1、I UIL-P-85511A 15 977990b 0206952 5 m MIL-P-8551lA(AS ) 5 JUNE 1987 . SUPERSEDING MIL-P-85511 5 March 1982 MILITARY SPECIFICATION PANEL ASSEMBLY, TARGET, BANNER, AERIAL TDU-32 SERIES This specification is approved for use within the Naval Air Systems Command, Department of the Navy, and is available
2、 for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope This specification establishes the requirements for the manufacture and acceptance of the TDU-32 series aerial banner target panel assembly, referred to herein as the panel assembly. 1.2 Classification. The pan
3、el assembly covered by this specification Iconsists of the following types: Type I. Radar non-reflective panel assembly, used on the TDU-32/B Aerial Banner Target. Type II. Radar reflective panel assembly, used on the TDU-32A/B Aerial Banner Target. Type III. Laser retroreflective panel assembly, us
4、ed on the TDU-32B/B Aerial Banner Target. - Beneficial comments (recommendations, additions, deletins) and any per- tinent data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Air Engineering Center, Systems Engineering and Standardization Department
5、(SESD) Code 53, Lakehurst, New Jersey 08733-5100, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. (msc N/A FSC 1550 i nTCT RIBUTION STATEMENT A. Approved for public release; distribution is - 1 :;mited. , %
6、THIS DOCUMENT CONTAINS I I O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- il IL - P - 5 5 L L A LFm-7 7 7 7 7 O b-020b 7 5 3 7 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and
7、standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issues of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. STA
8、NDARDS FEDERAL FED-STD-191 FED-STD-595 STANDARDS MILITARY MIL-STD-105 Textile Test Methods Colors Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 Marking for Shipment and Storage MIL-STD-794 Parts and Equipment, Procedures for Packaging and Packing of MIL-STD-831 Test Reports
9、, Preparation of I DOD-STD-2101 Classification of Characteristics 2.1.2 Drawings and publications. The following drawings and publications form a part of this specification to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation
10、. DRAWINGS I NAVAL AIR SYSTEMS COMMAND (Code Ident 30003) DL 966AS8000 Rev K PUBLICATIONS NAVAL AIR SYSTEMS COMI%!D (Code Ident 30003) Target, Banner, Aerial, TDU-32 Series 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-P-8551LA 15 m i777906
11、020b754 i = I O I NAVAIR 28-1OA-501 Aerial Target8 and Associated Equipment and Service Instruction (Copies of specif ications, standards, drawings, and publications required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as direc
12、ted by the contracting activity. 1 2.1.3 Order of precedence. In the event of a conflict between the text of this specification and references cited herein, the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations u
13、nless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.4 and 6.3). 3.1.1 First article sample. Unless otherwise specified in the contract or purchase order (see
14、6.2.11, the first article sample shall consist of three of each type of panel assemblies. The first article sample shall be manufactured using the same methods, materials, processes, and procedures proposed for production. 3.2. Design and construction. assembled in accordance with the drawings and o
15、ther documents listed on DL 966AS8000, and as specified herein. The panel assembly shall be manufactured and 3.2.1 Material characteristics and panel assembly. The material used in the fabrication of the panel assembly shall be selected by the manufacturer, and shall meet the requirements of 3.3 and
16、 3.3.1. shall be continuous with no vertical splice permitted across the width of the panel. The finished panel assembly 3.2.1.1 Type I Panel Assembly. The material used in the fabrication of the Type I panel assembly shall be transparent to radio frequency (RF) signals. 3.2.1.2 Type II Panel Assemb
17、ly. The material used in the fabrication of the Type II panel assembly shall reflect RF signals. 3.2.1.2.1 Radar reflectivity. When illuminated with horizontal or vertical polarized radar energy of 10.0 gigahertz (GHz) frequency, a one square foot sample of material from the Type II panel assembly w
18、hich has withstood three missions specified in 3.3, shall reflect no less than 90 percent of the radiated energy when radiated normal to the plane of the sample. sample shall be representative of the average condition of the panel assembly. The above 3.2.1.3 Tm. The material used in the fabrication
19、of the Type III panel assembly shall reflect RF signals and retroreflect laser radiation. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.2.1.3.1 Laser Retroflectivity. When illuminated with infrared radiation at 904 nanometers from a gallium ars
20、enide laser at normal incidence, a sample of the coated Type III panel assembly which has withstood three missions specified in 3.3, shall exhibit a retroreflectivity of not less than 1.9 (watt/steradian)/watt. The above sample shall be representative of the average condition of the tow banner. 3.2.
