1、MIL-I-8243LA (4) L3 m 7799706 03bO48L 5 m 5 -3-ws3 MIL-I-82431A( OS) AMENDMENT 4 9 August i984 SUPERSEDING AMENDMENT 3 27 APRIL 1976 MILITARY SPECIFICATION INSTRUMENTATION ASSEMBLY (FOR EXERCISE HEAD MI( 85 MOD O, MOD I, MOD 2, MOD 3, AND MOD 4) This amendment forms a part of Military Specification
2、MIL-I-8243IA(OS), dated 25 September 1969, and is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. Wherever is appears in specification delete IfNaval Ordnance Systems Commandft and subst
3、itute “Naval Sea Systems Command“; also delete ttNAVORDtf and substitute tlNAVSEA1t. PAGE I Title: Mod I, Mod 2, Mod 3, and Mod 4)“. delete second line and substitute: “(For Exercise Head MK 85 Mod O, % * Paragaraph I. I Scope: Paragraph I. 2: Type V and Type VI*!; after item (cl, add: Delete “three
4、 typesft and substitute “six Spest1. Delete land Type IIIt1 and substitute IIType III, Type IV, “(a) (e) (f) Type IV shall be in accordance with DL 2541696. Type V shall be in accordance with PL 5548731. Type VI shall be in accordance with PL 554884O.fl PAGE 2 -K Under ttDRAKCNGStt, after DL 2539544
5、, add: “DL 2541696 Instrumentation Assembly, Fleet, and Documents listed thereon. PL 5548731 PL 5548840 Instrumentation Assembly, Fleet, and Documents Listed thereon. Instrumentation Assembly, Fleet, and -Documents Listed thereon. It Beneficial comments (recommendations, additions, deletions) and an
6、y pertinent data which may be of use in improving this document should be addressed to: ization/Documentation Division ( 524), Indian Head, MD 20640 by using the sslf-addressed Standardization Document mprovement Proposal (DD Form 1426) appearing at the end of this document or by letter. Commanding
7、Officer, Naval Ordnance Station, Standard- THIS DOCUMENT CONTAINS PAGES y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-82432A (4) 23 m 779306 03L0482 7 m AMENDMENT 4 MIL-I- 82431 A (OS ) PAGE 3 Paragraph 3.2.2, last line: DL 2541696, PL 5548
8、731 or PL 5548840,ii Delete Ilor DL 2539544Il and substitute IDL2539544, Paragraph 3.3.1 Inputs: Delete “and Type III“ and substitute “Type III, Type IV, Type V andType VI“. Paragraph 3.3.1.1: Type V, and Type VI“. Delete “and Type III“ and substitute “Type III, Type IV, PAGE 4 Paragraph 3.3.1.1 (a)
9、: Type V, and Type VI“. Paragraph 3.3.1.2 Signal Inputs: Type IV, Type V, and Type VI“. Delete “and Type III“ and substitute “Type III, Type IV, Delete land Type III“ and substitute !*Type III, Paragraph 3.3. I. 2 (a) : Type V, and Type VI1!. Delete Iland Type IIIII and substitute “Type III, Typ e I
10、V, PAGE 8 Paragraph 3.3.1.2 (e) : Delete “and Type III“ and substitute “Type III, Tyy e IV, Type V, and Type VI“; delete “C.G. IN-NORM“ and substitute “C.G. IN-46-0/111 and delete “C.G. IN-HATS“ and substitute “C.G. IN-46-2“. Paragraph 3.3.2 Outputs: Type IV, Type V, and Type VI“. Paragraph 3.3.2 (a
11、) : Type V and Type VI“. Delete Iland Type III“ and substitute “Type III, Delete Ifand Type III“ and substitute “Type III, Typ e IV, PAGE 10 Paragraph 3.3.3: Type V, and Type VI“. Delete “and Type III“ and substitute “Type III, Type IV, Paragraph 3.3.3.3: Type V, and Type VI“. Delete Iland Type IIIf
12、1 and substitute vlTypeIII, Type IV, Paragraph 3.3.3.3(a)(I): and 46-0/11r. Delete “C.G. IN and NORMt1 and substitute llC.G. IN PAGE Il Paragraph 3.3.3.3(a)(2): 46-Pi. Delete “C.G. IN and HATS“ and substitute “C.G. IN and PAGE 2 of 5 Provided by IHSNot for ResaleNo reproduction or networking permitt
13、ed without license from IHS-,-,-NIL-I-8243LA (Lo 13 9999906 0360Ll83 9 m - MIL-I-82431A( OS ) AMENDMENT 4 PAGE 22 Paragraph 4.7, after last sentence add: Vype IV, Type V, and Type VI instru- mentation assemblies with turnaway circuits installed and Type VI with shallow depth lead weight ejection cir
14、cuit installed will not be tested at this level, but are tested at the exercise head level in accordance with OP 3389, OP 4523, OD 48666 or ORDALT I0707 as appropriate,11 * PAGE 26 Paragraph 4.7.3.1 : and delete “NORM“ and substitute f146-0/111. Under the If toff column delete WATSfl and substitute
15、146-211 I PAGE 27 At end of paragraph add the following: Paragraph 4.7.3.2 2. (See NOTE 8)“. (297 to 363 ohms Paragraph 4.7.3.3.1 and 4.7.3.3.2. If (243 k to 297 k ohms (See NOTE 8) )I1. At the end of paragraphs add the following: Paragraph 4.7.3.3.3. 36.3 k ohms (See NOTE 8)If. At the end of paragr
