1、?. - - i Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improv- ing this document should be addressed to: Commander, U.S. Army Armament, Munitions and Chemical Command, Attn: AMSMC-QA, Dover, New Jersey 07801-5001 by using the self-addressed
2、 Standardization Document Improve- ment Proposal (DD Form 1426) appearing at the end of this document or by letter. MIL-S-48687 I3 979990b 0323453 9 W $ S/Zd 7 MIL-S-48687 (AR) 4 February 1987 MILITARY SPECIFICATION SAFETY AND ARMING DEVICE, GUIDED MISSILE: M143E1 LOADING, ASSEMBLING AND PACKING FOR
3、 This Specification is approved for use within the U.S. Army Armament Munitions and Chemical Command, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the Quality Assurance Provisions and Special requirements for the
4、 loading, assembling and packing for two types of Guided Missile Safety and Arming Devices designated as: (I) Safety and Arming Device, Guided Missile: M143E1 - Loaded; (2) Safety and Arming Device, Guided Missile: M143E1 - Inert (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Spe
5、cifications and standards. The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DOD
6、ISS) and supplement thereto, cited in the solicitation. SPECIFICATIONS MI LI TARY MIL-W-16878/6 - Wire, Electrical, Type ET, 2OO0C and 260oC, 250 Volts, (Insulated, High Tempe r a tu r e ) MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification for MIL-D- 48 17 5 - De
7、tona tor, Elec tr ic , PATRIOT Loading , Assembly and Packing for Missile: M143 (M143E1) , Mechanical Parts and Assembly for AMSC N/A PSC 1336 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. / y. / ,- THIS DOCUMENT CONTAINS vc PAGES. - -I Provided by IHSNot for Resa
8、leNo reproduction or networking permitted without license from IHS-,-,-MIL-S-48687 13 7797706 0323452 O W MIL-S-48 68 5 MIL-S- 4 8 6 8 6 MIL-S- 632 5 6 STANDARDS MILITARY MIL-STD-105 MIL-STD-202 MIL-STD-331 MIL-STD-810 MIL-S-48687 (AR) - Safety and Arming Device, Guided - Safety and Arming Device, G
9、uided Missile: M143E1, Electrical Parts and Assemblies for Missile: M143E1, Mechanical Parts and Assembly for Missile: M143 (M143E1) Logic Circuit Hybr id for - Safety and Arming Device, Guided - Sampling Procedures and Tables for Inspection by Attributes - Test Methods for Electronic and Electrical
10、 Component Parts - Fuze and Fuze Components, Environmental and Performance Test for - Environmental Test Methods MIL-STD-1460 - Soldering of Electrical Connections and Printed Wiring Assemblies, Procedure for (Copies of specifications, standards, handbooks, drawings, and publications required by man
11、ufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of
12、this specification to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. DRAWINGS US ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) 12630800 - Safety and Arming Device, GM: M143E1, 12630864 - Safety and Ar
13、ming Device, GM: M143E1, 9331699 - Packing and Marking for Drums, Metal, Loaded Assembly Inert Assembly Shipping for, Safety and Arming Device, GM: M143 (M143E1) . . 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-48b87 13 W 779770b 0323953 2
14、 MIL-S-48687 (AR) 2.2 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this spec
15、ification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Material. Materials, parts and explosive components shall be in accordance with applicable drawings and specifications. 3.2 Assemblies. The complete assemblies shall
16、 comply with al1 requirements specified on Drawing (Dwg.) 12630800 for loaded assemblies and associated drawings and Dwg. 12630864 for inert assemblies and associated drawings and with all requirements specified in the applicable specifications and standards. 3.2.1 Adhesives and lubricants. Adhesive
17、s and lubricants shall not be used in the assemblies if. the shelf life is expired. 3.2.2 Process control documents. Where adhesives, sealants or lubricants are permitted or required by the drawings, a process control document is required in accordance with MIL-A-48078. parts and subassemblies shall
18、 comply with all requirements speci- fied in MIL-C-48685, MIL-S-63256 and MIL-S-48686. 3.3 Parts and subassemblies. The electrical and mechanical 3.4 Detonator assembly. The detonator assembly shall comply 3.5 Lead assembly (Dwg. 9311077). with al1 requirements specified in MIL-D-48175. 3.5.1 Radiog
19、raphic inspection. Lead assemblies shall be radiographically inspected to assure that no air gaps or voids exist. Radiographic inspection shall be in accordance with MIL-STD-202, Method 209. 3.5.2 Output. The explosive functioning of the lead assembly shall produce an indentation having an average d
