1、MIL-T-LZ755C 99 9999906 0378296 L m MIL-T- 12755C 6 June i966 SUPERS E DING 22 June 1962 MIL-T- 12755B MILITARY SPECIFICATION TAGS , BLANK, CABLE IDENTIFICATION (CABLE MARKERS MX-892 ( )/Gy MX-893 ( )/Gy Mx-894 ( )/Ga and MG895 ( )/G) This specification is mandatory for use by all Departments and Ag
2、encies of the Department of Defense. 1. SCOPE AND CLASSIFICATION 1.1 Scope.- This specification covers one type and four colors of p la s t ic tag s. 1.2 Class if ica t ion. - 1.2.1 Colors.- The tags shall be furnished in the following colors as specified (see 6.2) (a) Red (b) Yellow (c) Green (d) W
3、hite 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 extent specified herein. SPECIFICATIONS FEDERAL L-P-535 - Plastic Sheet (Sheeting and Film); Vinyl Chloride Polymer and Vin
4、ly Chloride-Vinyl Acetate Copolymer, Rigid. UU-T-111 - Tape; Paper, Gummed (Sealing and Securing). PPP-B-566 - Boxes, Folding, Paperboard. PPP-B-636 - Box, Fiberboard. PPP-B-676 - Boxes, Setup. Licensed by Information Handling Services_-II_.- _ MIL-T-12755C 97 W 7777706 0378297 3 MIL-T- 12755C MILIT
5、ARY MIL-G-16491 - Grommet,. Metallic. MIL-B-43291 - Boxes: Fiberboard, Corrugated, Double-Wall, Weather Resistant. STANDARDS MILITARY MIL-STD- 105 - Sampling Procedures and Tables for Inspection by Attributes, MIL-STD-129 - Marking for Shipment and Storage. (Copies of Military Specifications and Sta
6、ndards required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer). 2.2 Other publications.- The following documents form a part of this specification to the extent specified herein. Unless otherwis
7、e indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. MUNSELL BOOK OF COLORS (Application for copies should be addressed to the Munsell Color Company, 2441 No. Calvert St , Baltimore 18, Maryland). STEEL PRODUCTS MNUAL, WIRE AND RODS, CARBON STEEL, date
8、d December 1963 (Application for copies should be addressed to the American Iron and Steel Institution, 150 East 42nd Street, New York 17, New York). 3. REQUIREMENTS 3.1 Preproduction sample.- Unless otherwise specified (see 6.21, before production is commenced, six finished samples of each color ta
9、g (being pro- cured) covered by this specification, shall be submitted or made available to the contracting officer or his authorized representative for approval in accordance with 4.2. The approval of the preproduction sample authorizes the commencement of production, but does not relieve the suppl
10、ier of recponsibil- ity for compliance with all applicable provisions of this specification. The preproduction sample shall be -nufactured in the same facilities to be used for the manufacture of the production items. 3.2 Material.- 2 Licensed by Information Handling ServicesMIL-T-12755C 97 = 979970
11、6 0378298 5 MIL-T- 12755C 3.2.1 Plastic,- The plastic sheet stock used in the manufacture of cable markers shall meet the requirements of L-P-535, composition A, type II or composition B, type I, grade A except thermal stability and volume resistivity requirements shall not be appIicable. 3.2.2 Grom
12、met.- The grommet shall conform to type I, class 3, size O0 of MIL-G- 1649 1. k 3.2.3 - Wire.- The wire shall be fine manufacturers tag wire, 12 1/16 inches in length, No. 23 steel wire gauge, 0.0258 inch nominal diameter, with a standard galvanized finish. It shall meet the requirements of the and
13、Rods, Carbon American Iron and Steel Institution1 s Products Manual, Wire Steel. 3.3 Design, construction and dimensions.- 3.3.1 Corners.- The corners at- one end of each tag chal diagonal lines running between each of two points, 1/4 inch be cut along in from the outer edges, along end (width of ta
14、g) and the corresponding adjacent points 3/16 inch in from end, along sides (length of tag), the top of the tag, chipping . This cut end shall be The cut edges shall be free from cracking, spalling and 3.3.2 Grommet (location).- The grommet specified in 3.2.2 shall be cen- tered 7/16 inch from the t
15、op edge of each tag and midway between the two outer (lengthwise) edges at the top of the tag. The area around grommet shall be free from cracking, spalling and chipping. 3.3.3 Wire.- - Each tag shall be furnished with the wire specified in 3.2.3 for securing the tag to wires and cables for which it
16、 is used. Half of a 12 inch length of ehis wire shall be passed through the grommet and bent 180 back on the other half. The two ends shall be twisted one full turn, close to the marker leaving two free ends of equal length, TABLE I.- Tag Dimensions Length 3-1/4 4 1/16 inches Width 1-58 4- 1/16 inch
17、es Thickness 0.015 3 0,0015 inch 3.4 Performance. - 3.4.1 Cold bend.- The tag shall not show breaks, or cracks, when tested as specified in table III, 3 Licensed by Information Handling ServicesHIL-T-12755C 79 m 777970b 0378279 7 m MIL-T- 12755C 3,4.2 Heat stability of color.- The tag stock shall sh
18、ow not more than a slight change in color when tested as specified in table II, A slight color change is defined as one which is perceptible with difficulty. 3.4.3 Dimensional !stabiiity.- The tag stock shall show not more than a 5 percent dimensional change when tested as specified in table II. 3.5
