1、 MIL-DTL-52525/1D 21 April 2011 SUPERSEDING MIL-DTL-52525/1C 12 November 2008 DETAIL SPECIFICATION SHEET FITTINGS, HOSE, SCREW-ON TO 37 FLARE FEMALE SWIVEL, STRAIGHT, SAE-J516 TYPE, FOR ASSEMBLY WITH SAE-J517, TYPE 100R2 HOSE This specification is approved for use by all Departments and Agencies of
2、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 37 flare female swivel, straight. AMSC N/A FSC 4730 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking
3、 permitted without license from IHS-,-,-MIL-DTL-52525/1D 2 Part or Identifying Number (PIN) hose-tube Hose Tube Thread size (see note 3) C max inches (mm) H Hex size Inches (mm) dash no. ID inches (mm) dash no. OD inches (mm) M52525/1-4-4 4 .250 (6.35) 4 .250 (6.35) .438-20-UNF 2.88 (73.15) .563 (14
4、.30) M52525/1-4-5 4 .250 (6.35) 5 .313 (7.95) .500-20-UNF 2.94 (74.68) .625 (15.88) M52525/1-4-6 6 .250 (6.35) 6 .375 (9.53) .563-18-UNF 3.05 (77.47) .688 (17.48) M52525/1-6-6 6 .375 (9.53) 6 .375 (9.53) .563-18-UNF 3.16 (80.26) .688 (17.48) M52525/1-6-8 6 .375 (9.53) 8 .500 (12.70) .750-16-UNF 3.25
5、 (82.55) .875 (22.23) M52525/1-8-8 8 .500 (12.70) 8 .500 (12.70) .750-16-UNF 3.33 (84.58) .875 (22.23) M52525/1-8-10 8 .500 (12.70) 10 .625 (15.88) .875-14-UNF 3.38 (85.85) 1.000 (25.40) M52525/1-10-12 10 .625 (15.88) 12 .750 (19.05) 1.063-12-UNC 3.73 (94.74) 1.250 (31.75) M52525/1-12-12 12 .750 (19
6、.05) 12 .750 (19.05) 1.063-12-UNC 4.08 (103.63) 1.250 (31.75) M52525/1-12-14 12 .750 (19.05) 14 .875 (22.23) 1.188-12UNC 4.31 (109.47) 1.375 (34.93) M52525/1-16-16 16 1.000 (25.40) 16 1.000 (25.40) 1.313-12-UNC 4.54 (115.32) 1.500 (38.10) M52525/1-20-20 20 1.250 (31.75) 20 1.250 (31.75) 1.625-12-UNC
7、 5.47 (138.94) 2.000 (50.80) M52525/1-24-24 24 1.500 (38.10) 24 1.500 (38.10) 1.875-12-UNC 5.85 (148.59) 2.250 (57.15) M52525/1-32-32 32 2.000 (50.80) 32 2.000 (50.80) 2.500-12-UNC 6.53 (165.86) 2.875 (73.03) PIN L max inches (mm) M min inches (mm) N inches (mm) +.030 (0.76) -.015 (0.38) P (see note
8、 4) inches (mm) .005 (0.13) Q min bore dia. inches (mm) M52525/1-4-4 .89 (22.61) .300 (7.62) .344 (8.74) .295 (7.49) .11 (2.79) M52525/1-4-5 1.00 (25.40) .331 (8.41) .375 (9.53) .355 (9.02) .11 (2.79) M52525/1-4-6 1.10 (27.94) .333 (8.46) .375 (9.53) .435 (11.05) .26 (6.60) M52525/1-6-6 1.19 (30.23)
9、 .333 (8.46) .375 (9.53) .435 (11.05) .26 (6.60) M52525/1-6-8 1.19 (30.23) .375 (9.53) .422 (10.72) .570 (14.48) .375 (9.53) M52525/1-8-8 1.24 (31.50) .375 (9.53) .422 (10.72) .570 (14.48) .375 (9.53) M52525/1-8-10 1.24 (31.50) .461 (11.71) .500 (12.70) .680 (17.27) .375 (9.53) M52525/1-10-12 1.50 (
10、38.10) .469 (11.91) .562 (14.27) .850 (21.59) .57 (14.48) M52525/1-12-12 1.75 (44.45) .469 (11.91) .562 (14.27) .850 (21.59) .57 (14.48) M52525/1-12-14 1.75 (44.45) .516 (13.11) .578 (14.68) .975 (24.77) .68 (17.27) M52525/1-16-16 2.05 (52.07) .563 (14.30) .594 (15.09) 1.100 (27.94) .78 (19.81) M525
11、25/1-20-20 2.63 (66.80) .563 (14.30) .625 (15.88) 1.410 (35.81) 1.01 (25.65) M52525/1-24-24 2.94 (74.68) .661 (16.79) .734 (18.64) 1.625 (41.28) 1.25 (31.75) M52525/1-32-32 3.50 (88.90) .844 (21.44) .938 (23.83) 2.240 (56.90) 1.72 (43.69) FIGURE 1. Fitting, screw-on to 37 flare female swivel, straig
12、ht - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/1D 3 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Threads shall be in accordance with ASME B1.1 series with graded pitches f