21、1.2.1 shall also apply to the Type III panel assembly. The radar reflectivity requirement of 3.2.1.4 Abrasion. The panel assembly, when subjected to abrasion or burning during ground-drag launched take off, shall meet the performance requirement specified herein. 3.2.1.5 Fraying and ripping. Fraying
22、 or ripping of the trailing edge of the panel assembly shall be not greater than two feet for each hour of flight. 3.2.1.6 Bullet markin&. The material used in the construction of the panel assembly, when perforated by ammunition which has been tipped with colored coating compounds, shall retain vis
23、ible traces of the compound used to provide a means of scoring projectile hits. The color coating compounds in Table I shall be used. TABLE I. Colors of coating compounds. COLOR Blue Black . Green Y ellow Purple Red Brown NATIONAL STOCK NUMBER (NSN)I _I 801 0-0 0-8 9 9 -3 17 3 8010-00-899-3174 8010-
24、00-899-3175 8010-00-899-3176 8010-00-899-3177 8010-00-899-3178 8010-00-899-31 79 3.2.1.6.1 Bullet perforation runs. The material used in the construction of the panel assembly shall not exhibit runs as a result of bullet perforation. 3.2.1.7 Visibility. In order to provide the maximum in-flight visi
25、bility, the finished panel material shall be painted on both sides with white vinyl conforming to FED-STD-595 Color number 27886 insuring 100 percent coverage of Painting shall be completed by the commercially available dipping process and shall exhibit adequate adhesion for the intended use. I all
26、exposed yarn surfaces. 3.3 Performance. The panel assembly shall withstand three missions. Each mission shall consist of a ground-drag launch, a continuous flight of not less than 1.5 hours from sea level to 30,000 feet altitude at a speed of 250 knots indicated air speed (KIAS), and release of the
27、target from the aircraft at an altitude not greater than 500 feet and a velocity not greater than 175 KIAS. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-BCSLLA 15 7777706 0206756 2 W MIL-P-8 5 51lA (AS 3.3.1 Flight characteristics. The panel
28、 assembly, when attached to the tar bar and bridle assembly in accordance with DL 966AS8000 and flown in accord- ance with 3.3, shall not cause deformations of the tow bar or exhibit panel distortion BO as to deviate from planar upright flight. O 3.4 Environmental. 3.4.1 Temperature. The panel assem
29、bly shall perform as specified herein from -48F to +140“F (-44C to +60“C). 3.5 Panel assembly marking. Each panel assembly shall be marked in accordance with DL 966AS8000. 3.5.1 Marking legibility. The marking of each panel assembly shall remain legible after the three missions of 3.3. 3.6 Workmansh
30、ie. There shall be no imperfections in the panel assembly which would prevent the requirements specified herein from being met. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the perfo
31、rmance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection require- ments specified herein, unless disapproved by the Government. res
32、erves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. The Government I I of sections 3 and 5. The inspection set forth in this specification shall 4.1.1 Responsi
33、bility for compliance. All items must meet all requirements become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies
34、submitted to the Government for acceptance comply with all requirements of the contract. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.2. Classification o
35、f inspection. The inspection requirements specified herein are classified as follows: a. First article inspection (see 4.4). b. Quality conformance inspection (see 4.5). 5 -. / 5, I- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.3 Inspection cond
36、itions. Prior to testing, all samples shall be held at standard atmospheric conditions as described in FED-STD-191, Section 4, “Atmospheric Conditions for Testing“ , until equilibrium has bee. attained and shall be tested at standard atmospheric conditions. 4.4 First article inspection. Unless other
