1、INCH-POUNDMIL-DTL-52471/8B 4 December 2008 SUPERSEDING MIL-DTL-52471/8A 27 April 1998 DETAIL SPECIFICATION SHEET HOSE ASSEMBLIES, RUBBER: HYDRAULIC PRESSURE-TYPE; TYPE 100RE This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acqu
2、iring the product described herein shall consist of this specification sheet and MIL-DTL-52471. FIGURE 1. Hose assembly, fitting identification. Operating pressure. Hose assembly operating pressures are shown in table I. TABLE I. Hose operating pressure. 1/ 2/ Hose ID Maximum operating pressure Mini
3、mum burst pressure Hose ID dash number Inch fraction Inch decimal mm psi MPa psi MPa -8 1/2 .500 12.70 7500 51.7 30,000 206.9 -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 equivalents are given for information only. Hose ass
4、embly code number. The purpose of this slash sheet is to provide hose assembly code numbers for determining the hose diameter, fitting X, fitting Y, and bend angles (when applicable) as shown in tables II through IV. The bend angles are called “style codes” and consist of hose assembly styles as exp
5、lained in MIL-DTL-52471. AMSC N/A FSC 4720 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52471/8B 2 TABLE II. 1/2-inch hose assemblies. Fitting X (figure 1) Fitting Y (figure 1) Hose ID Inch fraction Inch decimal (mm) Hose PIN 1/ PIN Bend a
6、ngle 2/ PIN Bend angle 2/ Assembly code number 3/ M52525/31-08-08 0 C001 M52525/32-08-08 45 C002 M52525/31-08-08 0 M52525/33-08-08 90 C003 M52525/32-08-08 45 C004 M52525/32-08-08 45 M52525/33-08-08 90 C005 M52525/33-08-08 90 C006 M52525/33-08-08 90 M52525/34-08-08 0 C007 M52525/35-08-08 45 C008 M525
7、25/34-08-08 0 M52525/36-08-08 90 C009 M52525/35-08-08 45 C010 M52525/35-08-08 45 M52525/36-08-08 90 C011 1/2 .500 (12.70) M52471/7-8 M52525/36-08-08 90 M52525/36-08-08 90 C012 1/ Part or Identifying Number (PIN). 2/ Reference MIL-DTL-52471 for hose assembly bend angles and displacement angles used i
8、n the PIN. 3/ A suffix indicating plating finish shall be specified with the assembly code number, see table V. TABLE III. 3/4-inch hose assemblies. Fitting X (figure 1) Fitting Y (figure 1) Hose ID Inch fraction Inch decimal (mm) Hose PIN PIN Bend angle 1/ PIN Bend angle 1/ Assembly code number 2/
9、M52525/31-12-12 0 C101 M52525/32-12-12 45 C102 M52525/33-12-12 90 C103 M52525/31-12-12 0 M52525/34-12-12 0 C107 M52525/35-12-12 45 C108 M52525/34-12-12 0 M52525/36-12-12 90 C109 M52525/35-12-12 45 C110 M52525/35-12-12 45 M52525/36-12-12 90 C111 3/4 .750 (19.05) M52471/7-12 M52525/36-12-12 90 M52525/
10、36-12-12 90 C112 1/ Reference MIL-DTL-52471 for hose assembly bend angles and displacement angles used in the PIN. 2/ A suffix indicating plating finish shall be specified with the assembly code number, see table V. Provided by IHSNot for ResaleNo reproduction or networking permitted without license
11、 from IHS-,-,-MIL-DTL-52471/8B 3 TABLE IV. 1 inch hose assemblies. Hose Fitting X (figure 1) Fitting Y (figure 1) Hose ID Inch fraction Inch decimal (mm) PIN PIN Bend angle1/ PIN Bend angle 1/ Assemblycode number 2/ M52525/31-16-16 0 C201 M52525/32-16-16 45 C202 M52525/33-16-16 90 C203 M52525/31-16-
12、16 0 M52525/34-16-16 0 C207 M52525/35-16-16 45 C208 M52525/34-16-16 0 M52525/36-16-16 90 C209 M52525/35-16-16 45 C210 M52525/35-16-16 45 M52525/36-16-16 90 C211 1 1.000 25.40 M52471/7-16 M52525/36-16-16 90 M52525/36-16-16 90 C212 1/ Reference MIL-DTL-52471 for hose assembly bend angles and displacem
13、ent angles used in the PIN. 2/ A suffix indicating plating finish shall be specified with the assembly code number, see table V. Fitting materials and finishes shall be in accordance with MIL-DTL-52525, material and plating designators are specified in table V. Provided by IHSNot for ResaleNo reprod
14、uction or networking permitted without license from IHS-,-,-MIL-DTL-52471/8B 4 TABLE V. Material and finish identification codes. 1/ 2/ PIN code material/plating finish Material Plating finish A Anodize in accordance with MIL-A-8625, type II. AN Anodize in accordance with MIL-A-8625, type II and NAV
15、AIR trivalent chromium pretreatment (TCP) in accordance with MIL-DTL-81706, type 2, class A. BN Aluminum alloy 6061 or 7075 Bare aluminum with NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. C Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, typ
