1、_ MIL-F-70518 (3) 9999906 2035277 229 MIL-F-70518 (AR) AMENDMENT 3 05 December 1995 SUPERSEDING AMENDMENT 2 22 August 1990 MILITARY SPECIFICATION FLARE, INFRARED TRACKING, MARK 33 MOD O (ARMY) PARTS FOR AND LOADING, ASSEMBLING AND PACKING This Amendment forms a part of Military Specification MIL-F-7
2、0518 (AR), dated 14 December 1984, and is approved for use by the U.S. Army Armament, Research, Development and Engineering Center and is available for use by all Departments and Agencies of the Department of Defense. PAGE 3 Substitute included “Figure 1“. PAGE 4 3.2.1.1: Title “Flare and first fire
3、 CO mDosition. II change to “Flare, first fire and imiter comDosition.“ PAGE 5 3.5.2 : Under “Rise Time“, change “O. 50 seconds“ to 8 seconds“. PAGE 7 TABLE I: Under “Pluq“, change “Plug (Dwg. 9387060)ii to “Plug Assembly (Dwg. 12624489) I and delete “/cavity“ and “Note 1“. transportation vibration
4、“Note 3“ in AQL column. Under “MK33MOD O infrared trac kina flare“, add to Delete “Ignition and infrared output, 40, Note 3, 3.5.3, 4.5.4.1“. Delete Note 2 and replace with “Box, Anmiunition, M2A1, 25 flares per box. . AMSC N/A 1 of 5 Fsc 1370 JITSTRTBUTTO N STATZMEVT .4, Approved for public release
5、; distributior! S unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-70518 (3) 9999906 2015278 165 MIL-F-70518 (AR) AMENDMENT 3 Y FIGURE I: Method for Mounting the MK33 MOD .O (Army) Flare on the 2.75 Rocket Motor Provided by IHSNot for
6、 ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-70518 (AR) AMENDMENT 3 PAGE 8 TABLE I: Under “Forty-foot drop“, delete “3.5.5“ and replace with Il3.3 .518. Delete “Note 3“ and replace with “Test sequentially as noted. Function 20 each for IR output after T-V 20 each
7、 after low and 40 each after high temperature conditioning.“ PAGE 9 TABLE II: Change “1,101-3,000“ to 11001-3000“. PAGE 10 Paragraph 4.4.2.1 Change Major defect 101 to read: “Outside diameter (case end) .40% 3.2 Gage II Change Major defect 105 to read: “Length, case end to flange .40% 3.2 Gage II PA
8、GE 12 4.4.2.3: Delete “Note 1“ 3 places in AQL or 100% column. Delete “Note 1“ in its entirety. Delete “Dwg. No.“ and replace with “Dwg. 12624489“. Add “Assembly“ to Title. Add Major 103 “Disk missing or not attached properly, 3.2, visual/gage“ . PAGE 17 4.5.1.5: Parasitic ianition test . Delete “(D
9、estructive test)“ and substitute: “Any flare failing to meet the applicable requirements shall be considered defective and shall cause the represented lot to be rejected (Destructive test)“. PAGE 18 * 4.5.2: RadioaraDhic Examination. Delete “One exposure shall be made of each flare with the longitud
10、inal axis of the flare“ and substitute “One exposure shall be made perpendicular to the longitudinal axis of the flare“. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-70518 (AR) AMENDMENT 3 * 4.5.2.1: Radioaranhic Se nsitivitv. Delete “(Pen
11、etrameter for .62 inch aluminum or 1.0 inch magnesium is acceptable)“ and substitute “(Penetrameter for .87 inch aluminum, 1.3 inch magnesium or .37 inch iron is acceptable) II. 4.5.3.1: Title “Flare and first fire CO mnosition. II change to “Flare, first fire and iffniter cornnosition. I. 4.5.4.1:
12、Under “Iunition and infrared outtmt“ Replace the second paragraph with: “To prepare flare for test, remove the end cap and the plug assembly. Take an M100 Electric Match, spread the lead wires and insert into the flare such that the match head is in contact with the igniter composition. Replace the
13、plug assembly into the flare such that the electric match lead wires are 180 degrees apart. Do not use any tape to secure the plug or electric match. Proper grounding/shorting of the electric match leads must be accomplished as a safety precaution. Note: Be sure that the disk, otherwise non-ignition
14、 will occur.“ . electric match lead wires are not grounded/shorted on the aluminum PAGE 19 4.5.4.1: Under “Iunition and infrared outnut If change II (d) The time above 230 watts/steradian“ to “(d) This average output as per 3.5.3“. Change “(e) The average intensity = (Integral/(b)l# to “(e) The rise
15、 time as per 3.5.2“. PAGE 20 5: Delete in its entirety and substitute: 5 PACKAGING 5.1 Preservation. 5.1.1 Level A. Level A preservation shall be in accordance with Dwg. 12590214. 5.1.2 Level B. Level B preservation shall be the same requirements as for Level A. 5.1.3 Level C. Level C preservation s
16、hall be the same requirements as for Level A. 5.2 Packinq. 5.2.1 Level A. Level A packing shall be in accordance with Dwg. 12597933. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-VIL-F-70518 (3) m b 2015281 75T m MIL-F-70518 (AR) AMENDmNT 3 5.2.2
17、 Leve 1 . for Level A. Level B packing shall be the same requirements as 5.2.3 Level C. for Level A. Level C packing shall be the same requirements as 5.3 Markinq. 5.3.1 Level A. 5.3.2 ilevel . for Level A. Level A marking shall be in accordance with Dwgs. Level B marking shall be the same requireme
18、nts as 12590214 and 12597933. 5.3.3 Jm. for Level A. Level C marking shall be the same requirements as NOTE: The margins of this amendment are marked with an asterisk or vertical line to indicate where changes (additions, modifications, corrections, deletions) from the previous amendment were made.
19、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 this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. Custodian: AW-AR Preparing activity: AW-AR (Project 1370-0005) 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