13、ine (UNF) and series with constant pitches (UNC), class 2B. 4. Dimension P to be concentric with dimension Q within .015 inch (0.38 mm) full indicator movement. 5. All dimensions not shown shall be in accordance with SAE-J516. 6. This fitting is similar to SAE-J516 type for use with SAE-J517, type 1
14、00R2 hose. 7. For design feature purposes, this standard takes precedence over the procurement document. FIGURE 1. Fitting, screw-on to 37 flare female swivel, straight - Continued. REQUIREMENTS: Fittings shall be as specified on figure 1 and in tables I, II, and III. The fittings described herein a
15、re for use with MIL-DTL-52471/5, SAE-J517, type 100R2 hose, which is high pressure double steel wire braid reinforced and MIL-DTL-52471/2 hose assemblies. 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.
16、 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-52525/1D 4 TABLE I. Material and finish identification codes. 1/ 2/ PIN code material/plating finish Material Plati
17、ng finish A Aluminum alloy 6061 or 7075 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 II, class 1A. BN Bare aluminum with NAVAIR TCP in accordance with MIL-DTL-
18、81706, type II, class 1A. C Steel 3/ Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, type II, class 2. CN 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-817
19、06, type II, class 1A. YC 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. DN 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 acc
20、ordance with MIL-DTL-81706, type II, class 1A. F Steel 3/ NAVAIR TCP in accordance with MIL-DTL-81706, type II, class 1A. FN Chrome-molybdenum steel alloy 4130 G Steel 3/ Zinc plating with colorless passivate in accordance with ASTM B633, type VI, Fe/Zn 25. YG Chrome-molybdenum steel alloy 4130 H St
21、eel 3/ Zinc phosphate finish in accordance MIL-DTL-16232, type Z, class1. 4/ YH Chrome-molybdenum steel alloy 4130 J Steel 3/ Zinc plating with chromate conversion in accordance with ASTM B633; type II or III, Fe/Zn 5, or ASTM B695, type II, class 5. YJ Chrome-molybdenum steel alloy 4130 K Nickel-co
22、pper alloy UNS N04400 No additional finish. M High-chromium nickel alloy UNS N06690 No additional finish. N Steel 3/ Zinc aluminum in accordance with ASTM F1136, grade 3, NC. YA Chrome-molybdenum steel alloy 4130 P Steel 3/ Zinc plating with colorless passivate in accordance with ASTM B633, type VI,
23、 Fe/Zn 5. YP Chrome-molybdenum steel alloy 4130 S Corrosion resistant steel No additional finish. Passivation in accordance with SAE-AMS2700, type 6 or 7. SN Passivation above and NAVAIR TCP in accordance with MIL-DTL-81706, type II, class 1A. T Titanium Anodize in accordance with SAE-AMS2488, type
24、2. V Steel 3/ Zinc-nickel in accordance with SAE-AMS2417, type 1. W Steel 3/ Any zinc plating above. YW Chrome-molybdenum steel alloy 4130 Z Steel 3/ Any zinc plating above with NAVAIR TCP in accordance with MIL-DTL-81706, type II, class 1A. YZ Chrome-molybdenum steel alloy 4130 1/ All materials and
25、 finishes shall be in accordance with MIL-DTL-52525. 2/ Embitterment test need not be run. 3/ All steels except 4130. 4/ Zinc phosphate finish is hexavalent chromium free. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/1D 5 Maximum ope
26、rating pressure shall be as specified in table II. TABLE II. Maximum operating pressures of fittings. 1/ 2/ SAE dash size Hose ID inches (mm) Steel, CRES, titanium, nickel-copper alloy, and high-chromium nickel Aluminum psi MPa psi MPa -4 .250 (6.35) 4500 31 3000 21 -5 .313 (7.95) 4000 27.5 3000 21
