1、W-L-LOLH 62 m 7779774 O002646 m W-L-1O1H December 6, 1977 SUPERSEDING W-L-lOlF W-L-O0 10 1G July 31, 1959 and January 15, 1969 (GS A-FS S ) FEDERAL SPECIFICATION IJMF, INCANDESCENT (ELECTRIC, LARGE TUNGSTEN-FILAMENT) (GENERAL SPECIFICATION) This specification was approved by the Commissioner, Federa
2、l Supply Service, General Services Administration, for the use of all Federal agencies. 1. SCOPE AND CLASSIFICATION 1.1 Scope. All lamps covered by this specification are large tungsten-filament incandescent electric lamps. “Large“ lamps designates , broadly , lamps regularly fitted with other than
3、miniature bases. 1.2 Classification. The incandescent lamps shall be classified in accordance with each slash sheet, i.e. W-L-101/1. 2. APPLICABLE! DOCUMENTS 2.1 The following documents, of the issues in effect on date of invitation for bids or request for proposal, form a part of this specification
4、 to the extent specified herein. Military Standard: MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes. (Copies of Military Specifications and Standards required by contractors in connection with specific procurement functions should be obtained from the procuring activity or
5、as directed by the contracting officer.) to the extent specified herein. Unless a specific issue is identified, the issue in effect on date of invitation for bids or request for proposal shall apply. 2.2 Other publications. The following documents form a part of this specification American National
6、Standards Institute (ANSI) , Inc. Standars: C78.100 - Electric Lamps. (Application for copies should be addressed to the American National Standards Institute, Inc., 1430 Broadway, New York, NY 10018.) National Motor Freight Traffic Association , Inc. , Agent: National Motor Freight Classification.
7、(Application for copies should be addressed to the American Trucking Associations, Inc., Traffic Department, 1616 P Street, N.W., Washington, C 20036.) FSC 6240 t - THIS DOCUMENT CONTAINS 7 PAGES. -* Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- -
8、 - - - P - W-L-LOLH 62 m 7977774 0002647 T m w-L- 10 1Ii Uniform Ciassifica$. Allowable Allowable AllOWab le percent percent per cent variation variation vari ation from required S amp le frpm required Sample from required Sample size life size li fe size life _ 250 and above 5 24-20 12 9 19 249-100
9、 6 19-13 13 8 20 99-55 7 17-16 14 7 21 54-4s 44-3s 8 15-14 15 9 13-12 16 6 23 5 25 34-30 10 11 17 - - 29-25 11 10 18 - - - 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- W-L-LOLH 62 7777774 O002647 3 M W-L-1O1H 4.4.2 Measurement of lumens per wat
10、t (efficacy). The efficacy test shall be conducted under the test conditions snecified in 4.3. The tests shall be conducted after lamp seasoning and also at 70 percent of the specified required life. Unless otherwise specified the lamp burning position shall be base up. No more than 20 percent of th
11、e test lamps shall fall below the snecified initial lumens per watt by more than the allowable tolerance or the lamps shall fail to qualify. If the average lumens per watt at 70 percent of required life of the then burninq lamps falls below the value specified in the detailed specification by more t
12、han the tolerances specified in table II, the lamp shall fail to qualify. ver cent herofs!.Tstestec-.-.-.-.- ._II variation -.- 100 and above 1 99-25 2 24-10 3 9-5 4 4.4.3 Measurements of watts. The test conditions of 4.4.2 apply. The test shall be conducted after lamp seasoning. No more than 20 per
13、cent of the test lamps shall depart from the watts specified in the detailed specification by more than the allowed tolerance or the lamps shall fail to qualify. 4.4.4 Dimensions. The lamps shall be measured to determine comnliance with paragraph 3.8. 4.4.4.1 Below 500 watts. The sample size shall c
14、onsist of 13 lainps for 500 watts and less. Four or more deviations from required dimensions shall fail to qualify. or more. Three or more deviations from reuuired dimensions shall fail to qualify. :.4.4.4.2 Above 500 watts. The sample size shall consist of 8 larrps for 500 watts 4.5 Acceptance insp
15、ecta. 4.5.1 Camplino for acce tance inmection. Unless otherwise specified , samplina 4.5.2 Inspection lz. Inspection lot shall consist of lamps of one desianation shall be performed in accorzance with the provisions set forth in MIL-STD-105. and size, from an identifiable production period, frop one
16、 manufacturer, and one plant, submitted for acceptance. facturing process to assure that lamps produced meet the requirerrentc of this specifi- cation. 4.5,4 Tests. Each month during the contract, while the lacps are in the process of manufacture, lamps shall be tested for initial lumens per wat.t a
17、n? watts consumed (see 4.4.2, 4.4.3 and 6.2). The minimum sample size for each mecifie9 lamp shall be 8 lamps and the acceptance number for each test shall be 2. If laruer sample sizes are used, an AQL of 10.0 percent defective per test shall apply. In case of test failure, the contractor shall susp
18、end offering lamps of the same desiqnation until corrective measures, as necessary, have been taken, an2 another sawle of at least 13 lamps has been tested and passed, with an AQL of 10.0 percent defective used for acceptance. Sample lamps for the initial efficacy and wattaae test shall not be teste
19、d earlier than 4 hours from the tim of manufacture. 4.5.3 In-process inspection_. Inspections shall be performe? throuahout the manu- 4 i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W-L-LOLH 62 W 777777LI 0002650 T W-L-10 1H 4.5.5 Dimension. Dime
