NAVY MIL-L-82452 A-1989 LOGIC ASSEMBLY (FOR EXERCISE HEAD MK 85)《MK 85逻辑装配》.pdf
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1、c MIL-L-82452A 13 M 797770b 03bL28b I M s-3 7-03 I I INCH - POUND I u MIL-L-82452A(OS) 6 October 1989 SUPERSEDING 10 May 1966 MIL-L-82452(OS) MILITARY SPECIFICATION LOGIC ASSEMBLY (For Exercise Head Mk 85) 3 This specification is approved for use by the Naval Sea Systems Command, Department of the N
2、avy, 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 for procurement of two types of Logic Assembly (see 6.1.1). 1.2 Classification. The Logic Assembly shall be classified as follows: TYPE I Logic A
3、ssembly PL 5547531 TYPE II Logic Assembly PL 6098364 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the i
4、ssues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in im
5、proving .this document should be addressed to: Commanding Officer, Naval Ordnance Station, Standardization Branch (3730), Indian Head, Maryland 20640-5000, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMS
6、C N/A FSC 1355 DISTRIBUTION STATEMENT A. Approved for public release; distribution is nlimited. THIS DOCUMENT CONTAINS PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS MI LI TARY MIL-P-116 Preservation, Methods of (Unless otherwi
7、se indicated, copies of federal and military specifica- tions, standards, and handbooks are available from the Naval Publications and Forms Center, (Attn: NPODS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) 2.1.2 Other Government documents, drawings, and publications. The following other Govern
8、ment documents, drawings, and publications form a part of this document to the extent specified herein, Unless otherwise specified (see 6.2), the issues are those cited in the solicitation. /I Y DRAWINGS NAVAL ORDNANCE SYSTEMS COMMAND (CAGE Code 10001) DL 1330422 Logic Assembly shipping (packing) co
9、ndition 2540510 Exercise Head Test Set 2540522 Test Cable PL 5547531 Logic Assembly PL 6098364 Logic Assembly (Application for copies of NAVSEA drawings should be addressed to: Commanding Officer, Naval Ordnance Station, (ATTN: Code 802), Louisville, KY 40214-5001.) 2.2 Order of precedence. In the e
10、vent of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When speci
11、fied (see 6.2), a sample shall be subjected to first article inspection (see 6.4) in accordance with 4.5. 3.2 Material and treatments of materials and parts. Unless otherwise specified in the contract or order, all materials and treatments of materials and parts used in the manufacture of the Logic
12、Assembly shall be in accordance with requirements specified herein and with the applicable documents listed in PL 5547531 or PL 6098364. , 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-L-82LI52A 33 7777706 O363288 5 M +40 Vdc +40 however, th
13、is does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to The inspection set forth in this specification The absence of any inspection requirements in the specification 1 accept defective material. 4.2 Classification of inspections
14、. Inspections of the Logic Assembly shall be classified as follows: l. I a. b. c. First article inspection (see 4.5). Periodic production inspection (see 4.6). Quality conformance inspection (see 4.7). 1 1 a 4.3 Test conditions. Unless otherwise specified, the Logic Assembly shall be subjected to te
15、sts under following conditions: a. Temperature Room ambient (60 to 95F) b . Humidity (relative) Room ambient, up to.95 percent c. Altitude Normal ground atmospheric pressure d. Vibrations None 4.4 Test reports. When specified in the contract or purchase order (see 6.2), a test report shall be prepar
16、ed (see. 6.3) covering the results of tests specified in 4.5, first article. covering 4.6 and 4.7 quality conformance tests and inspection, and forwarded to the contracting activity (see 6.3). A second test report shall be prepared 9 Provided by IHSNot for ResaleNo reproduction or networking permitt
17、ed without license from IHS-,-,-MIL-L-82q52A 33 m 997770b 0363275 2 MIL-L-82452A(OS) 4.5 First article sample. A first article sample of three Logic Assemblies, manufactured in accordance with 3.3, shall be subjected to first article tests specified in table VIII, in the listed sequence, at an activ
18、ity designated by the contracting activity. Acceptance of the first article sample shall be based on no defects in the sample. Further production of the Logic Assembly by the contractor, prior to approval of the first article sample, shall be at contractors risk, TABLE VIII. First article test sched
19、ule. 1 Logic Assembly-1 I Number I I - Sequence Test Description 1 2131 1 I Acceptance Tests and Examinations (4.7) x I x X 2 Vibration (4.5.2.1) Ix X 3 Shock (4.5.2.2) X X I 4 Temperature, storage (4.5.2.3.1) X X 5 Temperature, operating (4.5.2.3.2) xlx I 6 Pressure test (4.5.2.4) X X 7 Humidity te
20、st (4.5.2.5) X XI 8 Life test (4.5.2.6) I* 9 Acceptance Tests and Examinations (4.7) Ix X 10 Acceptance Tests and Examinations (4.7) x ! with column II values specified in 3.4 I 4.5.1 First article test equipment. The following items of test equipment are required to perform first article tests spec
21、ified herein: a. Vibration table that can vibrate the Logic Assembly, plus fixture weight at 3 gravitational acceleration units (gs) maximum over a frequency range of 5 to 500 Hz with a maximum double amplitude of 0.2 inch. b. A shock testing machine that can apply shocks of up to 300 gs maximum at
22、durations from 0.5 to 20 milliseconds. c. A temperature chamber that can program temperature variations over a range of -45 to +140F. 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-L-82LI52A 13 W 7777706 0363296 4 d. A humidity chamber that c
23、an provide a constant humidity condition of 95 percent at 110F for extended periods up to 8 hours. 4.5.2 Description of tests. 4.5.2.1 Vibration. a. Heat chamber to +140 +5, -OF in 2.5 Lfreq switch 2000 i I I 32 I I rpm levei control down i I 1 oscilloscope motor switch 4.7.3.2 Time mark generator c
24、ircuit. a. Position logic power switch to and connect oscilloscope between “timing marks“ and “ground“ jacks on test set panel. Oscilloscope shall display 3.5 to 6.5 volt pulses. 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-L-ZY5ZA 13 74794
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