27、-6 .375 (9.53) 4000 27.5 3000 21 -8 .500 (12.70) 4000 27.5 3000 21 -10 .625 (15.88) 3000 21 3000 21 -12 .750 (19.05) 3000 21 3000 21 -16 1.000 (25.40) 2500 17 1500 10.5 -20 1.250 (31.75) 2000 14 1000 7 -24 1.500 (38.10) 1500 10.5 1000 7 -32 2.000 (50.80) 1125 8 600 4 1/ Dimensions are in inches. 2/
28、Metric equivalents are given for information only. Over tightening torque shall be as specified in table III. TABLE III. Over-tightening torque for swivel nut. 1/ 2/ SAE dash size Hose ID ref inches (mm) Torque values for steel, CRES, titanium, nickel-copper alloy, and high-chromium nickel Torque va
29、lues for aluminum Pound-force Inches (lb-in) N m Pound-force Inches (lb-in) N m -4 .250 (6.35) 135 15 140 16 -5 .313 (7.95) 230 26 180 20 -6 .375 (9.53) 276 31 195 22 -8 .500 (12.70) 450 51 350 40 -10 .625 (15.88) 735 83 430 49 -12 .750 (19.05) 900 102 550 62 -16 1.000 (25.40) 1200 136 840 95 -20 1.
30、250 (31.75) 1900 215 1020 115 -24 1.500 (38.10) 2700 305 1080 122 -32 2.000 (50.80) 4000 452 2000 226 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/1D
31、6 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, and a material finish designator. M 52525/1 -4 -5 A PIN example: M52525/1-4-5A, describes a connector for a .250 inch hose OD, and a .313 inch tube OD, aluminum w
32、ith 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 performance requirements. Color identification. Color identification shall be
33、in accordance with SAE-AS4841. Marking shall include the manufacturers name or trademark, size, and hose identifier R2. Location of marking is optional. Harmonization to SAE-J516 cross reference PIN in table IV is for reference only. SAE style fittings may not have the same material/finish as requir
34、ed by MIL-DTL-52525 and legacy with MIL-DTL-52471. TABLE IV. Harmonization to SAE-J516 cross reference PIN. 1/ PIN SAE PIN M52525/1-4-4 SAE J516 4-4 240154 M52525/1-4-5 SAE J516 5-4 240154 M52525/1-6-6 SAE J516 6-6 240154 M52525/1-8-8 SAE J516 8-8 240154 M52525/1-8-10 SAE J516 10-8 240154 M52525/1-1
35、2-12 SAE J516 12-12 240154 M52525/1-16-16 SAE J516 16-16 240154 M52525/1-20-20 SAE J516 20-20 240154 M52525/1-24-24 SAE J516 24-24 240154 M52525/1-32-32 SAE J516 32-32 240154 1/ Material and finish designators are omitted from PINs, see table I and SAE-J846. Notes: 1. For design feature purposes, th
36、is standard takes precedence over the procurement document referenced herein. Referenced documents shall be of the issue in effect on the date of invitation for bid. 2. In the event of a conflict between the text of this standard and the referenced cited herein, the text of this standard shall take
37、precedence. Size dash number for tube (see figure 1) Size dash number for hose (see figure 1) Specification sheet number M prefix Material/finish designator (see table I) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52525/1D 7 Changes from
38、 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 addition to MIL-DTL-52525, this document references the following: MIL-A-8625 MIL-DTL-16232 MIL-DTL-52471 MIL-DTL-52471
39、/2 MIL-DTL-52471/5 MIL-DTL-81706 ASME B1.1 ASTM B633 ASTM B695 ASTM F1136 SAE-AMS-C-81562 SAE-AMS-QQ-P-416 SAE-AMS2417 SAE-AMS2488 SAE-AMS2700 SAE-AS1708 SAE AS4841 SAE-J516 SAE-J517 SAE-J846 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AT DLA - CC Navy - SH Air Force - 99 (Project 473
40、0-2011-046) 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 https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