19、 Color.- The colors of the sheet stock shall approximate the following Munsell colors: Cable marker identification Mx-892 ( )/G Red Mx-893 ( )/G Yellow MX-894 ( )/G Green MX-895 ( )/G White Requirement Munsell book notation 5R 4/12 or brighter 5Y 8/12 or brighter 5G 5/8 or brighter (Neutral) 9.0 or
20、lighter 3.6 Finish.- The tags shall have a matte finish on both sides when tes-ed as specificed in 4.4.3. 3.7 Workmanship.- The finished tags shall be clean, uniform in color and shall conform to the quality of product established by this specification. The occurrence of defects shall not exceed the
21、 specified acceptable quality levels. 4. QUALITY ASSURANCE PROVISIONS 4.1 Inspection responsibility.- Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. the supplier may utilize his own fac
22、ilities or any commercial laboratory acceptable to the Government. any of the inspections set forth in the specification where such inspections are deemed necessary to assure that supplies and services conform to pre- scribed requirements. Except as otherwise specified, The Government reserves the r
23、ight to perform 4.2 Preproduction inspection.- When required, inspection and testing of the preproduction samples shall be made for all provisions of this specifi- cation applicable to end product examination and test. 4.3 Sampling for inspection.- Sampling for inspection shall be performed in accor
24、dance with the provisions set forth in MIL-STD-105, except where otherwise indicated. * 4.3.1 Component and material inspection.- In accordance with 4.1 above, components and materials shall be inspected and tested in accordance with all requirements of referenced specifications, drawings and standa
25、rds unless otherwise excluded,amended, modified or qualified in this specification or applicable purchase documents. Licensed by Information Handling ServicesflIL-T-L2755C 79 U 7779706 0378300 T U MIL-T- 12755C 4.3.1.1 Testing of components.- Tests shall be performed on samples from each lot and typ
26、e of components and materials used in the fabrication of the end item for the applicable characteristics isted in table II. unit shall consist of 1 square foot of tag stock material, randomly selected throughout the lot. evidence of failure to meet the specified requirements. include all values on w
27、hich results are based. The sample The sample size shall be three. There shall be no Test reports shall TABLE II.- Testing of components and materials Instruction for testing SDecification Requirements . Number Results reported Character Ist ic reference applicable to determina- as and Require- Test
28、 Individual Lot tions Pass or Numerically component ment method unit average per unit fail to nearest Heat stab i lity of color 3.4.2 4.4.2 X - 1 X Dimensional X - 2 (1 each - O, 1 percent stability 3.4.3 4.4.2 direct ion) 4.3.2 4.3.2.1 Examination of the end item.- Inspection of the end item.- The
29、end item shall be examined in accordance with the classification of defects set forth herein. shall be expressed in units of tags of each color for examination in 4.3.2.1.1 and 4.3.2.1.2, in units of primary containers for examination in 4.3.2.1.3 and in units of shipping containers for examination
30、in 4.3.2.1.4. The Inspection levels for purpose of determining the sample size in accordance with the provisions of MIL-STD-105 and the acceptable quality levels (AQLI s) expressed in defects per hundred units shall be as follows: The lot size Examinat ion paragraph 4.3.2.1.1 4.3.2.1.2 4.3.2.1.3 4.3
31、.2.1.4 Inspection level 1. s-3 s-3 s- 2 AQL 2.5 2.5 4.0 - 4.3.2.1.1 workmanshie.- specified color. conta iner. Examination of the end item for defects of finish, color and The sample unit for this examination shall be one tag of the No more than 10 tags shall be drawn from any one primary Licensed b
32、y Information Handling ServicesMIL-T-12755C 77 m 777770b 0378301 1 MIL-T- 12755C Examine Defect Finish Not matte finished on both sides. Not as specified. Workmanship Scratches on surface. Any diqt on foreign matter greater than 114 inch in large s t d imens ion. Any rough or sharp edges, Any deep g
33、ouge. Any chipping, cracking or spalling. Any cuts, blisters, bubbles, tears, scuffs, cracks, Wire not as specified. Brass grommet missing or not rolled over as specified. pits or creases. Co lor Not as specified. Not unif om or readily distinguishable. ny spot, stain or other discoloration affectin
34、g appearance. 4.3.2.1.2 Examination of the end item for defects in dimensions.- The samrle unit for this examination shall be one tag of the specified color. No more than 5 tags shall be drawn from any one .primary container. Examine Defect Tag size Any dimension variation exceeding the tolerance sp
35、ecified. Corners Not cut as specified. Grommet Not size specified. Not located as specified. Wire Not size specified. Length not as specified. 4.3.2.1.3 Examination of the intermediate package for defects in count.- The sample unit for this examination shall be one intermediate package (see 5.1.1).
