1、I INCH-POUND I MIL-F-63446B (AR) AMENDMENT 1 I3 January 2000 MILITARY SPECIFICATION FUZES, GENERAL PURPOSE GRENADE: M230 AND M23 I (PRACTICE) This amendment forms a part of Military Specification M1L-F-63446B7 dated 12 September1 994, and is approved for use by the US Army Armament, Research, Develo
2、pment, and Engineering Center, and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 2. l. 1 : Delete “ MIL-A-70625 Automated Acceptance Inspection Equipment for Non-Electronic Components, Design, Testing and Approval, Of”. PAGE 6 List of Drawings: Delete “Pla
3、te Assembly, Bamer 9345 166 50” and substitute “Plate Assembly, Bamer 9345 166 25”. PAGE 16 TABLE 1. First article inspection: Delete note (a) in its entirety. Delete “4.5.15(a)/4.5.16(a)” and substitute “4.5.15/4.5.16” in three (3) places. Add “Ball to wall inspection 239 min(f) 3.4 Gage”. AMSC NIA
4、 FSC 1340 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-63446B (M) AMENDMENT 1 PAGE 17 TABLE 1. First article inspection: Delete note a in its entirety. Delete
5、“4.5.15(a)/4.5.16(a)” and substitute “4.5.15/4.5.16” in two (2) places. Delete “4.5.15(a)/4.5.16()” and substitute “4.5.15/4.5.16”. Add “Ball to wall inspection 239 min(f 3.4 Gage” PAGE 20 4.4.2.1 : Delete in its entirety and substitute included PAGE 20. PAGE 2 1 4.4.2. I : Delete in its entirety an
6、d substitute included PAGE 2 1 . PAGE 22 4.4.2.2: Delete in its entirety and substitute included PAGE 22. PAGE 23 4.4.2.2: Delete in its entirety and substitute included PAGE 23. PAGE 24 4.4.2.2: Delete in its entirety. PAGE 30 4.4.2.8: Major 106: Delete “True position of true diameter to major body
7、 diameter” and substitute “True position of tip diameter to major body diameter”. Minor 204: Delete “Evidence of poor workmanship Level IV 3.7 Visual” and substitute “Edge between major diameter and shank Level IV 3.4 Gage” Minor 205: Add “Evidence of poor workmanship Level IV 3.7 Visual” PAGE 3 1 4
8、.4.2.9: Add new major 109 and I 1 O as follows: “ 1 o9 Length of coating Level 111 3.4 Gage” “1 10 Color of cured coating Level 111 3.4 Visual” 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- 3 i- a z i X W 2 o o 1L v) v) J o L e, -0 .d L 3 e, Pro
9、vided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-z O b. m Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-L V Ti a, Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
10、m IHS-,-,-u) o F Lu v) a z v) o W u .W Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-63446B (AR) AMENDMENT I 4.4.2.9: In the notes block, add notes 1 and 2 as follows: “I. Ali characteristics inspected before coating.” “2. Major I O 1 and 1
11、04 measured before and after coating.” PAGE 50 4.4.2.28: Major 103: Delete “Concentricity of minor diameter” and substitute “Run out of minor diameter”. PAGE 5 1 4.4.2.29: Major 102: Delete “Visual” and substitute “Gage or Sm”. PAGE 52 4.4.2.30: Delete in its entirety and substitute included PAGE 52
12、. PAGE 54 4.4.2.32: Add new minor 203 as follows: Level IV 3.4 Gage” PAGE 63 “203 Nose diameter 4.4.2.4 1 : Minor 201 : Delete “ 201 Evidence of poor worlananshp” and substitute “203 Evidence of poor workmanshp”. PAGE 69 4.4.2.47: Delete “ME (g)” and substitute “AAIE” in two (2) places. Delete “4.5.
13、15(b)/4.5.16(b)” and substitute “4.5.15/4.5.16” in three (3) places. Special (a): Add “12 Ball to wall 100% 3.4 Gage”. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-v) o tn F I- V) W I- I: O Provided by IHSNot for ResaleNo reproduction or network
14、ing permitted without license from IHS-,-,-MIL-F-63446B (AR) AMENDMENT 1 PAGE 70 4.4.2.47: Delete note ) in its entirety. Delete note (8) in its entirety. PAGE 7 1 4.4.2.48: Delete “ME (g)” and substitute “ME” in two (2) places. Delete “4.5.15(b)/4.5.16(b)” and substitute “4.5.15/4.5.16” in three (3
15、) places. Special (a): Add “ 12 Ball to wall 100% 3.4 Gage”. PAGE 72 4.4.2.48: Delete note (b) in its entirety. Delete note (g) in its entirety. PAGE 73 Add new paragraph 4.4.3. I as follows: “4.4.3.1 Automated acceptance inspection equipment (ME). As part of the inspection equipment, it is the resp
16、onsibility of the contractor to submit all design information and qualification test plan, which is applicable to the AAlE for Government approval. The contractor shall provide, for each defect associated with ME, manufacturing and inspection system which assures no more than one in a million hes co
17、ntain the defect. This shall be assured by controlling the maximum defect rate produced and error rate of the inspection equipment such that the product of the two terms when multiplied together is less than one in a million.” PAGE 75 DEFINITIONS: ZONE A. Delete “ 1.4” + 1/64” ” and substitute “0.25
18、00 O. 156 ”. PAGE 78 4.5.12: . Line 6: Delete “less than 16 pounds” and substitute “less than 15.5 pounds”. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-63446B (AR) AMENDMENT 1 PAGE 79 4.5.15: Delete “Arming of the hze is accomplished by r
19、aising of the arming pin, removal of the of the safety pin, and allowing the slider to move to its fully armed position. With the fuze in the armed state, an impulse shall be applied to the fuze/fixture in a direction parallel to the axis of the fuze within one degree.” and substitute “Arming of the
20、 fuze is accomplished by raising of the arming pin, removal of the of the safety pin, and allowing the slider to move to its hlly armed position. Gage/measuring device shall be used to determine if the slider is in its hlly armed position. If a total of 2 or more sliders fail to meet the fully armed
21、 requirement during the Go and NoGo tests, the lot shall be rejected. With the fuze in the armed state, an impulse shall be applied to the fuze/fixture in a direction parallel to the axis of the fuze within one degree.” 4.5.16: Delete “After mounting the fke in the holding fixture, but prior perform
22、ing the test, the arming pin shall be raised and the safety pin shall be removed. Removal of the safety pin shall be considered as beginning of the arming operation and thus the shieldmg operation applies.” and substitute “After mounting the he in the holding fixture, but prior performing the test,
23、the arming pin shall be raised and the safety pin shall be removed. Gage/measuring device shall be used to determine if the slider is in its fully armed position. If a total of 2 or more sliders fail to meet the fully armed requirement during the Go and NoGo tests, the lot shall be rejected. Removal of the safety pin shall be considered as beginning of the arming operation and thus the shielding operation applies.” Custodian: Army-AR Preparing activity: Army” (Project 1340-1018) 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