16、e II, class 2. CN Steel Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, type II, class 2 and NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. YC Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, type II, c
17、lass 2. YN Chrome-molybdenum steel alloy 4130 Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, type II, class 2 and NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. F Steel FN Chrome-molybdenum steel alloy 4130 NAVAIR TCP in accordance with MIL-D
18、TL-81706, type 2, class A. G Steel YG Chrome-molybdenum steel alloy 4130 Zinc plating with colorless passivate in accordance with ASTM B633, type V, Fe/Zn 25. H Steel YH Chrome-molybdenum steel alloy 4130 Zinc phosphate finish in accordance MIL-DTL-16232, type Z, class1. 3/ J Steel YJ Chrome-molybde
19、num steel alloy 4130 Zinc plating with chromate conversion in accordance with ASTM B633; type II or III, Fe/Zn 5, or ASTM B695, type II, class 5. K Nickel-copper alloy UNS N04400 No additional finish. M High-chromium nickel alloy UNS N06690 No additional finish. N Steel YN Chrome-molybdenum steel al
20、loy 4130 Zinc aluminum in accordance with ASTM F1136, grade 3, NC. P Steel YP Chrome-molybdenum steel alloy 4130 Zinc plating with colorless passivate in accordance with ASTM B633, type VI, Fe/Zn 5. S No additional finish. Passivation in accordance with SAE-AMS2700, type 6 or 7. SN Corrosion resista
21、nt steel Passivation above and NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. T Titanium Anodize in accordance with SAE-AMS2488, type 2. V Steel Zinc-nickel in accordance with SAE-AMS2417, type 1. W Steel YW Chrome-molybdenum steel alloy 4130 Any zinc plating above. Z Steel YZ Chrome-
22、molybdenum steel alloy 4130 Any zinc plating above with NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. 1/ All materials and finishes shall be in accordance with MIL-DTL-52525. 2/ Embitterment test need not be run. 3/ Zinc phosphate finish is hexavalent chromium free. Provided by IHSNo
23、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52471/8B 5 REQUIREMENTS: The hose assemblies shall be as specified on figure 1 and in tables I through V. Hose shall be in accordance with MIL-DTL-52471/7. Connector fittings for hose assemblies shall be in acco
24、rdance with MIL-DTL-52525. PIN: The PIN consists of the letter “M”, the specification sheet number, an assigned code number for the hose assembly, material/plating designator, hose assembly length, and angular relationship of fittings, when applicable. M 52471/8 -C010 C -098 -4 -135 Displacement ang
25、le of bent tube fittings Angular relationship in degrees 1/ (Three digits use leading zeros as required) See MIL-DTL-52471 Length of assembly in inches (see MIL-DTL-52471) (Three digits use leading zeros as required) 1/8s of an inch length (0 through 7) Hose assembly code number (See tables I throug
26、h IV) Specification sheet number M prefixMaterial/plating see table V 1/ Not applicable for assemblies with straight fittings. PIN example: M52471/8-C010C-098-4-135, describes a hose assembly consisting of M52471/7-8 hose, fitting X M52525/35-08-08, bend angle 45, fitting Y M52525/35-08-08, bend ang
27、le 45, steel with cadmium plating, 98 inches long, and a displacement angle of 135. To the users of this document, it is recommended that the use of carbon steel material with cadmium plating be used only when the other materials and finishes specified in this document cannot meet performance requir
28、ements. 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. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52471/8B 6 Referen
29、ced documents. In addition to MIL-DTL-52471, this document references the following: MIL-A-8625 MIL-DTL-16232 MIL-DTL-52471/7 MIL-DTL-52525 MIL-DTL-81706 ASTM B633 ASTM B695 ASTM F1136 SAE-AMS-C-81562 SAE-AMS-QQ-P-416 SAE-AMS2417 SAE-AMS2488 SAE-AMS2700 CONCLUDING MATERIAL Custodians: Preparing acti
30、vity: Army - CR4 DLA - CC Navy - SH Air Force - 99 (Project 4720-2007-024) DLA - CC Review activities: Army - 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-,-,-
