1、INCH-POUND MIL-DTL-52471/9B 4 December 2008 SUPERSEDING MIL-DTL-52471/9A 27 April 1998 DETAIL SPECIFICATION SHEET HOSE, RUBBER: HYDRAULIC PRESSURE-TYPE; TYPE 100R12 FOUR-SPIRAL-WRAP REINFORCEMENT HOSE This specification is approved for use by all Departments and Agencies of the Department of Defense
2、. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-52471. FIGURE 1. Hose: type 100R12, four-spiral-wrap reinforcement. Hose operating pressure. Hose operating pressure shall be as specified in table I. TABLE I. Hose operating pressure.
3、 1/ 2/ Hose ID Maximum operating pressure Minimum burst pressure Hose ID dash number inch fraction inch decimalmm psi Mpa psi MPa -8 1/2 .500 12.70 4000 28 16,000 110 -12 3/4 .750 19.05 4000 28 16,000 110 -16 1 1.00 25.40 4000 28 16,000 110 1/ Dimensions are in inches. 2/ Metric equivalents are give
4、n for information only. AMSC N/A FSC 4720 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52471/9B 2 Hose dimensions. Hose dimensions shall be as specified in table II. TABLE II. Dimensions, type 100R12 hose. A inner tube ID mm 2/ B cover OD
5、mm 2/ Hose ID dash number Metric size 1/ Hose ID (inch) min max min max -8 12.5 1/2 12.3 13.5 19.9 21.5 -12 19 3/4 18.6 19.8 26.9 28.4 -16 25 1 25.0 26.4 34.1 35.7 1/ Metric size number is not a dimension, it is a label used to identify the product size specified in ISO 4397. 2/ Metric size is taken
6、 from SAE J517 and is not a soft conversion. Hose characteristics. Hose characteristics shall be as specified in table III. TABLE III. Hose characteristics, type 100R12. 1/ 2/ Minimum bend radius Weight per foot C wire reinforcement OD Hose ID dash number Hose ID inch inch cm lbs grams inch mm -8 1/
7、2 7.00 17.8 .58 263 .784/.846 19.91/21.49 -12 3/4 9.50 24.1 .87 395 1.059/1.120 26.90/28.45 -16 1 12.00 30.48 1.40 635 1.344/1.405 34.14/35.69 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. Hose concentricity. Hose concentricity shall be as specified in table IV.
8、TABLE IV. Concentricity. Concentricity (FIM) between 1/ Tube ID (A) and cover OD (B) Tube ID (A) and reinforcement OD (C) Hose ID (inch) mm 2/ mm 2/ 1/2, 3/4 1.0 0.7 1 1.3 0.9 1/ Full indicator movement (FIM). 2/ Metric size is taken from SAE J517 and is not a soft conversion. REQUIREMENTS: The hose
9、 assemblies shall be as specified on figure 1 and in tables I through IV. Inside and outside diameters are measured at least 2 inches (50.80 mm) from the end. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52471/9B 3 PIN: The PIN consists of
10、 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 52471/9 -12 -098 -4 Length of hose in inches
11、. Bulk lengths in feet (Three digits use leading zeros as required) Specification sheet number M prefixHose size dash number 1/8s of an inch length (0 through 7) or “B” or “S” for bulk lengths see MIL-DTL-52471 PIN examples: M52471/9-8-16-500-B (1/2 inch hose 500 feet long). M52471/9-12-096-3 (3/4 i
12、nch 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. In addition to MIL-DTL-52471, this document references the following: ISO 43
13、97 SAE-J517 CONCLUDING MATERIAL Custodians: Preparing activity: Army - CR4 DLA - CC Navy - SH Air Force - 99 (Project 4720-2007-025) DLA - CC Review activities: Army - AT, 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-,-,-
