1、_I MIL-T-2167q (3) 66 7779706 0130L177 8 * MIL-T-21674 (WP) Amendment-3 7 December 1964 Superseding Amendment -2 31 May 1963 MILITARY SPECIFICATION TEST SET MARK 177 MOD O This amendment forms a part of Military Specification MIL-T-21674 (N0rd)of 21 November 1958, and has been approved by the Bureau
2、 of Naval Weapons, Department of the Navy. By this amendment basic specification MIL-T-21674 (Nord) is changed to read MIL-T-21674 (WP), and throughout this specification Bureau of Ordnance shall be changed to read Bureau of Naval Weapons This amendment deletes requirements for the furnishing of dat
3、a not considered essential and relocates essential data. No attempt has been made to update any other pmt of this specification. Page 1 I section 1, under 1.1 include: “Firing Mechanism Mark 19 Mod O .f! * Page.3,garagraph 3At Relocate and dosignate as 62.1. * Page 5, paragraph 4.1.2, lines 8 and 9:
4、 Delete O, together with a report of inspection, Page 7, section 4, under 4.5,4 (a) add: It6, Set CHARGE-DISCHARGE switch at CHARGE“ Page 8, section 4, under 4.5.4 (f) add: %et CHARGE-DISCHARGE switch at DISCHARGE. Voltmeter shall indicate O. Set CHARGE-DISCHARGE switch at CHARGE .tt Pages 8 and 9,
5、section 4, under 4.5.6: Delete paragraphs 4.5.6 (a) through 4.5.6 (j) and add the following new paragraphs : Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-2Lb74 (3) 66 m 7777706 0330480 LI m -r r- : . F MIL-T-21674 (WP) Amendment-3 “(a) Set C
6、HARGE-CHECK switch at CHARGE and the FULL CHARGE-HALF CHARGE switch at HALF CHARGE fl(b) Connect external ohmmeter (item 4.4.1.l(c) ) terminals to pins 3 and 6 of socket 1. Meter shall indicate infinity. Depress plunger of sensitive switch and meter shall indicate 47,000 +. 15 percent. tt (c) Connec
7、t ohmmeter terminals to pins 3 and 5 of socket 1 and meter shall indicate 0.2 ohm or less, (I (a) Connect ohmmeter to pins 3 and 1 and meter shall indicate $000 ohms 2 15 percent. (7 (e) Repeat steps (b), (c), and (a) for sockets 2 through 20 if (f) Set CHARGE-CHECK switch at CHECK “(g) Set PLUG IN
8、CONDENSERS - M11 MECH switch at PLUG IN CONDENSERS ff(h) Connect ohmmeter terminals to pins 3 and 6 of socket 1 and depress the plunger of the sensitive switch. Meter shall indicate 1 megohm + - 15 percent. It (i) Repeat step (h) for sockets 2 through 20) Page 9, section 4, under 4.5.7 (j): Delete p
9、aragraph and change to read: “4.5.7(j) Set selector switch on position 1. Short pins 1 and 3 and depress plunger of sensitive switch. Meter shall indicate O. Repeat test for positions 2 through 20.“ * Page 12: insert new paragraph after 6.1.1: “6.2 Data - For the information of Contractors and Contr
10、acting Officers, any of the data specified in (a) subparagraphs below, (b) applicable documents listed in Section 2 of this specification, or (c) referenced lower-tier documents need not be prepared for the Government and shall not be furnished to the Government unless specified in tbe contract or o
11、rder. The data to be furnished shall be listed on DD Form 1423 (Contractor Data Requirements List) , which shall be attached Lists and Specifications Required) shall be attached where applicable.“ L j to and made a part of the contract or order. NavWeps Form 4200/15 (Drawings 1- 2 G * Items marked with asterisk added by this amendment. E .+ -l 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
