1、 MIL-DTL-52525/14C INCH-POUND20 November 2008 SUPERSEDING MIL-DTL-52525/14B 30 June 1998 DETAIL SPECIFICATION SHEET FITTINGS, HOSE CRIMP TYPE, SPLIT-FLANGE 45 BENT This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the
2、product described herein shall consist of this specification sheet and MIL-DTL-52525. Hose flange head Part or Identifying Number (PIN) Dash no ID inches (mm) Tube dash no. Dash no. size inches (mm) A inches (mm) B inches (mm) M52525/14-12-12 -12 .750 (19.05) -12 -12 .750 (19.05) 5.62 (142.75) 1.94
3、(49.28) M52525/14-16-16 -16 1.000 (25.40) -16 -16 1.000 (25.40) 5.79 (147.07) 2.03 (51.56) M52525/14-20-20 -20 1.250 (31.75) -20 -20 1.250 (31.75) 7.77 (197.36) 3.00 (76.20) M52525/14-24-24 -24 1.500 (38.10) -24 -24 1.500 (38.10) 8.83 (224.28) 2.87 (72.90) FIGURE 1. Fitting, screw-on to 4-bolt split
4、-flange, 45 bent tube. AMSC N/A FSC 4730 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/14C 2 PIN C inches (mm) F inches (mm) M52525/14-12-12 1.625 (41.28) 1.00 (25.40) M52525/14-16-16 2.000 (50.80) 1.06 (26.92) M52525/14-20-20 2.625 (
5、66.68) 1.19 (30.23) M52525/14-24-24 2.875 (73.03) 1.44 (36.58) NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. All dimensions not shown shall be in accordance with SAE-J516 and SAE-J518 as applicable. 4. SAE-J516 type, for use with SAE-J517, type 100RE ho
6、se (formerly SAE-J517, type 100R10 hose), coupled to part using SAE-J518 split-flange type. FIGURE 1. Fitting, screw-on to 4-bolt split-flange, 45 bent tube - Continued. ENGINEERING DATA: SAE-J517, type 100R10 hoses have been discontinued by SAE. Use SAE-J517 hoses specified in table I. The “RE” des
7、ignator at the end of the hose type “100RE” is a MIL-DTL-52471 term used to indicate a hose type that has been discontinued and to use an SAE-J517 replacement hose. TABLE I. Hose type 100RE to SAE replacement. 1/ 100R10 hose dash size SAE-J517 replacement Operating pressure psi SAE MPa 100RE MPa -12
8、 SAE J517 100R13-12 5000 35 34.5 -16 SAE J517 100R13-16 4000 35 27.6 -20 SAE J517 100R12-20 3000 21 20.7 -24 SAE J517 100R12-24 2500 17.5 17.2 1/ If the SAE-J517 hose does not meet system requirements chose an SAE-J517 hose with pressure requirements at or above pressure requirements specified in th
9、is specification. REQUIREMENTS: The fittings described herein are for use with hose in accordance with SAE-J517 and hose assemblies in accordance with MIL-DTL-52471/3. Fittings shall be as specified on figure 1 and in tables II, III, and IV. If fittings are to be used on an oxygen hose see MIL-DTL-5
10、2525. Materials and finishes shall be in accordance with MIL-DTL-52525 and in table II. All finishes shall be capable of withstanding 96 hours minimum of salt spray. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/14C 3 TABLE II. Materi
11、al 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 NAVAIR trivalent chromium pretreatment (TCP) in accordance with MIL-DTL-81706, type 2, class A. B
12、N 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, type II, class 2. CN Steel Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 o
13、r 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, class 2. YN Chrome-molybdenum steel alloy 4130 Cadmium plating in accordance with SAE-AMS-C-815
14、62, 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-DTL-81706, type 2, class A. G Steel YG Chrome-molybdenum steel alloy 4130 Zinc plating with col
15、orless 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-molybdenum steel alloy 4130 Zinc plating with chromate conversion in accordance with ASTM B633; type
16、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 alloy 4130 Zinc aluminum in accordance with ASTM F1136, grade 3, NC. P Steel YP Chrome-molybdenu
17、m 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 resistant steel Passivation above and NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. T
18、 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-molybdenum steel alloy 4130 Any zinc plating above with NAVAIR TCP in accordance with MIL-DTL-
19、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 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525
20、/14C 4 Maximum operating pressure shall be as specified in table III. Maximum operating pressures are for low carbon steel fittings consult manufacturer for values on other materials. TABLE III. Maximum operating pressures of fittings. 1/ SAE dash size Hose ID ref inches (mm) psi MPa -12 .750 (19.05
21、) 5000 34.5 -16 1.000 (25.40) 4000 27.6 -20 1.250 (31.75) 3000 20.7 -24 1.500 (38.10) 2500 17.2 1/ Metric equivalents are given for information only. PIN: The PIN consists of the letter “M” the specification sheet number, a dash, a number for hose size, a dash, a number for tube size, a dash, a numb
22、er for flange, and a material finish designator. M 52525/14 -14 -12 A Size dash number for hose (see figure 1) Specification sheet number M prefix Size dash number for flange (see figure 1) Material/finish designator (see table II) PIN example: M52525/14-12-12A, describes a 45 split flange for a .75
23、0 inch (19.05 mm) hose, with a .750 inch (19.05 mm) flange, aluminum with an anodized finish. 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 performa
24、nce requirements. Color identification. Color identification shall be in accordance with SAE-AS4841. Marking shall include the manufacturers name or trademark, size, and hose identifier 100R10. Location of marking is optional. Harmonization to SAE-J516 cross reference PIN in table IV is for referenc
25、e only. SAE style fittings may not have the same material/finish as required by MIL-DTL-52525 and legacy with MIL-DTL-52471. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/14C 5 TABLE IV. Harmonization to SAE-J516 cross reference PIN.
26、1/ PIN SAE PIN SAE J518-2 PIN Flange head only M52525/14-12-12 SAE J516 12-12 F392276EE SAE J518-2-12-0562 M52525/14-16-16 SAE J516 16-16 F392276EE SAE J518-2-16-0562 M52525/14-20-20 SAE J516 20-20 F392276EE SAE J518-2-20-0562 M52525/14-24-24 SAE J516 24-24 F392276EE SAE J518-2-24-0562 1/ Material a
27、nd finish designators are omitted from PINs, see table I and SAE-J846. 2/ EE at the end of the PIN indicates SAE 100R10 has been discontinued, see table I. Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue, due to the
28、 extent of the changes. Referenced documents. In addition to MIL-DTL-52525, this document references the following: MIL-A-8625 MIL-DTL-16232 MIL-DTL-52471 MIL-DTL-52471/3 MIL-DTL-52525/16 MIL-DTL-52525/17 MIL-DTL-81706 ASTM B633 ASTM B695 ASTM F1136 SAE-AMS2417 SAE-AMS2488 SAE-AMS-C-81562 SAE-AMS-QQ
29、-P-416 SAE-AMS2700 SAE-AS4841 SAE-J516 SAE-J517 SAE-J518 SAE-J846 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AT DLA - CC Navy - SH Air Force - 99 (Project 4730-2007-082) DLA - CC Review activities: Army - CR4 Navy - AS, CG, MC, SA, YD NOTE: The activities listed above were interested
30、 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-,-,-
