1、c flIL-PRF-530b4B m 9999906 2035594 050 m IINC“DI MIL-PRF-53064B (AT) 6 February 1996 SUPERSEDING 12 February 1992 MIL-H-53064A(ME) PERFORMANCE SPECIFICATION HOSE ASSEMBLY, ELASTOMER: LIGHTWEIGHT, COLLAPSIBLE; LIQUID FUEL This specification is approved for use by the U.S. Army Tank-automotive and Ar
2、maments Command, Department of the Amy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers a lightweight, collapsible, elastomer hose assembly for use with liquid fuels (see 6.1). 1.2 Classification. Hose assemblies wi
3、ll be of the following sizes and classes, as specified (see 6.2): Sizes, listed in inside diameters (ID): 2-inches (in.) 3-inches (in.) Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: U.S. Army
4、Tank-automotiv and Armaments Command, ATTN: AMSTA-TR-EBLUE, Warren, MI 48397-5000, by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter. AMSC N/A FSC 4720 DISTRIBUTIO N STATEMEN T A. Approved for public release; distribution is
5、 unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M IL-PRF- 5 3064B (AT) Classes: Class 1 Class 2 Class 3 - Coupling Halves, Quick-Disconnect, Cam-Locking Type, Hose Shank; - Coupling Halves, Quick-Disconnect, Cam-Locking Type, Hose Shank;
6、- Coupling Halves, Quick-Disconnect, Cam-Locking Type, Hose Shank; Female Both Ends. Male Both Ends. Female One End, Male Other End. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include docume
7、nts cited in other sections of this specification or recommended for addition information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements documents cited in sections 3 and 4 of this
8、specification, whether or not they are listed. 2.2 Governme nt docu ments. . 2.2.1 Specifications. standa rds. and handbooks . The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents
9、 ate those listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS DEPARTMENT OF DEFENSE MIL-G-3056 - Gasoline, Automotive, Combat. MIL-T-5624 MIL-C-27487 - Turbine Fuel, Aviation, Gr
10、ades JP-4 and JP-5. - Coupling Halves, Quick-Disconnect, Cam-Locking Type. FEDERAL A-A-52554 A-A-52557 - Fuel Oil, Diesel. - Clamps, Hose, Low Pressure. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-53064B (AT) STANDARDS FEDERAL FED-STD-5
11、95 - Colors Used in Government Procurement. (Unless otherwise indicated, copies of the above specifications, standards, and handbooks are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 191 1 1-5094.) 2.2.2 Othe r Government docu ments. dra w
12、ings. and pub lications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. CODE OF FEDERAL REGULATIONS (CFR) Title 10, CFR, Part 40, and 2 - Rad
13、ioactive Material. (Copies of CFR publications may be obtained from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 29492.) 2.3 Non-Government pub1 ications. The following documents form a part of this document to the extent specified herein. Unless otherwise specifi
14、ed, the issues of the documents which are DoD adopted are those listed in the issue of the DoDISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS are the issues of the documents cited in the solicitation (see 6.2). AMERICAN SOCIETY FOR QUALITY
15、CONTROL (ASQC) ASQC 21.4 - Sampling Procedures and Tables for Inspection by Attributes (DoD Adopted). (Copies of ASQC Standards may be obtained from The American Society for Quality Control, P.O. Box 305, 61 1 East Wisconsin Avenue, Milwaukee, WI 53201-4606.) AMERICAN SOCIETY FOR TESTING AND MATERIA
16、LS (ASTM) D380 D38 1 D412 D413 - Rubber Hose. - Existent Gum in Fuels by jet Evaporation. - Rubber Properties in Tension. - Rubber Property - Adhesion to Flexible Substrate. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-D47 1 D518 D910 - Aviation
17、 Gasolines. D1149 - Rubber Property - Effect of Liquids. - Rubber Deterioration - Surface Cracking. - Rubber Deterioration - Surface Ozone Cracking in a Chamber (Flat Specimen). (Copies of ASTM publications may be obtained from the American Society for Testing and Materials, 1916 Race Street, Philad
18、elphia, PA 19103-1187.) 2.4 Wr of prece-. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtai
