DLA MIL-DTL-32371 3-2012 FITTINGS HYDRAULIC TUBE SPHERICAL TO ORFS MALE ADAPTER 90 ELBOW.pdf

1、 MIL-DTL-32371/3 24 April 2012 DETAIL SPECIFICATION SHEET FITTINGS, HYDRAULIC TUBE, SPHERICAL TO ORFS, MALE ADAPTER, 90 ELBOW 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

2、 of this specification sheet and MIL-DTL-32371. FIGURE 1. 90 elbow spherical to ORFS adapter. AMSC N/A FSC 4730 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-32371/3 2 Dash designator Tube OD nom. inches (mm) T ORFS thread TT sph

3、erical Thread L inches (mm) .04 (1.0) M inches (mm) .04 (1.0) -4 .2500 (6.350) 0.5625-18UNF-2A .4375 - 20 UNJF-3A .846 (21.50) .970 (24.64) -6 .3750 (9.525) 0.6875-16UN-2A .5000-20 UNJF-3A .984 (25.00) 1.090 (27.69) -8 .5000 (12.700) 0.8125-16UN-2A .7500-16 UNJF-3A 1.102 (28.00) 1.360 (34.54) -10 .6

4、250 (15.875) 1.0000-14UN-2A .8750-14 UNJF-3A 1.319 (33.50) 1.560 (39.62) -12 .7500 (19.050) 1.1875-12UN-2A 1.0625-12 UNJ-3A 1.476 (37.50) 1.780 (45.21) -16 1.0000 (25.400) 1.4375-12UN-2A 1.3125-12 UNJ-3A 1.634 (41.50) 1.940 (49.28) -20 1.2500 (31.750) 1.6875-12UN-2A 1.6250-12 UNJ-3A 1.752 (44.50) 2.

5、170 (55.12) -24 1.5000 (38.100) 2.0000-12UN-2A 1.8750-12 UNJ-3A 1.929 (49.00) 2.340 (59.44) 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 accordan

6、ce with SAE-AS5309 for spherical, 37 flared end, SAE-J1453-3 for ORFS end, and SAE-J514 for body. 5. This drawing is for identification purposes only and is not intended to restrict designs and shapes not dimensioned. FIGURE 1. 90 elbow spherical to ORFS adapter - Continued. REQUIREMENTS: Fittings s

7、hall be as specified on figure 1 and in table I. Materials and finishes shall be in accordance with MIL-DTL-32371. Finish. Finishes shall be as specified in table I. All platings shall be capable of meeting a minimum of 96 hours salt spray test in accordance with ASTM B117. The fittings shall show n

8、o evidence of corrosion after 96 hours of salt spray. Fluid passages, other openings, and internal threads shall not be subject to the plating thickness requirement and may have bare areas provided they are protected with a light film of oil. Provided by IHSNot for ResaleNo reproduction or networkin

9、g permitted without license from IHS-,-,-MIL-DTL-32371/3 3 TABLE I. Material and chemical finish identification codes and chemical finish reference specifications. 1/ PIN code material/plating finish Material Plating finish Blank Steel Cadmium plating in accordance with SAE-AMS-C-81562, type II, cla

10、ss 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-81706, type II, class 1A. E NAVAIR TCP in accordance with MIL-DTL-

11、81706, type II, class 1A. F Steel Zinc plate (finish J, P, or R) with NAVAIR TCP in accordance with MIL-DTL-81706, type II, class 1A. H Steel Aluminum-nickel in accordance with ASTM F1136/F1136M, grade 3, NC. J Steel Zinc-nickel in accordance with SAE-AMS2417, type 2, grade B. M Nickel-copper alloy

12、UNS N04400 No additional finish. N High-chromium nickel alloy UNS N06690 No additional finish. P Steel Zinc phosphate finish in accordance MIL-DTL-16232 type Z, class1. R Steel Zinc plating in accordance with ASTM B633; type VI, Fe/Zn 5. 3/ S Corrosion resistant steel No additional finish. Passivati

13、on in accordance with SAE-AMS2700, type 6 or 7. T Titanium 4/ Anodize in accordance with SAE-AMS2488 type. TF Fluoride phosphate in accordance with SAE-AMS2486. Z Steel Zinc plating in accordance with ASTM B633; type II or III, Fe/Zn 5, or ASTM B695, type II, class 5. ZN Steel Zinc plating in accord

14、ance with 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/ Table is for Part or Identifying Number (PIN) code use only. Materials and finishes shall be in accordance with MIL-DTL-32371. 2/ Hydrogen embrittlemen

15、t relief test need not be run. 3/ Hexavalent chromium free. 4/ Titanium shall not be used in oxygen or potable water systems. 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 process below. T

16、he 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 nickel by ele

17、ctrodeposition shall be in accordance with SAE-AMS2451/9. c. Brush plating of NAVAIR TCP shall be in accordance with MIL-DTL-81706, type II, class 1A, material form 1 through 6, application method B. Example of a PIN: M817062A6B. Provided by IHSNot for ResaleNo reproduction or networking permitted w

18、ithout license from IHS-,-,-MIL-DTL-32371/3 4 Maximum operating pressure. Maximum operating pressure shall be in accordance with MIL-DTL-32371. PIN: The PIN consists of the letters “M”, the specification number, a dash number, and a material and finish code letter. M32371 /3 -10 P PIN example: M3237

19、1/3-10P indicates a 90 male 90 elbow adapter, .6250 inch (.1588 mm), steel with NAVAIR TCP. O-ring is not supplied order separately, see SAE-J515. 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

20、 other materials and finishes specified in this document cannot meet performance requirements. Referenced documents. In addition to MIL-DTL-32371, this document references the following: MIL-DTL-16232 MIL-DTL-81706 ASTM B117 ASTM B633 ASTM B695 ASTM F1136/F1136M SAE-AMS-C-81562 SAE-AMS-QQ-P-416 SAE-

21、AMS2417 SAE-AMS2451/5 SAE-AMS2451/9 SAE-AMS2486 SAE-AMS2488 SAE-AMS2700 SAE-AS8879 SAE-AS5309 SAE-J514 SAE-J515 SAE-J1453-1 SAE-J1453-3 Tube size (see figure 1) Specification sheet number M prefix Material and finish code, see table I Specification number Provided by IHSNot for ResaleNo reproduction

22、 or networking permitted without license from IHS-,-,-MIL-DTL-32371/3 5 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AT DLA - CC Navy - AS Air Force - 99 (Project 4730-2010-013) DLA - CC Review activities: Army - AR Navy - CG, MC, SA, SH Air Force - 71 NOTE: The activities listed above

23、 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-,-,-