1、I INCH-POUND IA-A-5065024 January 1992COMMERCIAL ITEM DESCRIPTIONSAMP, INCANDESCENT , T-12,MEDIUM PREFOCUSING , SINGLE CONTACTThe General Senices Administration has authorized the use of thiscommercial item description as a replacement for MS15555 which iscanceled.Abstract. This commercial item desc
2、ription covers T-12 incandescent lamps with asingle contact, medium prefocusing base. These lamps can be identified byindustry numbers DDB and DFD.Salient characters tics.1. Phvsical.Burn Position Base dovnBulb designation T-12Bulb finish Clear, opaque coating on endBase designation Medium prefocusi
3、ng,single contactFilament types C-13DLight center length 2-3/16 inches(distsnce from the center of the light source to thetop of base pin)Dimensions (See figure 1)Q9:4 I.sm2.000dFICURE 1. sions e.Beneficial comments, recommendations, additions, deletions,clarifications, etc. and any other data which
4、 may improvethis document should be sent by letter to: Commander, NavalSea Systems Command, Attn: 5523, Washington, DC 20362-5101.AUSC N/AJ)ISTRIBUTION STATS!IENTA. Approved for public release; distribution isFSC 6240unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted with
5、out license from IHS-,-,-.A-A-504502. Lamu characteristicsI Part number A50450-1 A50450-2Industry number DOB DFDWatts 7s0 1000volts 120I 120Hours life (approx.) 25 10I Lsmps should be used only in equipment that providesadequate forced cooling.I Contractor certification. The contractor shall certify
6、 and maintain substantiat-ing evidence that the product offered meets the salient characteristics of thisCommercial Item Description and that the product conforms to the producers owndrawings, specifications , standards, and quality assurance practices The govern-ment reserves the right to require p
7、roof of such conformance prior to firstdelivery and thereafter as may be otherwise provided for under the provisions ofthe contract.I Beeulatom requirements . The offeror/contractor is encouraged to use recoveredmaterials in accordance with Public Law 94-580 to the a75aximum extent practical.r e erv
8、ation acka in. labelin and markin Preservation, packaging,packing, labeling, and marking shall be as specified in the contract or order.1. Orderine data. Purchaser should specify the following:(a) Title, number, and date of this commercial item description.I (b) CID part number required (see salient
9、 characteristics)2. Cross art numbersCID part number A50450-1 A50450-2MS-based part number MS15555-1 MS15555-2lfILITARY INTERESTS:CustodiansArmy - MENavy - SHAir Force - 99 activity:Navy - SH(Project 6240-1260)2JZev ewAir Force - 82DJA - GSProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
