1、MIL-C-2874LA 57 E 779770b 0437573 b E MIL-C-2 874U(EC) 27 June 1972 SUPERSEDING MIL-(2-28741 (EC) 8 April 1970 (See 6.3) MELITARY SPECIFICATION CONTROL MON ITOR C-8430/UPX 1. SCOPE 1.1 This specification covers the manufacture and test of the C-843o/UPX Control Monitor, to be installed aboard naval
2、vessels. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of this specification to the ex- tent specified herein. # SPECIFICATIONS MILITARY MIL-L-7806 MIL-S-901 - Shock Tests, H.I. (High-Impact) , Shipboard
3、 - Light, Panel, Plastic Plate Lighting Machinery, Equipment and Sys tema, Requirements for MIL-Q-9858 - Quality Program Requirements MIL-E-16400 ML-E-17555 - Electronic Equipment, Naval Ship and Shore, - Electronic and Electrical Equipment, Accessories, General Specification and Repair Parts; Packa
4、ging and Packing of # STANDARDS MILITARY ML-STD-105 - Sampling Procedures and Tables for Inspection by Attribut es . MIL-STD-109 =- Quality Assurance Term and Definitions -MIL-STD-167 - Mechanical Vibrations of Shipboard Bquipment .MIL-STD-781 - Reliability Tests : Exponential -Dis tribution MIL-STD
5、-1472 - Human Engineering Design Criterio for Military Systems, Equpments and Facilities “DBOOKS MILITARY MIL-HDBK-217 - Reliability Stress and Failure Rate for Electronic Eq ui pmen t (Copies of specifications, standards, drawings, and publications required by suppliers in connection with specific
6、procurement functions should be obtained from the procuring activity or as directed by the contracting officer. .# FSC 5840 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.2 Other publicatione. The follaring document forms a part of this specificat
7、ion to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bide OP requests for proposals she31 apply NATIONAL BUREAU OF STANDARDS Handbook H28 - Screw-Thread Standards for Federal Services (Application for copies should be addressed to the Superint
8、endent of Docu- ments, U,S. Government Printing Office, Waehington, D.C., 20402) , 3.1 General. The equipment shall be in accordance with the provisions of MIL-E-16400 except as hereinafter specified, shall be in accordance with Handbook H28. Screws and screw thread devices 3.2 First article sample.
9、 3.3 . Simplification and improvement, Prior to beginning production, a sample shall be tested as specified in 4.3 see 6.2). # -1) The rqulrements of this specific8 ton do not preclude simplification and improvement, for simplifications or improvemats shall be submitted n ht- t h St dby- White Norma
10、l-zeroize X Red. Norm-Lockout X Yellow A-B. Normal-Tes t X Yellow X Yellow 3.6 Special control provisions. 3.6.1 High voltage overload. The RESET position of the high voltage over- load switch shall be spring-loaded eo preclude the setting of this switch in the RESET position. d 3.6.1.1 Primary powe
11、r line voltage and frequencx. Primary power line voltage and -frequency shall be 115 volts, alternating current, (Vac) , 60 hertz (-1, 14. 8 3.6.1.2 Overload protection. Overload protection shall be provided utiliz- ing a circuit breaker mounted on the front panel. # 3.6.2 Zeroize switch. The zeroiz
12、e switch shall be provided with a hinged cover to preclude accidental operation. The ZEROIZE position shall be spring- loaded to preclude the setting of this switch in ZEROIZE (open) position. The ZERDIZE switch shall be normally closed to ground. 3.6.2 ;1 -.Mode -4 Verification bit -switches shall
13、be spring-loaded .in the TEST-position. # 3.6.2.2 The mode 4 lockout override switch shall be a lever lock type de- signed to prevent accidental setting in the OVERRIDE position. # 3.6.2.3 Gain Time Control Switch. The gain time control switch shall be a lever Icck type to prevent accidental changin
14、g of the selection. 3.6.3 Time meter, A time meter is not required. 3.7 Illumination. 3.7.1 Indicator lights. Provision shall be made for dimming all indicator lights .from:Eull -briUimce to Jaarmin.imrrm-but readily disceinibe .limit. ?The 3 Provided by IHSNot for ResaleNo reproduction or networkin
15、g permitted without license from IHS-,-,-meana for mmins TndLcatot lfghts shall be apprwed by the coapaanb ox WQ. concerne is s.pec%fic:ation ehall be as defined in KIL-STD-LOS. a il 4.2 -ofon. The methods of exadnation and tae*hg shsl:L be cl-assified a Eollr: Ca) Firsa saticle inapestion (Bee 4.3)
16、. )* Qi.albty conformance inspection (see 4.4). (1). Production inspection (see 4.4.1) (2) Production control. inspection (see 4.4.2) (e Iinapeceihn for prepaxation for -delivery (see 4.5) P 4.3 .3,rse article inspectian,. Flast -areide inspecti-on sitall be ?made on one unit. This inspection shall
17、consist of a1 examinatlions and testing nec- essary to determine compliance with the requirements of this spacificotion ad shall. include the examination and tests specified under production incpec- tion in MIL-E-16400 (except that the tests for water cooling, enclosure, con- trols and control circu