20、epth of not less than 0.030 inch when tested as specified in 4.5.10 herein. 3.6 Electro-mechanical (EM) assembly (Dwg. 12630801). All measurements required in this specification shall be taken with a measurement device that has an input impedance equal to or greater than 10 megaohms and an open circ
21、uit potential no greater than 1O.OVDC (see 4.5.11). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-4b7 13 7777qT 0323454-4 MIL-S-48687 (AR) 3.6.1 Simulated detonator circuit. Prior to assembly of th electrical assembly to the mechanical asse
22、mbly, the mechanical assembly electrical resistance between flexible cable conductors and E6 right and left shall be 100.0 + 10.0 ohms when the shunt wire across the simulated detonator resistor is removed and the detonator rotors are in the armed position. .e E5 3.6.2 Continuity. The electrical res
23、istance between the pins specified in Table I with the S momrnoo -2) of the S -2) of the S&A in the -2 direction which is equal to or less than the axial acceleration force shown in Drawing 9357707. 3.12.5 Acceleration (ACCL). The S&A Device shall be Armed and Lpcked prior to ACCL testing and shall
24、remain Armed and Locked at completion of test. Apply a constant acceleration for three (3) minutes minimum in each of the following axes (see Figure i) : a. Vector sum of: 46g longitudinal aft-to-forward (- Z) and 52g lateral (- Y) 70g at 480 from longitudinal axis. b. 22g longitudinal forward-to-af
25、t (+ 2) and 52g lateral (- Y) 57g at 67O from longitudinal axis. 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-48687 (AR) 3.12.6 Flight shock (FS). The S&A Device shall be in the Armed and Locked position durinq this test and shall remain
26、Armed and Locked at- the completion of test. Apply one (i) pulse in each direction of the three principal axes (see Figur.e i) for a total of 6 pulses. The pulse shall be a 50g terminal sawtooth having a duration of six (6) milliseconds in accordance with MIL-STD-810, Method 516, Procedure IV (see 4
27、.5.11). 3.12.7 Flight vibration (F.V.). The Armed and Locked S&A Device shall not explosively function or unlock during the F.V. test. After the F.V. test, the S&A Device shall have remained Armed and Locked and shall meet the functioning and electrical characteristics herein specified. The test sha
28、ll be conducted in accordance with MIL-STD-810, method 514 as applicable. The Armed and Locked S&A Device shall be subjected to a random vibration along each of the three principal axes for three (3) minutes min. at the following vibration levels (see 4.5.11): a. 0.035 g2/HZ from 100 to 2000 Hz. b.
29、Attenuated 6 decibel (db)/octave from 50 to 100 Hz. c. Attenuated 6 decibel (db)/octave from 2000 to 3000 Hz. d. TOTAL: 9.7 RMSg, 50 to 3000 Hz. 3.13 Inert safety and arming device (Dwg. 12630864). 3.13.1 General. The Inert S&A Device shall comply with all requirements specified for the S&A Device (
30、see 3.0), except for explosive devices. 3.14 Loaded S&A device requirements (Dwq. 12630800). 3.14.1 Continuity. Shall be as specified in 3.6.2. 3.14.2 Resistance. Shall be as specified in 3.6.3. 3.14.3 Connector pin to case ground isolation resistance. Shall be as specified in 3.6.4 for Pin 49 to 50
31、 only. 3.14.4 Five volt test. Shall be as specified in 3.6.5. 3.14.5 ITL command resistance. Shall be as specified in 3.9.la. 3.14.6 Intent-to-launch (ITL). Shall be as specified in 3.9.2. 20 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-4868
32、7 13 W 9999906 0323473 4 MIL-S-48687 (AR) 3.14.7 Detonator rotor arminq. Shall be as specified in 3.9.3. 3.14.8 Non-arminq. Shall be as specified in 3.9.4. 3.14.9 Return to safe. Shall be as specified in 3.9.5. 3.14.10 Safe and locked position test. Shall be as specified in 3.9.6. 3.14.11 Fire circu
33、it charging (charge command). With the S&A Device in the Safe and Locked position, the fire circuit capacitor voltage shall be 70.0VDC minimum (min.) at (+) JI-36 (right) and (+) J1-38 left to (-) 51-15 at a maximum (max.) of 2.50 seconds after 25.2 -0.5VDC is applied to Charge Command (+) 51-31 to
34、(-) J1-15. The initial voltage of (+) J1-36 and (+) J1-38 to (-1 J1-15 shall be less than 2.5VDC prior to start of test. 3.14.12 Fire circuit capacitor voltage storage. With the S&A Device in the Safe and Locked position, the fire circuit capacitor voltage shall remain 70.0VDC minimum (min.) at (+)
