ARMY MIL-P-48698-1987 PROBE AND S&A ASSEMBLY TOW-2 E6《探针和S&A组件 TOW-2 E6》.pdf

1、MIL-P-48698 13 999790b 0323570 b = - 5-37-07 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in Improving this document should be addressed to: Commander, US. Army Armament Munitions and Chemical Command, Ath. AMSMC-QA, Picatinny Arsenal, New Je

2、rsey 07806-5M) by using the self-addressed Standardiza- tion Document Improvement Proposai (DD Form 1426) appearing at the end of this document or by letter. I MIL-T-r? 8698 (AR) April 27, 1987 MIL I TARY SPEC IF1 CATION This specification is approved for use within the U.S. Army Armament, Munitions

3、 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 requirements, quality assurance provisions, testing and packaging of a probe for use in the TOW-2A Guided Missile. 2. APPLICABLE DOCUMENTS 2.

4、1 Government documents 2.1.1 Specifications 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 Department of Defense Index of Specifications

5、 and Standards (DoDISS) and supplement thereto, cited in the solici tation. SPECIFICATIONS m L ITARY MIL-S - 14 7 9 9 - Safety and Arming Device, Guided Missile: M114 LAP MIL-A48078 - Ammunition, Stanard Quality Assurance Provisions for MI L -P -7 O 6 61 - Potted Circuit Card Assembly for TO+2/E6 Pr

6、obe and S distribution is unlimited. 7. -. THIS DOCUMENT CONTAINS 7:3 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ MIL-P-4b7 13 m 777770b 0323571 m MIL-P -4 8698 (AR) STANDARDS MIL ITARY MIL -S TD- 10 5 - Sampling Procedure and Tables for

7、 Inspection by Attributes DOD-STD-2000 - Soldering Technology High Qualitypigh Reliability 2.1.2 Other Government documents, drawings and publications. The following other Government documents , drawings and publications form a part of this specification to the extent specified herein. Unless otherw

8、ise specified, the issues shall be those in effect on the date of the solicitation. DRAWINGS Y US ARMY ARMAMENT, RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) 9231500 - Safety and Arming Device, GM:114 93 87141 - TOW-2/E6 Probe and S&A Assembly (Copies of specifications , standards , handbook

9、s , drawings , publications , and other Government documents required by contractors in connection with specific acquisition functions should he obtained from the contracting activity or as directed by the contracting officer.) 2.1.3 Order of precedence. In the event of a conflict between the text o

10、f this specification and the references cited herein, the text of this specification shall take precedence. Nothing in this specification, however , shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Materials. Materials shall be in acc

11、ordance with the appIicable drawings an specifications. - 3-2 Components and assemblies. The components and assemblies shall comply with all the requirements specified on drawings 9387141, 9231500, and all associated drawings and with all requirements specified in applLcable specifications and stand

12、ards. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-4869 8 (AR) 3.3 Item definition. The TOW-2/E6 Probe and S&A Assembly is an extendible device tu increase warhead standoff containing an explosive charge assembly to defeat improved armor.

13、A crush switch is provided at the forward tip of the probe and at the ogive immediately forward of the warhead. The probe is mechanically locked in the stowed position prior to launch and extends immediately after launch. The probe is actuated by a bore rider and extends by use of springs. Upon impa

14、ct the charge assembly detonates and after a specified delay, the main charge initiates. 3.4 Safety and arming device. The Safety and Arming (S&A) Device shall conform to all requirements of MIL-S-14799. The S&A shall be in the safe condition for shipping. The piston actuator shall not be fired, the

15、 spring detent shall remain in the G-leaf slot and the rotor shall remain in the unaligned position. The piston actuator spacer (dwg. 9231496) shall be present. No shorting screw shall be present. 3.5 Storaqe temperature. The probe shall be able to meet all requirements when tested in the operationa

16、l temperature range after it has been exposed to storage temperatures between -65OF and +155OF in the stowed position. 3.6 Transportation vibration. The probe with an inert S&A and an inert charge assembly shall not be visibly damaged and shall be able to meet all requirements after it is has been s

17、ubjected to the transportation vibration test. 3.7 Launch shock. The probe with an inert S&A and an inert charge assembly shall not be visibly damaged and shall be able to meet all requirements after it has been subjected to the launch shock test. 3.8 Operational temperature. The probe shall be able

18、 to meet all requirements at temperature ranges from -25OF to +140F regardless of temperature cycling. of the bore rider button is released to a point 0.25 inches minimum from the surface of the ogive. 3.9 Non-deployment. The probe shall not deploy when the flat 3.10 Deployment. The time from bore r

