMENDMENT 5 Add: “12526846 T
6、est Procedure for M764 and XM763 Fuze Components“. PAGE 4 2.2: Add: ASTM E34 ASTM E36 Chemical Analysis of Aluminum and Aluminum Base Alloys Chemical Analysis of Nickel - Chromium and Nickel-Chromium-Iron Alloys PaGE 6 Add new paragraph 3.6.3 as follows: “3.6.3 Safety - The fuze shall be in the safe
7、, unarmed, condition when tested as specified in 4.5.17.1“. PAGE 8 3.11.1, lines 2 and 3: Delete “MIL-STD-454, Requirement 5“ and substitute “MIL-S-45743“. PAGE 12 4.3.2, line 1: Change “or“ to “and“. PAGE 13 Table I: Delete “Capacitor, Ceramic Monolithic (12526748) Examination for Defects, Except S
8、etback Load Test“ and substitute “Capacitor, Ceramic Monolithic (12526748) Examination for Defects, Except Voltage Burn-in and Setback Load Test“. Delete “Diode, Rectifier (12526824) Examination for Defects, Except Setback Load Test“ and substitute “Diode, Rectifier (12526824) Examination for Defect
9、s, Except Stabilization Bake, Power Burn-in and Setback Load Test“. PAGE 14 Table I: Following “EXAMINATION FOR DEFECTS“ Add: “2/“ - Add - 2/ to notes block: 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ i flIL-F-63Li (5) 13 W b 03507BY 3 _ a M
10、IL-F-63499 (AR) AMENDMENT 5 I l “2/ - Categories 102, 103, 104, 105, 106, 107, 201, 202, 203 PAGE 21 and 204 only of 4.4.2.46. 4.4.2.5, Category 201: Delete “Gage“ and substitute “Visual“. PAGE 23 4.4.2.7, Category 106: Delete “Temper incorrect“ and substitute “Ultimate tensile strength of sheet sto
11、ck incorrect“. Note &/: Delete and substitute as follows: “i/ - An average of three sample strips minimum cut from an eight inch minimum by two inch minimum per lot.“ PAGE 24 I .4.4.2.8: Add category 105 “105 Porosity of.each end excessive - 2/, 25 samples, 3.2, Visual“ Defect 201: Delete in its ent
12、irety. Add to notes block: “2/ - No defects allowed“ PAGE 25 4.4.2.9, Add category 204 Visual“ “204 Magnet cleanliness 0.65% 3.2 PAGE 26 , 4.4.2.10, Category 101: Delete in its entirety. Category 102: Add “&/“ after “burn-in“. Category 103: Delete “2/“ - and substitute “10“. Category 104: Add “&/“ a
13、fter “burn-in“. Note 2/: Delete in its entirety. .3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AMENDMENT 5 PAGE 27 4.4.2.118 Category 103: Delete “2/“ and substitute “10“. Note 2/: Delete in its entirety. PAGE 28 4.4.2.128 Category 105: Delete “
14、gross leak“ and substitute “leak“ . Category 106: Delete “2/“ - and substitute “10“. Note - 2/: Delete in its entirety. PAGE 33 4.4.2.168 Category 101: Delete “Length of mounting holes“ and substitute “Diameter of mounting hole“. and substitute “mounging hole and smaller width of elongated mounting
15、slot for 90 contact“. Category 102: Delete “locating pins for 90 contact“ and mou Category 103: .Delete “locating pins for 90 contact“ substitute “mounting hole and smaller width of elongated nting slot for goo contact“. Add Category 106 as follows: “106 Smaller width of elongated 0.40% 3.2 Gage mou
16、nting slot“ PAGE 34 4.4.2.178 Category 101: Delete “Length of mounting pin“ and substitute “Diameter of smaller mounting pin“. and substitute “large and small mounting pins for 90 contact“. and .substitute “large and small mounting pins for 90 contact“. Category 102: Category 103: Delete “locating p
17、ins for 900contact“ Delete “locating pins for 900contact“ Add Category 106 as follows: “106 Diameter of larger mounting 0.40% 3.2 Gage pin“ 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-F-63497 (5) 13 W 9797706 0350986 7 - _ MIL-F-63499 (AR)