35、J1-36 (right) and (+) 51-38 (left) to (-) J1-15 for six (6) seconds min., after the 25.2 - 0.5VDC charging voltage is removed from charge command J1-31 to (-) 51-15. 3.14.13 Voltage outputs. With the S&A Device in the Safe and Locked position the voltage requirement shall be as specified in Table VI
36、II, when 28.0 f. 2.0VDC is applied to Power/Destruct (+) J1-30 to (-) J1-15 for ten (10) seconds min. prior to measurements. TABLE VIII. Outputs (JI) a. .b. d. e. f. g. h. i. C. IDENTI FICATION Rotor Monitor, Left ITL TM Rotor Monitor, Right ARM TM FIRE TM 5VDC Monitor 1OOV Capacitor Monitor (Right)
37、 Conver ter TM 1OOV Capacitor Monitor (Left) CONNECTOR PINS TO (-) J1-15 JI-2 51-4 51-18 J1-19 J1-20 51-23 J1-36 J1-37 J1-38 SAFE & LOCKED 4.5 + 1.OVDC 4.5 7 1.OVDC O O.5VDC 80 t 11OVDC 4.5 to + 1.0 80 to 1TOVDC 4.5 T 1.ovDc 4.5 T 1.ovDc 4.5 7 1.ovDc 21 Provided by IHSNot for ResaleNo reproduction o
38、r networking permitted without license from IHS-,-,- MIL-S-4b7 13 9797706 0323472 b-c MIL-S-48687 (AR) 3.14.14 Fire circuit stabilized voltage. With the S&A Device in the Safe and Locked position, the Fire Circuit Capacitor Voltage shall be 80.0VDC minimum at (+) J-36 (Right) to (-) J-15 and (+) J-3
39、8 (Left) to (-) J1-15 after a minimum of 10 seconds charging with 28 + 2.8VDC applied at Charge Command (+) J1-31 to (-) J1-15 or Power/Destruct (+) 51-30 to (-) J1-15. 3.14.15 Fire circuit discharginq. With the S&A Device in the Safe and Locked position, the fire circuit voltage shall be 15.OVDC ma
40、x. at (+) J1-36 (right) and (+) J1-38 (left) to (-) J1-15 in 15 minutes max., after 28.0 5 2.8VDC is applied to charge command (-El 51-31 to (-) J1-15 for a minimum of 10 seconds then removed. 3.14.i6 Detonator shorting devices. Shorting devices added to the detonator rotors at any time during assem
41、bly or testing shall be removed prior to closing. 3.14.17 Resistance through detonator circuit. The electrical resistance through the detonator shall be one (1) ohm min., and 1.5 ohms max. with the detonator rotor in the Armed and Locked position at 70 2 18OF (21 + 10C) and measured across El to E5
42、on each fire board assemblY. 3.14.18 Explosive functioning,. With the S&A Device in the Armed and Locked position it shall be considered explosively functioned when the fire circuit function (see 3.7.4) has occurred and caused at least one lead to function high order as specified in 3.5.2. 3.14.18.1
43、 Fuze fire. The S&A Device shall explosively func- tion in less than 200 microseconds on the first attempt, when fuze fire signal inputs (right) (+) J1-26 to (-) J1-15 and fuze fire signal input (left) (+) J1-27 to (-) J1-15 are applied as specified in 3.7.4.2.4. These pulses are to be applied simul
44、taneously. 3.14.18-2 Loss of power. The S&A Device shall explosively function in no greater than ten (10) seconds upon removal of Power/Destruct voltage (+) J1-30 to (-) 51-15. assembly testing, the testing shall stop at the emd of a test sequence which will not compromise that portion a the test. T
45、he test conductor shall initiate the Quality Rejection Report as specified in Figure 4 oz equivalent. 3.15 Quality rejection reporting. When failures occur during 3.16 Traceability documentation and performance data. The manufacturer shall establish a Traceability Documentation and Performance Data
46、Program in accordance with the requirements of Appendix A. 22 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-4b7 13 W 777770b 0323473 MIL-S-48687 (AR) RECOMMENDED FORMAT PATRIOT QUALITY REJECTION REPORT 1. a. Part Assy: b. Date Tested: c. Dwg
47、& Rev: d. SN/PC: e. Spec & Rev: f. Para. No. Defect No. INSPECTOR or TEST OPERATOR 2. a. Failure Analysis: b. Cause of Failure: c. Rework Required: PROJECT ENGINEER DATE 3. a. Rework Required: b. Inspection Procedure: c. Corrective Action: QA ENGINEER PROJECT ENGINEER Figure 4. Quality rejection rep
48、ort 23 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-4b7 13 9999906 0323474 T - MIL-S-48687 (AR) 3.16.1 Test data. Test data from tests specified in 4.3.4, 4.4.2.1, 4.4.2.11, 4.4.2.15, 4.4.2.18, 4.4.2.19, 4.4.2.20, 4.4.2.21, 4.4.2.22, 4.4.2.2
49、3, 4.4.2.24, 4.4.2.25, 4.4.2.26 and 4.4.2.29 shall be submitted when requested by the procuring activity. Variable data shall be submitted for those requirements specified in 3.5.2, 3.6.3, 3.6.5, 3.7.1, 3.7.2, 3.7.4.1.1, 3.7.4.1.3, 3.8, 3.9.1, 3.12.4, 3.14.11, 3.14.12, 3.14.13, 3.14.14, 3.14.17 and 3.14.18.1. Attribute data (go, no-go) may be submitted for all other requirements. 3.17 First article.