19、ider release to full extension of the probe shall not exceed 0.082 seconds. The bore rider shall be free to return to the retracted position after deployment. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-4b98 13 = 7937906 0323573 1 m MIL-P

20、-48698 (AR) 3.11 Breakaway strenqth. The probe shall not retract when 3.12 Length. The minimum length from the tip of a fully exposed to a breakaway force of 20.0 lbs minimum. extended and locked probe to the assembly base shall be 16.443 inches. 3.13 Weight. The maximum weight of the stowed TOW-2/E

21、6 Probe and S&A Assembly (dwg. 9387141) shall be 2.316 lbs. The weight of the deployed TOW-2/E6 Probe and S&A Assembly with a charge assembly (dwg. 9398046) shall not exceed 2.597 lbs. 3.14 Fliqht vibration. The probe with an inert SLA and an inert charge assembly shall not be visibly damaged and sh

22、all be able to meet all requirements after it has been subjected to the flight vibration test. deployed probe shall not exceed 0.020 inches. 3.16 Angular alignment. The angle formed between a line tangent to a point 2.5 inches aft of the probe tip and the warhead centerline shall not exceed 60 minut

23、es with a load simulating the flight conditions of 15 pounds applied to the inner tube of a probe. 3.17 Open circuit test. The probe shall exhibit an open circuit (resistance greater than or equal to 1.0 megohm) across the detonator switch, tip switch, and ogive switch in either the deployed or stow

24、ed position. 3.15 Runout. The circular runout of the outer tube of a 3.18 Continuity circuit test. The probe shall show resistance less than or equal to 0.5 ohms for the tip ground circuit, ogive switch ground circuit, base S&A actuator circuit and ogive switch live circuit in either the deployed or

25、 stowed position. 0.5 ohms for the inner tip circuit, tip detonator firing circuit, tip actuator iring circuit. assembly (dwg. 9399722) shall function in accordance with The stowed probe shall not show resistance of more than 3.19 Potted circuit card assembly. The potted circuit card MIL-P-70661. 3.

26、20 Soldering. Soldering procedures and acceptance criteria for the soldered components shall be in accordance with DOD-STD-2000. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-48698 (AR) 3.21 Control drawings. The contractor shall supply the

27、 Government a certificate of conformance and an inspection record (per DI-R-1724) for the following specification controlled components : Drawinq No. Fart 9231495 Lock washer 9388030 Button tip 9399 715 Grommet 9399721 Connector 9399726 Shorting, bar 9399729 Adhesive, tip 3.22 Data requirements. The

28、 contractor shall generate data in accordance with requirements of data item description cited in 6.4. 3.23 Workmanship. The TOW-2/E6 Probe and S&A Assembly and its components shall be fabricated and finished in a thorough, workmaniike manner and shall be free of bu-rrs, chips, sharp-edges, unblende

29、d radii, cracks, surface defects, dirt, grease, rust, corrosion products and other foreign matter. Wires shall not be damaged during or after assembly. Solder connections shall be in accordance with DOD-STD-2000. The cleaning methods used shall not be injurious to any part, nor shall parts be contam

30、inated by the cleaning agents. All required markings shall be clearly legible. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspections. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of al1 inspection requirements as specifi

31、ed herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of t

32、he inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Unless otherwise specified herein or in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part of this specificati

33、on. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-48698 (AR) 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractor

34、s overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with a1.1 requirements of the contract. S

35、ampling in quality conformance does not authorize subinission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.2 Classification of LzspectLqG. The inspection requirements specified herein are classified as follows: a. F

36、irst article inspection (see 4.3) b. Quality conformance inspection (see 4.4) 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the Contracting Officer, for evaluation in accordance with provisions of 4.3.2. The first article sample s

37、hall consist of 36 probes and 10 each of every subassembly and 20 each of every component. First article testing samples shall not Se considered part of the production quantities. 4.3.2 Inspection-to be performed. See MIL-A-48078 and Table I herein. Examine and test in the order listed the first 36

38、TOW-2/E6 Probe and S&A Assemblies in accordance with Table I and Figure I. Only gages or instruments approved byu tne Government will be permitted to conduct the necessary inspections. 4.3.3 Rejection. See MIL-A-48078. 4.3.4 Completion. Upon completion of first article testing all probes, subassembl

39、ies and components shall. be sent to: Commanderc U.S. Army Armament, Research, Development and Engineering Center, ATTN: SMCAR-AEF-C, Picatinny Arsenal, Dover, N.J. 07806-5000. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-qbS 13 W 7777706

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