1、 MIL-DTL-32371/10 24 April 2012 DETAIL SPECIFICATION SHEET FITTINGS, HYDRAULIC TUBE, SLEEVE, DOUBLE ANGLE 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 specificati
2、on sheet and MIL-DTL-32371. FIGURE 1. Sleeve. AMSC N/A FSC 4730 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32371/10 2 Suffix designator Tube OD nom. inches (mm) B dia +.003 (0.08) -.000 inches (mm) C dia +.000 -.003 (0.08) inc
3、hes (mm) F dia .005 inches (mm) G dia +.000 -.003 (0.08) inches (mm) -4 .250 (6.35) .255 (6.48) .297 (7.54) .315 (8.00) .383 (9.73) -6 .375 (9.53) .380 (9.65) .342 (8.69) .441 (11.20) .502 (12.75) -8 .500 (12.70) .505 (12.83) .562 (14.27) .589 (14.96) .682 (17.32) -10 .625(15.88) .631 (16.03) .690 (
4、17.53) .705 (17.91) .797 (20.24) -12 .750 (19.05) .756 (19.20) .826 (20.98) .880 (22.35) .972 (24.69) -16 1.000 (25.40) 1.006 (25.55) 1.081 (27.46) 1.130 (28.70) 1.222 (31.04) -20 1.250 (31.75) 1.260 (32.00) 1.339 (34.01) 1.412 (35.86) 1.784 (45.31) -24 1.500 (38.10) 1.510 (38.35) 1.609 (1.609) 1.63
5、0 (41.40) 2.159 (54.84) Suffix designator J inches (mm) M inches (mm) -4 .141 (3.58) .406 (10.31) -6 .172 (4.37) .500 (12.70) -8 .219 (5.56) .562 (14.27) -10 .234 (5.94) .656 (14.35) -12 .266 (6.76) .688 (17.48) -16 .281 (7.14) .781 (19.84) -20 .312 (7.92) .906 (23.01) -24 .344 (8.74) 1.125 (28.58)
6、NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Break all sharp edges and remove all burrs and slivers. 4. Dimensions and tolerances not shown shall be in accordance with SAE-AS5176 and flare dimensions and tolerances shall be in accordance with SAE-AS170
7、8. 5. Identification at either location shown in accordance with SAE-AS478 class C or D or method 7A3, 15A3, or 15B. 6. Circularity for diameters B, C, F and G shall not exceed .003 inch (0.08 mm) for sizes 4 through 8 and .004 inch (0.10 mm) for size -10 through -24. 7. Unless otherwise specified t
8、olerances for three place decimals .016 inch (0.41mm), angles 030. 8. Unless otherwise specified, surface roughness shall be 125 in Rain accordance with ASME B46.1 9. Break edges .003 inch (0.08 mm) to .015 inch (0.38 mm) unless otherwise specified. FIGURE 1. Sleeve - Continued. REQUIREMENTS: Sleeve
9、s shall be as specified on figure 1 and in tables I and II. Materials shall be in accordance with MIL-DTL-32371 and table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32371/10 3 TABLE I. Materials reference specifications. Designator Ma
10、terial Form Specification Alloy J Corrosion resistant steel (CRES) Bar SAE-AMS5639 304 K CRES Bar SAE-AMS5648 316 R CRES Bar SAE-AMS5645 321 S CRES Bar SAE-AMS5646 347 - (dash) Chrome-molybdenum steel Bars SAE-AMS6370 4130 SAE-AMS6382 T Titanium 1/ Bars SAE-AMS4928 6AI-4V annealed 1/ Titanium shall
11、not be used in oxygen or potable water systems. Finish. Finishes shall be as specified in table II. All platings shall be capable of meeting a minimum of 96 hours salt spray test in accordance with ASTM B117. The fittings shall show no evidence of corrosion after 96 hours of salt spray. Fluid passag
12、es shall not be subject to the plating thickness requirement and may have bare areas provided they are protected with a light film of oil. TABLE II. Chemical finish identification codes and chemical finish reference specifications. PIN code plating finish 1/ Material Plating finish Blank Steel 4130
13、Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, type II, class 2. 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 with NAVAIR trivalent chromium pretreatment (TCP) in accordance with MIL-DTL-81