16、aph add the following: “(29.7 k to Paragraph 4.7.3.3.4. ohms (See NOTE 8)“. At the end of paragraph add the following: (900 to 11 O0 Paragraph 4.7.3.3.5. 2.97 k ohms (See NOTE 8) )If. At the end of paragraph add the following: “(2.43 k to At the bottom of page below text add the following footnote:
17、applied during and after exposure to any environmental test as defined by 4.5.2“. “*NOTE: Limit PAGE 34 3t Paragraph 4.7.4.1.1 and 4.7.4.2.1, last sentence: substitute “DL 2539544, DL 2541696, PL 5548731 , or PL 5548840. )lie Delete Ifor DL 2539544Ii and PAGE 35 n Paragraph 4.7.5.2.1 , first sentenc
18、e: IDL 2539554, DL 2541696, PL 5548731, or PL 5548840Il. Delete Ifor DL 2539544II and substitute . PAGE 37 * Paragraph 6.1.1, line 2: Type V, or Type VIvf; line 4: the following sentence: in Exercise Head Mark 85 Mod 3 or Mod 4 (Fleet).“ Delete Ifor Type III“ and substitute “Type III, Type IV, Delet
19、e IIType IIff and substitute “Type II, Type V and Type VI“; add “The Type IV, Type V, or Type VI configuration is used PAGE 3 of 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-8243LA (4) 13 777770b 03bO484 O W MIL-L-8243lA (OS) AMENDMENT 4 4
20、c Paragraph 6.1.2: Delete llcource gyroscopef1 and substitute %ourse gyroscopeff; Type V after last sentence add: except that Type IV has a circuit that provides Turnaway capabilities. instrumentation assembly is the same as Type IV, except that Type V has a modified Turnaway Circuit. that Type VI h
21、as a shallow depth lead weight ejection circuit, A4804 installed.f1 If“ype IV Instrumentation Assembly is the same as Type III, Type VI instrumentation assembly is the same as Type V, except APPENDIX, PAGE (I) 46 Title, DL 2541696 (Type IV), PL 5548731 (Type VI, or PL 5548840 (Type VI)“; delete (“Mo
22、d 2)“ and substitute If(Mod 2, Mod 3, or Mod 4)If Delete Ifor DL 2539544 (Type III)“ and substitute “DL 2539544 (Type III), APPENDIX, PAGE ( 2) * Title: DL 2541696 (Type IV), PL 5548731 (Type V) or PL 5548840 (Type VI)“. Delete “or DL 2539544 (Type III)11 and substitute 11DL2539544 (Type III) , 36 P
23、aragraph 10.1, after last sentence add: !Type IV, Type V, and Type VI instrumen- tation assemblies with turnaway circuits installed, and Type VI with shallow depth lead weight ejection circuit installed will not be tested at this level but are tested at the exercise head level in accordance with OP
24、3389, OP 4523, OD 48666 or ORDALT 10707 as appropriate.I1 APPENDIX, PAGE (5) Paragraph 30.3. I : delete flNORM1l and substitute “46-0/1 It. Under ifToll column delete WATSfl and substitute fi46-2I1 and APPENDIX, PAGE (6) Paragraph 30.3.2, in I1Limitsf1 column under 11313 to 347 ohmsf1. Add: “297 to
25、363 ohms (See NOTE 3) Paragraph 30.3.3. I , in ffLimitslf column under “256 k to 284 k ohmsff. “243 k to 297 k ohms (See NOTE 3)“. Add: Paragraph 30.3.3.2, in llLimitsll column under “256 k to 284 k ohms1f. “243 k to 297 k ohms (See NOTE 3)“. Add: Paragraph 30.3.3.3, in llLimitslf column under “31.3
26、 k to 34.7 k ohmsf1. “29.7 k to 36.3 k ohms (See NOTE 3)“. Add: . Paragraph 30.3.3.4, in flLimitsfl column under “950 to 1050 ohmsf1. to 1100 ohms (See NOTE 3)“. Add: “900 Paragraph 30.3.3.5, in “Limitsff column under 112.56 k to 2.84 k ohms1f. “2.43 k to 2.97 k ohms (See NOTE 3)“. Add: Page 4 of 5
27、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-82431A (9) 13 = 7777706 03b0485 2 - MIL-I - 8243 I A OS) AMENDMENT 4 At bottom of page,below text,add the following footnote: 3NOTE: Limit applied during and after exposure to any environmental te
28、st as defined by 4.5.2. 1 * where changes ( additions, modifications, corrections, deletions) from the previous issue were made. Government assumes no liability whatsoever for any inaccuracies in these notations, of this document based on the entire content irrespective of the marginal notations and
29、 relationship to the last previous issue. The margins of this specification are marked with an asterisk to indicate This was done as a convenience only and the Bidders and contractors are cautioned to evaluate the requirenents Custodian Navy - OS Page 5 of 5 - Preparing Activity Navy - OS (Project 1355-N409) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