20、nsions not in accordance with ANSI Standard C78 shall be considered a defect. The inspection level shall be S-3 and the acceptance quality level (AQL) , 6.5 percent defective. with table III below. Inspection level S-4 shall apply, and the AQL shall be 4.0 percent defective units major and 6.5 perce
21、nt defective minor. 4 -5.6 Visual examination. Examination for visual defects shall be in accordance TABLE III. Examination of end item Minor defects Major defects - Minor defects are those which mar the Major defects are those which render appearance of the lamps or are otherwise lamps inoperative
22、or which would cause incompatible with good workmanship or them unquestionable to give poor service. good service. 4.5.7 Inspection of preparation for delivery. An inspection shall be made to determine compliance with the requirements of section 3. Defects shall be scored in accordance with table IV
23、. prepared for delivery. The lot size shall be the number of shippinq containers offered for acceptance at one time. The inspection level shall be S-4 with an AQL of 4.0 defects per hundred units; The sample unit shall be one shipping container fully TABLE IV. Classification of defects Examine - Def
24、ects - Marking Omitted, incorrect , illeqible. Materials Packaging materials not as specified, missina, damaged, or non- serviceable. Workmans hip Containers inadequately closed and secured, poor Epplication of internal packaging and packing material, distorted intermediate packages. 5. PREPARATION
25、FOR DELIVERY 5.1 Packaginq. Packaging shall be level A or Commercial as specified (see 6.1). 5.1.1 Level A. The lamps, of one type only, shall be cushioned and separated from one another and packaged in individually or in multiples of 2, 4 or 8. Unless otherwise specified, not more than 24 lamps sha
26、ll be repackaged in intermediate fiberboard boxes. The boxes shall be secured to prevent accidental oueninq. accordance with normal commercial practice. The complete packaqe shall be designed to protect the item against damage during shiwments, handling and storase. 5.2 Packing. Packing shall be lev
27、el A or Commercial, as saecified (see 6.2). 5.2.1 Level A. Lamps, packaged as specified in 5.1.1, shall be packed in corrugated fiberboard boxes made from weather proof fiberboard with a bursting test strength of not less than 275 lbs. per square inch. The box flans.chal1 be secured with water resis
28、tant adhesive applied to the entire area of contact between the flaps or with 3-inch wide water resistant tape applied to the full length of the center seams and extending over the ends not less than 3 inches. Alternatively wireboard, cleated plywood or nailed wood boxes shall be acceptable shipping
29、 containers when lined with a waterproof barrier material. The barrier material shall be sealed at the edges with waterproof tape or adhesive. 5.1.2 C!mercial. Lamps, of one type only, shall be preserved and packaged in /- 5 Provided by IHSNot for ResaleNo reproduction or networking permitted withou
30、t license from IHS-,-,- W-L-LOLH 62 W 7777774 0002bSL L W W-L-1O1H 5.2.2 Commercial. Lamps, packaged as specified in 5.1.2, shall be packed in fiberboard boxes to insure safe delivery at destination, to provide for safe redistribution by the initial receiving activitv, and shall be acceDtable by com
31、mon carrier under National Motor Freight Classification or Uniform Freiqht. Classification. 5.3 Marking. Unless otherwise specified (see 6.1) , markinq shall be in accordance with 5.3.1, 5.3.2, and 5.3.3. 5.3.1 !nit packages. 5.3.2 Intermediate packages. The intemediate packa(res shall be marked wit
32、h Each unit packaae shall be plainly marked to indicate the name of the article, the watt size, and the quantity contained therein. the following, arranged in this order shown: (a) National stock number. (b) Item name and watt size. (c) Quantity therein. 5.3.2 Shipping container. Each shippinq conta
33、iner shall be marked in an upper right hand corner on one side panel and one end panel with the following, arranged in the order shown: (a) National stock number. (b) Item name and watt size. (c) Quantity therein. (d) Contractors name and address (and manufacturers* naire and aderess, if different).
34、 (e) Contract and purchase or delivery order number. (f) Gross weight and cubic displacement (to the nearest .1 of a cubic foot). In addition , shipping containers shall be marked with appropriate exterior caution markings. 5.4 Unitization. When shipment to Government depots are full car or truckloa
35、d, the shipping containers shall be unitized to facilitate handling in accordance with normal comercial practice. The unitized load shall not exceed 2,500 lbs. in weight, 63 inches in height, 56 inches in length, and 45 inches in width. 6. NOTES 6.1 ordering data. Purchasers should select the prefer
36、red options permitted hexein, and include the following information in procurement documents: Title, number, and date of this specification. Title, number, and date of the applicable detailed specification. Base; if special base is required (see 3.7). Ruggedness ; if required (see 3.9) . Responsibil
37、ity for inspection (see 4.1) . Voltage supply for life test if other than specified (see 4.4.1). Lamp burning position if other than specified (see 4.4.2). Sampling if other than specified (see 4.5.1). Specified packaging level (see 5.1). Specified packing level (see 5.2). Marking required (see 5.3). Unitization required (see 5.4) . 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