18、AMENDMENT 5 $AGE 35 4.4.2.188 Categories 103 and 105: Delete examinations shown and substitute: “Category 103: True position of the rotor cavity to the shield mounting surfaces and the mechanism mounting surface. Category 105: True position of the drag sensor cavity to the shield mounting surfaces a
19、nd the mechanism mounting - surf ace“ Category 107: Delete “interface“ and substitute PAGE 36 4.4.2.188 Add Category 109 as follows: “109 True position of mechanism 0.40% assembly locating hole to the shield interface diameter, the rotor cavity and.the mechanism mounting surface“ PAGE 38 4.4.2.208 A
20、dd new Minor Category as follows: “203 Cut off nib max O . 65% PAGE 39 4.4.2.218 Add new Major Category as follows: “101 Drag weight pin 100% assembled reversed“ 3.2 3.2 3.2 “mounting“. Gage Gage Visual PAGE 41 4 per batch of .4.2.23r In notes, delete “2/ Pour two coupons - potting“ and substitute “
21、27 - Pour two coupons per each days potting“. PAGE 42 4/ 3.2 Gage“ . Add: “204 Shore “D hardness - Add: “41/ 7 Test one sample from each mixed batch“. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-63Ll77 (5) 13 9997706 0350987 9 a MIL-F-634
22、99 (AR) AMENDMENT 5 PAGE 43 4.4.2.24, Category 102: Delete “Contact function“ and substitute “Contact function - 4/“. Delete “40“ and substitute “l/“: - Category 103: Delete “2/ &/“ and substitute “2/ - z/“. Category 104: Delete “2/“ - and substitute “2/ - g/w. Category 105: Delete “2/“ - and substi
23、tute “2/ g/“. Category 106: Delete “2/“ - and substitute “2/ 5/“. Note 2/: Delete and substitute the following: “TWO or more samples of the eighty tested, which fail to comply with the minimum dent requirement shall reject the lot. requirement shall also reject the lot. Note 3/: “steel dent rest wit
24、h the same conditioning“. Add: “4/ Reject on 2 or more samples which fail to meet this requirement. For the purpose of this test only, the contact resistance shall be allowed to be within the range of 1 to 50 kiloohms inclusive.“ data points (80) are obtained, additional samples, as necessary, are t
25、o be conditioned and available for use as replacements“. Eight or more samples which exceed the function time Delete “explosive outputtest“ and substitute Add: “5/ In order to assure that the exact number of PAGE 48 4.4.2.28, Category 107: Delete examination and substitute: “True position of the.det
26、onator output hole to the outside diameter and the front face containing the pin holes.w PAGE 50 4.4.2.30, Category 201: Delete in its entirety. Add new Minor Category as follows: “203 Profile of cam 0.65% 3.2 Gage to top surface, mounting hub and shaft key Iocation“ 6 Provided by IHSNot for ResaleN
27、o reproduction or networking permitted without license from IHS-,-,- MIL-F-63479 (5) 13 7779706 0350788 O W MIL-F- 6 3 4 9 9 (AR) AMENDMENT 5 PAGE 59 4.4.2.38, Category 101: Delete “Visual“ and substitute “Certification. PAGE 62 4.4.2.41, Category 002: Delete “True position of lead cup hole to insid
28、e diameter containing anti-rotation slot“ and substitute “True position of lead cup mounting hole and mechanism assembly mounting diameter.“ Category 101: Add Category 104 as follows: Delete in its entirety. “104 True position of the . 0.408 3.2 housing and mechanism assembly mounting diameter to th
29、e outside diameter.“ PAGE 66 4.4.2.45, Add Category 203: “Temper incorrect, l/, 3.1, 405.15“ PAGE 67 4.4.2.46, Add new Critical Category as follows: “004 Fuze not in initial 3.6.3 safe condition“ -. PAGE 68 4.4.2.46, Category 203 Change “gage“ to “visual“ PAGE 69 4.4.2.47, Add new Major Category as
