DLA MIL-DTL-52525 42 B-2008 FITTINGS HOSE CRIMP TYPE SPLIT-FLANGE 90 Degrees BENT.pdf

1、 MIL-DTL-52525/42B INCH-POUND1 December 2008 SUPERSEDING MIL-DTL-52525/42A 30 June 1998 DETAIL SPECIFICATION SHEET FITTINGS, HOSE, CRIMP TYPE, SPLIT-FLANGE 90 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. FIGURE 1. Fitting, hose, 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-52525/42B 2 Hose Fl

3、ange Part or Identifying Number (PIN) ID inches (mm) Dash size no. Hose OD inches (mm) Tube OD inches (mm) size inches (mm)Dash size no. M52525/42-08-08 .50 (12.70) -08 .94 (23.88) .50 (12.70) .50 (12.70) -08 M52525/42-12-12 .75 (19.05) -12 1.21 (30.73) .75 (19.05) .75 (19.05) -12 M52525/42-16-16 1.

4、00 (25.40) -16 1.50 (38.10) 1.00 (25.40) 1.00 (25.40) -16 PIN A max inches (mm) B max inches (mm) C max inches (mm) D min inches (mm) M52525/42-08-08 3.60 (91.44) 1.65 (41.91) 1.29 (32.77) .35 (8.89) M52525/42-12-12 4.50 (114.30) 2.25 (57.15) 1.73 (43.94) .56 (14.22) M52525/42-16-16 5.50 (139.70) 2.

5、50 (63.50) 2.02 (51.31) .75 (19.05) NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. FIGURE 1. Fitting, hose, 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-D

6、TL-52471/9, type 100R12, 4-spiral-wrap reinforcement hose and hose assemblies in accordance with MIL-DTL-52471/10. The 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 wit

7、h MIL-DTL-52525 and in table I. 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-52525/42B 3 TABLE I. Material and finish identification codes. 1/ 2/ PIN code materi

8、al/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 T

9、CP 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 ac

10、cordance 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

11、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

12、/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 Nic

13、kel-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

14、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.

15、 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 sha

16、ll 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-52525/42B 4 The operating pressure shall be as specified in ta

17、ble II. Maximum operating pressures are for low carbon steel 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 -08 .500 (12.70) 5000 34.5 -12 .750 (19.05) 4000 27.6 -16 1.000 (25.40) 4000 27

18、.6 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. PIN: The PIN consists of the letter “M” the specification sheet number, a dash, a number for the hose size a dash, a number for tube size, and a material finish designator. M 52525/42 -12 -12 A PIN example: M52525/

19、42-12-12A, describes a 90 split flange for a .750 inch (19.05 mm) hose, with a .750 inch (19.05 mm) flange, aluminum anodized. 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 t

20、his 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 identifier 100R12. Location of marking is optional. Harmonization to SAE-J516 cross referenc

21、e PIN in table III is for reference only. SAE style fittings may not have the same material/finish as required by MIL-DTL-52525 and legacy with MIL-DTL-52471. Size dash number for tube (see figure 1) Specification sheet number Size dash number for hose (see figure 1) M prefix Material/finish designa

22、tor (see table I) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/42B 5 TABLE III. Harmonization to SAE-J516 cross reference PIN. 1/ PIN SAE PIN M52525/42-08-08 SAE J516 8-8 P492077 M52525/42-12-12 SAE J516 12-12 P492077 M52525/42-16-16

23、 SAE J516 16-16 P492077 1/ Material and finish designators are omitted from PINs, see table I and SAE-J846. 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

24、 addition to MIL-DTL-52525, this document references the following: MIL-A-8625 MIL-DTL-16232 MIL-DTL-52471 MIL-DTL-52471/9 MIL-DTL-52471/10 MIL-DTL-52525/16 MIL-DTL-52525/17 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 S

25、AE-J516 SAE-J518 SAE-J846 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AT DLA - CC Navy - SH Air Force - 99 (Project 4730-2007-098) DLA - CC Review 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-,-,-