19、ned. 3. REQUIREMENTS 3.1 Wart ick. Unless otherwise specified (see 6.2). The hose assembly shall be subjected to first article inspection in accordance with 4.2. 3.2 Materials. Unless otherwise specified herein, materials used shall be selected by the manufacturer. The hose assemblies shall be fabri
20、cated from compatible materials, inherently corrosion resistant or treated to provide against corrosion and deterioration during storage and operational conditions experienced. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. Recove
21、red materials shall be used to the maximum extent practicable (see 4.6. i). Asbestos, cadmium, and radioactive material will not be used in this item. Radioactive material is defined by 1 (Title 10, Code of Federal Regulations, Part 40, and 2). Other radioactive material in which the radioactivity i
22、s greater than 0.002 microcuries per gram or 0.01 microcuries total activity for the item. 3.3 construction * . The hose shall consist of a compounded elastomer inner tube, one or more plies of synthetic fiber reinforcement material, static wire, and compounded elastomer cover (see 4.6.2). The hose
23、shall not leak. The color of the hose shall be sand matte in accordance with FED-STD-595, color chip 33446. The tube shall be fabricated of an elastomer compounded material which is resistant to hydrocarbon fuels, and shall not have any deleterious effects upon any type and grade of fuel conforming
24、to MIL-G-3056, ASTM D910, MIL-T-5624, or A-A-52557. The tube shall be smooth and free of pits. The cover shall be of an elastomer compounded for fuel, oil, sunlight, water and ozone resistance. The cover shall be uniform in thickness. 3.3.1 Wic wire. The static wires shall be embedded within or betw
25、een the plies to form an angle of not less than 45 degrees (O) to the longitudinal axis of the hose or woven along with 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-53064B (AT) the longitudinal yarn. The wires shall not break when the ho
26、se is coiled, or subjected to internal or external pressure. The static wire shall be either stainless steel or coated copper. Not less than 1.0 in. nor greater than 1.5 in. of each wire shall be in intimate contact with the couplings such that the resistance between the couplings shall not exceed 1
27、.5 ohms per linear foot of hose (see 4.6.13). The static wire shall not reach beyond the first hose band and in no case shall the wire protrude into the flow path. 3.3.2 Color lav-line. A longitudinal black lay-line shall be marked on the outer cover of the hose. It shall be not less than 0.125 in.
28、wide and shall be continuous for the full length of the hose. The lay-line shall remain clear, distinct and legible for the life of the hose. Handling, bending, fuel, or environmental effects shall not adversely affect the lay-line (see 4.6.2). 3.3.3 Reinforcement. The reinforcement of the hose shal
29、l be of a carcass of synthetic filament warp yams interwoven with fillers of synthetic filament yams or shall be of one or more plies of woven, braided or spiraled synthetic fiber cord. The reinforcement material shall be free of dirt, knots, lumps, or irregularities of twist. The reinforcement shal
30、l be evenly applied and thoroughly impregnated with elastomer so that the plies are bonded to their adjacent layers, tube, and cover, so as to produce a unified hose wall. 3.3.4 coup lings and fitting. 3.3.4.1 Coupling halves and coupling caps. Coupling halves (cam-locking type), shall be in accorda
31、nce with MIL-C-27487, type II or VI, class 1 or 2, as applicable (see 1.2). Type IX dust caps or the type X dust plug conforming to MIL-C-27487 shall be provided for the coupling halves by means of chain attachments or other similar attachments (see 4.6.2). 3.3.4.2 Band fittings. Each coupling shall
32、 be banded to the hose by bands conforming to A-A-52554. There shall be 2 bands for each end of every hose. Each band shall be 0.625 in. The bands shall be covered with a non-vivid and non-reflective neoprene sleeve to protect the user (see 4.6.2). 3.4 Performance 3.4.1 Diameter. weight. and length.