30、follows: caps missing from top of fuze prior to assembly of cushion“ “103 One or more protector 100% 3.2 to housing Gage 4.5.17 1 Visual Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W 9399906 0350989 2 W . MIL-F-63499 (5) 13 MIL-F-63499 (AR) AMEND
31、MENT 5 PAGE 74 I 4.4.3.3.2, line 6: Delete “fifteen“ and substitute “five“. PAGE 76 4.4.3.9, line 1: Delete “thirty six“ and substitute “thirty twoH . line 5: Delete “then an“ and substitute “an“. line 6: Delete “forty four“ and substitute “forty eight“. line 7: Delete “forty four“ and substitute “f
32、orty eight“ . line 8: Delete “then the lot“ and substitute “the lot“. 4.4.3.10, line 1: Qelete “thirty six“ and substitute “thirty Delete “then an additional sample of forty four“ and substitute “an additional sample of forty eight“. Delete “forty four diodes fail to comply, then“ and Substitute “fo
33、rty eight diodes fail to comply,“ two“ . line 5: line 7: PAGE 78 4.5.3.2, Delete paragraph in its entirety. PAGE 80 4.5.5.2, line 4: Delete “XM256“ and substitute “XM256 (M256)“. Delete “-37.5O plus 3OC“ and substitute “-32O Make this change wherever else it appears in the specification. line 6: plu
34、s 3OC“. 4.5.5.3, Add to beginning of first sentence: “After the requirements of 4.5.5.1 and 4.5.5.2 have been satisfied,. n PAGE 81 4.5.5.4, Add to beginning of first sentence: “After the requirements of 4.5.5.1 and 4.5.5.2 have been satisfied,.,. W 8 Provided by IHSNot for ResaleNo reproduction or
35、networking permitted without license from IHS-,-,-MIL-F-63497 (5) 13 W 7777906 0350770 7 W MIL-F-63499 (AR) AMENDMENT 5 - - PAGE 82 * 4.5.8, line 1: Delete “Procedure 1“ and substitute “Procedure II“ . * line 2: Delete “(one“ in its entirety. * line 3: Delete “third“ ar3 substitute “(three“. * 4.5.1
36、1, first sentence: Add to end as follows: “, except: 1) length of conditioning to each procedure shall be 14 days only and 2) high temperature for Procedure III shall be 145OF -5OF . “ * second sentence: Delete “Prokedure II and the remaining half to Procedure III“ and substitute “each Procedure“. a
37、nd substitute “-32 plus 3 C and +52 minus 3 C“. line 10: Delgte “(migus 37.5O “0 3OC ando(plus) 52O -3OC“ PAGE 03 * 4.5.12, line 26 After “113.1“ add “, except high temperature shall be 145 F -5OF“ * 4.5.13, line 3: 4.5.15.1 Change “ASTM A751, E53 or E62“ to “ASTM A751, E34, E38, After “Prgcedgre l“
38、, add “, except high temperature shall be 145 -5 F“. E53 or E62“. PAGE 84 4.5.17.1,.line 2: Delete “rotor safety prior to“ and substitute “safety after“. PAGE 05 4.5.21, line 2: Delete “prepared“ and substitute “prepared and environmentally conditioned to Methods 1 and 2“. PAGE 88 4.5.2.5, Delete se
39、cond sentence in its entirety and substitute “the voltage level shall be two hundred volts, DC (200 VDC) and shall be applied for four plus one (4+1) seconds“. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- flIL-F-63V79 (5) 33 W 777770b 0350973 O
40、 MIL-F-63499 (AR) AMENDMENT- 5 1 PAGE 90 6.2.2 Delete line 4 in its entirety. 6.2.2.1, line 7: Delete “DRSMC-QAT-A(D), Dover, New Jersey 07801“ and substitute “AMSMC-QAT-A(D), Dover, New Jersey 07801- 5001“ . *The margins of this amendment are marked with an asterisk or vertical lines to indicate wh
41、ere changes (additions, modifications, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of
42、this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment.“ * Custodian: Army-AR Preparing activity: Army-AR (Pro ec t 1390-A474) A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