18、its a acceletated life, inclination and noise, electro- magnetic interference emission and structural integrity and reliability are not required) as approved in accordance with 4.1,4 of this specification. II 4.3.1 Demonstration of interchangeabilitv. The first article model of the Control Monitor s
19、hall be subjected to examination and test to verify com- plete physical and functional interchangeability wieh the Government furnished equipment (GFE) C-8430/PX. In addition, part interchangeability between the first *arcide- model and Lhe TcoFresponding part in the GFE C-843O/UPX,shall ,be verifie
20、d ,by examination. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. . . . . . _. . . .- MIL-C-2874l.A (EC) 4.3.2 First article inspection report, A shall be prepared containing all the resulte of The report shall include completed Form NAVEXOS for
21、 the shock test and resilient mount data. 4.4 Quality conformance inspection, first article inspection report the first article inspection. 3373 as specified in MIL-S-901 # 4.4.1 Production inspection. Production inspection shall be made on every equipment offered for delivery. This inspection shall
22、 comprise such examination and testing as will prove the workmanship and reveal the omissions and errors of the production process, tests which detect deviations from design, tests of ad- justments, and tests which detect hidden defects of material, tion shall be conducted in accordance with the ins
23、pection procedures of MIL-E- 16400 and shall consist of the following inspections as approved in accordance with 4.1.4: Production inspec- Surface examination Operating test i/ 4.4.2 Production control inspection. This inspection shall conform to table I and electrical performance tests approved in
24、accordance with 4.1.4. tion. Sampling shall be in accordance with MIL-STD-105. Special inspection level S-3 shall be used for normal, tightened, and reduced inspection an AQL of 6.5 percent. This inspection shall be performed on units which have passed production TABLE I. Production control inspecti
25、on Weights and dimensions Supply line voltage and frequency Neat test # 4.4.2.1 Rejected lots. If an inspection lot is rejected, the supplier may withdraw the lot from further inspectism. The supplier may also rework a rejected lot to correct the defects or screen out the defective units and re- ins
26、pect the lot using tightened inspection. rate from the new lots and shall not lose their identity. Rejected lots shall be kept sepa- 4.4.2.2 Re-inspection of conforming production control inspection sample _I_ units, and passed production control may be accepted on contract provided that they are re
27、-subjected to and pass production inspection after repair of all visible damage. Unless otherwise specified, sample units which have been subjected to 4.5 Inspection of preparation for delivery. Sample packages and packs and the inspection of the preservation and packaging, packing and marking for s
28、hipment and storage shall be in accordance with the requirements of section 5. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-50. PREPARATION FOR DELIVERY (The preparation for deliwry requireraente apecified herein awly only for direcc Government pr
29、ocurements. erenced docmenee listed in Section 2 do not apply unless specifically stated in the contract or order. Preparation for delivery requirements or produck procured by contractors shell be specified in the individual order.) Preparation for delivery requirements of tef- 5.1 Preservatiog and
30、packaging. packiap;, and markinK. Unless otherwise specified, preparation delivery shall be in accordance with MIL-E-17555 (see 6.1.1). 6. NOTES 6.1 Qrderiax data. Procurement documents ehoul specify the following: (a) Title, number, and dare of this (b) Number of irst ayticle samples (c Marking, fe
31、ve3.s of praseaetloa specified in 4.3, qufred (me 5.1) specification o to be submitted if other than and pnckog,irxg and pkilg pa- U 2 TIrit article. InvitaLknm iffor btjc sQu;L! ;.psn?+Eie. thn ehe SSOvesn=.- mnt eoerwes the rightL-to waive-ehs zequirezwnt for first artLcle omples Zar zhoiae bidder
32、s offering a product which has been previously procused or Cested.by dis Goverment, and that bidders ,offering such pioductt3, who wish to rely on yuch production or test, must furnish evidence vith ehe bid that: prior Gove-in- ment approval is presently appropriate for the pending procurement. 6.3
33、CHANGES FROH ?REVIOL!C ISSUE. THE OUTSIDE HARGINS OF THIS DOCUMENT HAVE SFXN MARKED “#“ TO INDICATE WERE CHANGES (DELETIONS, ADDITIONS, AND SO FORTE) FROM THE PREVIOUS ISSUE PAVE BEEN E. VENIENCE ONLY AND THE GOVERNMENT ACSUTES NO LIABILITY WHATSOEVER FOR ANY INACCURACIES IN THESE NOTATIONS. BIDDERS
34、 AND CONTRACTORS ARE CAUTIONED TO THIS HAS BEEN WNE AS A CON- 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - - MIL-C-Z743A 57 W 7977906 0437602 3 m . .- MIL-C-287 41A(EC) EVALUATE THE REQUIREMENT$ OF THIS DOCUMENT BASED ON THE ENTIRE CONTENT As WRITTEN IRRESPECTIVE OF THE MARGINAL NOTATIONS AND RELATIONSHIP TO THE LAST PREVIOUS ISSUE. Preparing activity: Navy - EC (Project 584O-Nl36) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
