MIL-DTL-52525／10C-2008.pdf

MIL-DTL-52525/10C INCH-POUND 12 November 2008 SUPERSEDING MIL-DTL-52525/10B 30 June 1998 DETAIL SPECIFICATION SHEET FITTINGS, HOSE, SCREW-ON TO 4-BOLT SPLIT-FLANGE, STRAIGHT This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-52525. FIGURE 1. Fitting, screw-on to 4-bolt split-flange, straight. AMSC N/A FSC 4730 MIL-DTL-52525/10C 2 Hose Flange head Part or Identifying Number (PIN) Hose dash no. ID inches (mm) Tube dash no. Dash no. inches (mm) A max inches (mm) B min inches (mm) C max inches (mm) M52525/10-8-8 -8 .500 (12.70) -8 -8 .500 (12.70) 3.78 (96.01) 1.27 (32.26) 1.38 (35.05) M52525/10-12-12 -12 .750 (19.05) -12 -12 .750 (19.05) 4.25 (107.95) 1.36 (34.54) 1.75 (44.45) M52525/10-16-16 -16 1.000 (25.40) -16 -16 1.000 (25.40) 4.74 (120.40) 1.61 (40.89) 2.06 (52.32) M52525/10-16-20 -16 1.000 (25.40) -20 -20 1.250 (31.75) 4.74 (120.40) 1.61 (40.89) 2.06 (52.32) M52525/10-20-20 -20 1.250 (31.75) -20 -20 1.250 (31.75) 5.35 (135.89) 1.80 (45.72) 2.63 (66.80) M52525/10-20-24 -20 1.250 (31.75) -24 -24 1.500 (38.10) 5.35 (135.89) 1.80 (45.72) 2.63 (66.80) M52525/10-24-24 -24 1.500 (38.10) -24 -24 1.500 (38.10) 5.61 (142.49) 2.08 (52.83) 2.94 (74.68) M52525/10-24-32 -24 1.500 (38.10) -32 -32 2.000 (50.80) 5.61 (142.49) 2.08 (52.83) 2.94 (74.68) M52525/10-32-32 -32 2.000 (50.80) -32 -32 2.000 (50.80) 6.37 (161.80) 2.44 (61.98) 3.50 (88.90) 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. These fittings are similar to SAE-J516 assemble with SAE-J517 hose and SAE-J518 flange to manufacturer MIL-DTL-52471 hose assembly. FIGURE 1. Fitting, screw-on to 4-bolt split-flange, straight - Continued. REQUIREMENTS: Fittings shall be as specified in figure 1 and in tables I and II. The fittings described herein are for use with MIL-DTL-52471/5, type 100R2, double wire braided hose and hose assemblies in accordance with MIL-DTL-52525/2. 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 capable of withstanding 96 hours minimum of salt spray. MIL-DTL-52525/10C 3 TABLE I. 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 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 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 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, 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, 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 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-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-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-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 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. 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 need not be run. 3/ Zinc phosphate finish is hexavalent chromium free. MIL