1、INCH - POUND MIL-DTL-52471/7B 4 December 2008 SUPERSEDING MIL-DTL-52471/7A 27 April 1998 DETAIL SPECIFICATION SHEET HOSE, RUBBER, HYDRAULIC PRESSURE-TYPE, TYPE 100RE FOUR-SPIRAL-WRAP REINFORCEMENT HOSE This specification is approved for use by all Departments and Agencies of the Department of Defens
2、e. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-52471. FIGURE 1. Hose: type 100RE, four-spiral-wrap reinforcement. Operating pressure. Operating pressure as specified in table I. TABLE I. Hose operating pressure. 1/ 2/ Hose ID Maxi
3、mum operating pressure Minimum burst pressure Hose ID dash number inch fraction inch decimal mm psi (MPa) psi (MPa) -8 1/2 .500 12.70 7500 (51.7) 30,000 (206.8) -12 3/4 .750 19.05 6250 (43.1) 25,000 (172.4) -16 1 1.000 25.40 5000 (34.5) 20,000 (137.9) 1/ Dimensions are in inches. 2/ Metric equivalen
4、ts are given for information only. AMSC N/A FSC 4720 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52471/7B 2 Hose dimensions. Hose dimensions shall be as specified in table II. TABLE II. Dimensions, type 100RE hose. 1/ 2/ A ID B OD Hose ID
5、 dash number Hose ID (inch) inch mm inch mm -8 1/2 .50 +.021 -.015 1.27 +0.53 -0.38 .98 +.025 -.000 24.9 +0.63 -0.00 -12 3/4 .75 +.031 -.015 1.91 +0.79 -0.38 1.26 .031 32.0 0.79 -16 1 1.00+.040 -.015 25.4 +1.01 -0.38 1.51 +.045 -.049 38.5 +1.14 -1.24 1/ Dimensions are in inches. 2/ Metric equivalent
6、s are given for information only. TABLE III. Hose characteristics, type 100RE. 1/ 2/ Minimum bend radius Weight per foot C Wire reinforcement OD Hose ID dash number Hose ID (inch) inch (cm) lbs (kg) inch mm -8 1/2 8.00 (20.3) .069 (0.03) .692/.728 17.58/18.49 -12 3/4 11.00 (27.9) 1.08 (0.49) 1.071/1
7、.133 27.20/28.78 -16 -16 12.00 (30.5) 1.31 (0.59) 1.339/1.401 34.01/35.59 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. Concentricity. Concentricity shall be as specified in table IV. TABLE IV. Concentricity.1/ 2/ Concentricity Full indicator movement (FIM) betwe
8、en Tube inside diameter (A) and cover outside diameter (B) Tube inside diameter (A) and reinforcement outside diameter (C) Hose ID (inch) inch (mm) inch (mm) 1/2, 3/4 .040 (1.02) .028 (.71) 1 .050 (1.27) .035 (.89) 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. Pr
9、ovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52471/7B 3 REQUIREMENTS: The hose shall be as specified on figure 1 and tables I through IV. Inside and outside diameters are measured at least 2 inches (50.80 mm) from the end. PIN: The PIN consi
10、sts of the letter “M” the specification sheet number a dash, hose size number, a dash, a three digit number for length of hose (inches for specific lengths, feet for bulk lengths), a dash and the letter B or S for bulk lengths or a number for 1/8s of an inch. M 52471/7 -16 -098 -4 Length of hose in
11、inches. Bulk lengths in feet (Three digits use leading zeros as required) 1/8s of an inch length (0 through 7) or “B” or “S” for bulk lengths see MIL-DTL-52471 Specification sheet number M prefixHose size dash number PIN examples: M52471/7-16-500-B (1 inch hose 500 feet long). M52471/7-6-096-3 (3/8
12、inch hose 96 and 3/8 inches long). Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue, due to the extent of the changes. Referenced documents. This document references MIL-DTL-52471. CONCLUDING MATERIAL Custodians: Pre
13、paring activity: Army - AT DLA - CC Navy - SH Air Force - 99 (Project 4720-2007-023) DLA - CC Review activities: Army - CR4, GL Navy - CG, MC, SA NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
