1、INCH-POUNDMIL-DTL-52525/36B 2 December 2008 SUPERSEDING MIL-DTL-52525/36A 30 June 1998 DETAIL SPECIFICATION SHEET FITTINGS, HOSE, CRIMP TYPE, SPLIT-FLANGE, 90 BENT TUBE This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring
2、 the product described herein shall consist of this specification sheet and MIL-DTL-52525. FIGURE 1. Fitting, screw-on to 4-bolt split-flange, 90 bent tube. AMSC N/A FSC 4730Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/36B 2 Hose Fla
3、nge Part or Identifying Number (PIN) ID Inches (mm) Size dash no. Hose OD Inches (mm) Tube OD Inches (mm) Size Inches (mm) Size dash no. M52525/36-12-12 .75 (19.05) -12 1.26 (32.00) .75 (19.05) .75 (19.05) -12 M52525/36-16-16 1.00 (25.40) -16 1.51 (38.35) 1.00 (25.40) .75 (19.05) -16 PIN A max inche
4、s (cm) B max inches (mm) C max inches (mm) D min inches (mm) M52525/36-12-12 6.10 (15.49) 2.25 (57.15) 1.88 (47.75) .60 (15.24) M52525/36-16-16 6.86 (17.42) 2.50 (63.50) 2.31 (58.67) .75 (19.05) NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. These fittin
5、gs are for use with MIL-DTL-52471/7 hose and MIL-DTL-52471/8 hose assemblies. FIGURE 1. Fitting, screw-on to 4-bolt split-flange, 90 bent tube - Continued. REQUIREMENTS: The fittings described herein are for use with hose in accordance with MIL-DTL-52471/7, type 100RE, 4-spiral-wrap reinforcement ho
6、se and hose assemblies in accordance with MIL-DTL-52471/8. Fittings shall be as specified on figure 1 and in tables I and II. If fittings are to be used on an oxygen hose, see MIL-DTL-52525. Materials and finishes shall be in accordance with MIL-DTL-52525 and in table I. All finishes shall be capabl
7、e of withstanding 96 hours minimum of salt spray. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/36B 3 TABLE I. Material and finish identification codes. 1/ 2/ PIN code material/plating finish Material Plating finish A Anodize in accor
8、dance 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. BN Aluminum alloy 6061 or 7075 Bare aluminum with NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. C Cadm
9、ium 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 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 pla
10、ting 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-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, c
11、lass 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 colorless passivate in accordance with ASTM B633, type V, Fe/Zn 25. H Steel YH Chrome-molybdenum steel alloy 4130 Zinc p
12、hosphate 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 II or III, Fe/Zn 5, or ASTM B695, type II, class 5. K Nickel-copper alloy UNS N04400 No additional finish. M High-chr
13、omium 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-molybdenum steel alloy 4130 Zinc plating with colorless passivate in accordance with ASTM B633, type VI, Fe/Zn 5. S No additio
14、nal 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 Titanium Anodize in accordance with SAE-AMS2488, type 2. V Steel Zinc-nickel in accordance with SAE-AMS2417, type 1.
15、 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-81706, type 2, class A. 1/ All materials and finishes shall be in accordance with MIL-DTL-52525. 2/ Embitterment test
16、 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-52525/36B 4 The operating pressure shall be as specified in table II. Maximum operating pressures are for low carbon steel
17、 fittings consult manufacturer for values on other materials. TABLE II. Maximum operating pressures of fittings. 1/ 2/ SAE dash size Hose ID inches (mm) psi MPa -12 .75 (19.05) 6250 43.1 -16 1.00 (25.40) 5000 34.5 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. PIN
18、: The PIN consists of the letter “M” the specification sheet number, a dash, a number for the hose size a dash, a number for flange size, and a material finish designator. M 52525/36 -16 -16 A Size dash number for hose (see figure 1) Specification sheet number M prefix Material/finish designator (se
19、e table I) Size dash number for flange (see figure 1) PIN example: M52525/36-16-16A, describes a split flange 90 for a 1.00 inch (25.40 mm) hose, and a 1.00 inch (25.40 mm) flange, aluminum with an anodized finish. To the users of this document, it is recommended that the use of carbon steel materia
20、l with cadmium plating be used only when the other materials and finishes specified in this document cannot meet performance requirements. Color identification. Color identification shall be in accordance with SAE-AS4841. Marking shall include the manufacturers name or trademark, size, and hose iden
21、tifier 100RE. Location of marking is optional. Harmonization to SAE-J516 cross reference PIN in table III is for reference only. SAE-J516 style fittings may not have the same material/finish as required by MIL-DTL-52525 and legacy with MIL-DTL-52471. SAE-J517 codes for standard hoses are explained f
22、urther in MIL-DTL-52471. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/36B 5 TABLE III. Harmonization to SAE-J516 cross reference PIN. 1/ Superseded PIN SAE-J516 Equivalent PIN 2/ 3/ M52525/36-12-12 SAE J516 12-12 P4914*EE M52525/36-1
23、6-16 SAE J516 16-16 P4914*EE 1/ Material and finish designators are omitted from PINs see table II and SAE-J846. 2/ * indicates that SAE never had a type 100RE hose. 3/ The “EE” at the end of the SAE PIN is to indicate a nonstandard part. Changes from previous issue. Marginal notations are not used
24、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-52525, this document references the following: MIL-A-8625 MIL-DTL-16232 MIL-DTL-52471 MIL-DTL-52471/7 MIL-DTL-52471/8 MIL-DTL-52525/16 MIL-DTL-52525
25、/17 MIL-DTL-81706 ASTM B633 ASTM B695 ASTM F1136 SAE-AMS-C-81562 SAE-AMS-QQ-P-416 SAE-AMS2417 SAE-AMS2488 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 4730-2007-092) DLA - CC Review
26、 activities: Army - CR4 Navy - AS, CG, MC, SA, YD 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-,-,-