36、count. shipping container. The average count per container shall be not less than the specified When practicable no more than one sample unit shall be drawn from any 6 Licensed by Information Handling ServicesMIL-T-LZ755C 77 777770b 0378302 3 MIL-T- 12755C 4,3,*2.1.4 Examination of preparation far d
37、elivery.- An examination shall be made to determine that markings, materials, workmanship, contents and weights comply with the requirements of Section 5 of this spec2fication. The sample unit shall be one shipping container, fully packed, selected just prior to closing operation. closure defects. T
38、he lot size shall be the number uf shipping containers submitted for acceptance at one time, Examine Defect Markings (exterior Incorrect; incomplete; illegible; omitted; of improper Closed shipping containers shall be examined for - and interior) size, Iocaton, sequence or method of application. Mat
39、 er ia Is Any nonconforming component; component missing, damaged or otherwise defective. Workmanship Inadequate application of components: such as incomplete closure of container flaps, loose or inadequate sealing, strapping or stapling, bulged ox distorted container. Contents Number of intermediat
40、e packages per shipping container is more or less than required. 4.3.3 Testing of the end item- The end item shall be tested for the characteristics indicated in table III, herein, from each lot presented for examination. Five sample units randomly selected, shall be tested from each lot with no fai
41、lure to meet the specified requirements. The sample unit shall be tw tags of the specified calor. TABLE III,- Instruction for testing Specification Requirement Number Results reported reference applicable to determina- as Characteristic Require- Test individual tions Pass or fail ment method unit pe
42、r unit Finish 3 i6 4.4.3 X 1 X Co Id bend 3.4.1 4.4.1 x 1 X 4.4 Test methods.- 4.4.1 Cold bend.- The tag, together with a 1/4 inch diameter mandrel, shall be stored in a cold chamber at a temperature of -4OO + PF. for 24 hours. Then, while still at -40F, the tag shall be bent across its lesser axis
43、one half turn around the mandrel at a rate of 5 seconds per half turn. Examine for break-. or-cracks. ._ - -. - 7 t. . -. -4 - Licensed by Information Handling Services_ - MIL-T-12755C 97 m 7797906 0378303 5 m MIL-T- 12755C 4.4.2 Heat stability of color and dimensional stability.- Two tags, premeasu
44、red to the nearest 1/16 inch in length and width and 0.0015 inch in thickness, prior to heating, shall be subjected to a temperature of 212O + 2OF. for 5 minutes in a circulating air oven. change and dimensiona 1 change. Examine for color 4.4.3 Finish.- A mark made with a 2H grade lead pencil using
45、a pressure of ordinary writing shall be legible when viewed with the naked eye at a distance of 18 inches. 5. PREPARATION FOR DELIVERY 5.1 Packaging.- Packaging shall be level A or C as specified (see 6.2). * 5.1.1 Level A.- Fifty tags of one color only, shall be tied, banded or wired together. One
46、thousand tags of one color only, bundled as specified, shall be packaged in a snug-fitting fiberboard box conforming to style RSC, type CF, class domestic, variety SW, minimum grade 125 of PPP-B-636; folding paperboard box conforming to variety 1, style III, type By class a of PPP-B-566; or setup pa
47、perboard box conforming to type I, variety 1, class A, style 4 of PPP-B-676. Box closure shall be securedwith 2 inch minimum width gummed paper tape conforming to class 1 of W-T-111, The full tele- scope style pQerboard boxes shall have the tape applied at the center of the length opening and extend
48、 along the bottom and up each side at least 2 inches (see 6.3). 5.1.2 Level C.- Tags shall be packaged to afford adequate protection against damage during shipment from the supply source to the first receiving activity. The supplier may use his standard practice when it meets this requirement. 5.2 P
49、acking.- Packing shall be level A, B or C as specified (see 6.2). * 5.2.1 Level A.- Eight thousand tags of one color only, packaged as specified in 5.1, shall be packed in a snug-fitting fiberboard shipping con- tainer conforming to style RSC, V3c or V3s of PPP-B-636. Alternatively, shipping containers shall conform to style RSC, V15 of MIL-B-43291. container shall be waterproofed in accordance with the Appendix of PPP-B-636. Each shipping container, shall be closed and reinforced with flat steel strapping or tape banding in accordance with the appen