14、706, type II, class 1A. E NAVAIR TCP in accordance with MIL-DTL-81706, type II, class 1A. F Steel 4130 Zinc plate (finish J, P, or R) with NAVAIR TCP in accordance with MIL-DTL-81706, type II, class 1A. H Steel 4130 Aluminum-nickel in accordance with ASTM F1136/F1136M, grade 3, NC. J Steel 4130 Zinc
15、-nickel in accordance with SAE-AMS2417, type 2, grade B. P Steel 4130 Zinc phosphate finish in accordance MIL-DTL-16232 type Z, class1. R Steel 4130 Zinc plating in accordance with ASTM B633; type VI, Fe/Zn 5. 3/ Blank Corrosion resistant steel No additional finish. Passivation in accordance with SA
16、E-AMS2700, type 6 or 7. Blank Titanium 4/ Anodize in accordance with SAE-AMS2488 type 2. F Fluoride phosphate in accordance with SAE-AMS2486. Z Steel 4130 Zinc plating in accordance with ASTM B633; type II or III, Fe/Zn 5, or ASTM B695, type II, class 5. ZN Steel 4130 Zinc plating in accordance with
17、 ASTM B633; type II or III, Fe/Zn 5, or ASTM B695, type II, class 5 with NAVAIR TCP in accordance with MIL-DTL-81706, type II, class 1A. 1/ Part or Identifying Number (PIN) 2/ Hydrogen embrittlement relief test need not be run. 3/ Hexavalent chromium free. 4/ Titanium shall not be used in oxygen or
18、potable water systems. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32371/10 4 Trivalent wrenchability. When the finish has been damaged due to poor wrenchability, the surface of the connector shall be touched up using the brush plating pr
19、ocess below. The term “trivalent wrenchability” is used to evaluate the ability of the finish to withstand abrasion from an excessive amount of wrenching. a. Brush plating of hard chromium by electrodeposition shall be in accordance with SAE-AMS2451/5. b. Brush plating of medium-hardness, low stress
20、 nickel by electrodeposition shall be in accordance with SAE-AMS2451/9. c. Brush plating of NAVAIR TCP shall be in accordance with MIL-DTL-81706, type 2, class A, material form 1 through 6, application method B. Example of a PIN: M817062A6B. Maximum operating pressure. Maximum operating pressure sha
21、ll be in accordance with MIL-DTL-32371. PIN: The PIN consists of the letters “MS”, the specification number, a letter and number for adapter size, a letter for material finish designator, and the number 1 for an inverted flare. M32371 /10 -10 - P PIN example: M32371/10-10-P indicates a sleeve, .625
22、inch (15.88 mm) tube OD, steel with zinc phosphate. Cadmium is not recommended. To the users of this document, it is recommended that the use of carbon steel material with cadmium plating be used only when other materials and finishes specified in this document cannot meet performance requirements.
23、Referenced documents. In addition to MIL-DTL-32371, this document references the following: MIL-DTL-16232 MIL-DTL-81706 ASME B46.1 ASTM B117 ASTM B633 ASTM B695 ASTM F1136/F1136M SAE-AMS2417 SAE-AMS2451/5 SAE-AMS2451/9 SAE-AMS2486 SAE-AMS2488 SAE-AMS2700 SAE-AMS4928 SAE-AMS5639 SAE-AMS5645 SAE-AMS56
24、46 SAE-AMS5648 SAE-AMS6370 SAE-AMS6382 SAE-AMS-C-81562 SAE-AMS-QQ-P-416 SAE-AS478 SAE-AS5176 SAE-AS1708 Tube size (see figure 1) Specification sheet number M prefix Material code (see table I) Specification number Finish code (see table II) Provided by IHSNot for ResaleNo reproduction or networking
25、permitted without license from IHS-,-,-MIL-DTL-32371/10 5 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AT DLA - CC Navy - AS Air Force - 99 (Project 4730-2010-011) DLA - CC Review activities: Army - AR Navy - CG, MC, SA, SH Air Force - 71 NOTE: The activities listed above were interest
26、ed 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-,-,-