33、 The length of hose assembly shall be as specified (see 6.2) with a tolerance of +OS in. Hose inside diameter and weight shall be as specified in table I (see 4.6.2). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-PRF-530b4B W 777770b 2015579 6
34、32 Hose diameter (Inner diameter) +O.lO-in. - 0.03-in. 2 in. 3 in. Weight per linear foot (Without couplings) - +0.10 pound (lb) 0.60 Ib (max) 0.95 lb (max) 3.4.2 Hydrastatic pressure . The hose and hose assembly shall be tested in conformance to ASTM D380 per elongation, twist, and proof pressure,
35、using water as the test fluid (see 4.6.3). The hose and hose assembly shall be tested at the proof pressure listed in table II. While under pressure, the hose assembly shall not leak, and there shall be no indication of imperfections, slippage or pull-out of the hose from the coupling. The length of
36、 the hose shall not change more than +2 percent (%). TABLE II. Pressure for hose assem, Size Operating Proof I.D. pressure pressure (in.) (psi) (psi) minimum 2 75 200 3 75 200 3.4.3 Minimum bu rst. The hose and hose assembly shall be tested for burst pressure. When tested, each hose size shall have
37、a minimum burst pressure as specified in table I1 (see 4.6.4). ly. Burst pressure (psi) minimum 300 300 3.4.4 . The tensile strength of the tube and cover shall not be less than 1250 pounds per square inch (psi) and 1500 psi respectively (see 4.6.5). 3.4.5 Mile strenwier immersion. The tensile stren
38、gth of the tube and cover after immersion shall not be less than 600 psi (see 4.6.6). 3.4.6 Ultimate elo- . The ultimate elongation of the tube and cover shall be not less than 300 %, and the elongation after immersion shall be not less than 200 % (see 4.6.7). 3.4.7 Qrieinalion and ad hesion after i
39、mmers ion. The adhesion between the tube and plies, between the plies, and between the cover and plies before and after immersion shall not be less than 10 pounds force (lbf) (see 4.6.8) and 6 lbf respectively (see 4.6.9). 6 Provided by IHSNot for ResaleNo reproduction or networking permitted withou
40、t license from IHS-,-,-MIL-PRF-53064B 9999906 2035600 LB4 MIL-PRF-53064B (AT) 3.4.8 Low temperature flexibility. Low temperature flexibility shall be determined at a minimum pressure of 200 psi, there shall be no evidence of cracking, or lack of flexibility, and the hose shall not leak (see 4.6.10).
41、 3.4.9 Ozone resistance. The cover material shall be viewed under 7-power magnification, the cover shall show no evidence of cracking, checking or other irregularities at the end of the exposure time (see 4.6.11). 3.4.10 Existent and heptane-washed gum content. The hose shall be tested for gum conte
42、nt, the existent gum content shall not be more than 0.0175 pounds per gallon (lb/gal) of test fluid. The heptane-washed gum content shall not be more than 0.00042 Ib/gal (see 4.6.12). 3.4.1 1 Electrical resistance. The electrical resistance of the hose shall be determined from coupling to coupling,
43、and shall not exceed 1.5 ohms per linear foot of hose (see 4.6.13). 3.5 Safety marking. The hose shall be marked a maximum of 15 foot (ft) intervals with the following “CAUTION: DO NOT DRAG OVER IMPROVED SURFACES”. The lettering shall be a minimum of 0.50 in. and be black Gothic capitals. 3.6 Workma
44、nship. The hose assembly shall conform to the quality requirements as specified herein. There shall be no cuts, nicks, bruises, blisters, lumps, or sharp edges on the hose assembly. The hose assembly shall be clean and smooth. The hose assembly shall have no other defects affecting appearance or ser
45、viceability. 4. VERIFICATION 4.1 Classification of inspections. The inspection requirements specified herein are classified as follows: a. First article inspection (see 4.2). b. Quality conformance inspection (see 4.3). 4.2 First article inspection. The first article shall be examined as specified i
46、n 4.4, in order shown. The first article shall be subjected to the tests of 4.6.3 through 4.6.12 (see table III). 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-PRF-53064B m 9999906 2015601 O10 m Category 101 102 u: Test Hydrostatic pressure
47、Minimum burst Tensile strength Tensile strength after immersion UI timate elongation Ultimate elongation after Original adhesion Adhesion after immersion Low temperature flexibility Ozone resistance Existent and heptane- washed gum content Electrical resistance immersion Method of Defect examination
48、 Material not as specified (see 3.2) Materials not corrosion resistant or treated to be made corrosion resistant for the aapplicable storage and operating environment (see 3.2). Visual Visual MIL-PRF-53064B (AT) TABLE III. Hoseasse mblv tests. Requirements 3.4.2 3.4.3 3.4.4 3.4.5 3.4.6 3.4.6 3.4.7 3
49、.4.7 3.4.8 3.4.9 3.4.1 O 3.3.1 1/ One lot testing required for each 1 Test 4.6.3 4.6.4 4.6.5 4.6.6 4.6.7 4.6.7 4.6.8 4.6.9 4.6.1 O 4.6.1 1 4.6.12 4.6.13 Its subn First article X X X X X X X X X X X xed. Quality conformance X X X X X X X x I/ X X Individual X X 4.3 Conformance inspectio n. Conformance inspection shall consist of the examinations of 4.4 and the tests of 4.5. 4.4 Examinations. 4.4.1 Sampling. Samples from an inspection l