37、wise specified in the contract or purchase order (see 6.2.1), the first article inspection shall consist of all inspections in Table II during contractors inspection, and Table III during Government flight evaluation. inspections of Table II prior to forwarding the first article, at his own expense,
38、 to the testing activity designated in the contract or purchase order (see 6.2.1), for flight test evaluation. Acceptance of the first article shall be based upon successfully passing the inspection of Table II and Table The contractor shall perform all the III. TABLE II. Contractors first article i
39、nspection. Inspection Design and construction Material Product marking Requirement paragraph 3.2 3.2.1 3.5 Test method paragraph 4.5, 4.5.1, 4.5.1.1, 4.5.1.2.1 4.8 4.5.1.1 TABLE III. Flight evaluation first article inspection. Inspection Radar reflectivity Laser Retroreflectivity Abras ion Fraying o
40、r ripping Bullet marking Visibility Perf ormance Flight characteristics Requirement paragraph 3.2.1.2.1 3.2.1.3.1 3.2.1.4 3.2.1.6 3.2.1.7 3.3 3.3.1 3.2 01.5 Test method paragraph 4.8.1 4.8.2 4.8.3 4.8.4 4.8.5, 4.8.6 4.8.7 4.7 4.7 4.5 Quality conformance inspection. Unless otherwise specified herein,
41、 the contractor shall perform all quality conformance inspections. shall conduct and show evidence of a detailed visual examination to demonstrate that the panel assembly has been manufactured and assembled in accordance with DL 966AS8000 and as specified herein. The contractor 6 Provided by IHSNot
42、for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-8551LA 15 9779906 0206958 b 4.5.1 Examination of the panel assembly. 4.5.1.1 Complete assembly. Each panel assembly shall be examined to determine that workmanship requirements have been met and that the complete as
43、sembly conforms to DL 966AS8000 and as specified herein with respect to the following : a. Completeness of detail. b. Identification properly positioned and marked. C. Material characteristics. 4.5.1.2 Classification of characteristics. The panel assembly characteristics to be verified by the inspec
44、tions specified herein are I classified critical, major, or minor in accordance with DOD-STD-2101. classification is accomplished by insertion of a classification of characteristics symbol and serial number to the left of the number of the paragraph to which it applies. upper case letter “C“ followe
45、d by an arabic numeral 1 through 99. characteristics are identified by an upper case letter “M“ followed by an arabic numeral 101 and up. which are not identified by any classification of characteristics symbol. Defective critical characteristics are critical defects. Defective major characteristics
46、 are major defects. This Critical characteristics are identified by an Major Minor characteristics are those characteristics Defective minor characteristics are minor defects. 4.5.1.2.1 Classification of drawing requirements. The drawing requirements for DL 966AS8000 shall be inspected on the basis
47、of inspections in accordance with 4.5.1.2 and Table IV. 4.5.1.3 Lot sampling. Lot sampling for quality conformance inspection shall be in accordance with MIL-STD-105, Inspection Leyel II Table I. sampling plans for normal inspection (master table) Table IIA. quality level (AQL) is 4.0 for major char
48、acteristics and 25.0 for minor characteristics for the lot size specified in the contract or purchase order (see 6.2.1). Single The acceptance Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE IV. Classification of characteristics, Classification
49、 Critical Major (M101) (M102) (M103) Defect None Verify that the shaded areas specified on the drawing are within the dimensional tolerances specified and colored florescent orange conforming to FED-STD-595, Color no. 38903. Verify that the striped areas specified on the drawing are within the dimensional tolerances specified and colored silver-gray conforming to 3M brand paint code 7210 or close equivalent thereof. Ve
