NAVY MIL-PRF-6855 4 A-2009 RUBBER SYNTHETIC TUBING《管材合成橡胶》.pdf

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1、 INCH-POUND MIL-PRF-6855/4A 15 June 2009 SUPERSEDING MIL-R-6855/4 16 February 1987 PERFORMANCE SPECIFICATION SHEET RUBBER, SYNTHETIC, TUBING This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirement for acquiring the product described herein

2、 shall consist of this specification sheet and MIL-PRF-6855. REQUIREMENTS: Part numbers: Part numbers shall consist of the prefix M, specification number, specification sheet number, and a six-digit dash number assigned using tables I, IIA, IIB, IIC, and III herein, as show in the following example:

3、 M 6855 / 4 - XX XXX X Prefix for Military Specification Specification Number Specification Sheet Number Two-Digit Classification Number (table I). Three-Digit Size Number (table IIA, IIB, or IIC). One-Digit Length Number (table III). Example: M6855/4-XXXXXX Dimensional tolerances: Tolerances for tu

4、bing inside diameter and wall thickness shall be in accordance with tables IIA, IIB, and IIC herein, as applicable. Tolerance for tubing length shall be -0 percent, +3 percent of the specified length. Surface finish: All synthetic rubber tubing surfaces shall be smooth and free from pin holes, flash

5、, or any other imperfections which may impair serviceability. VERIFICATION: Inspection and test of synthetic rubber tubing shall be in accordance with MIL-PRF-6855, Section 4, VERIFICATION. AMSC N/A FSC 4720 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH

6、S-,-,-MIL-PRF-6855/4A TABLE I. Type, class, grade. Classification Number Classification of Requirements 01 Class 1 Grade 30 02 Class 1 Grade 40 03 Class 1 Grade 50 04 Class 1 Grade 60 05 Class 1 Grade 70 06 Class 1 Grade 80 07 Type A Class 2 Grade 30 08 Type A Class 2 Grade 40 09 Type A Class 2 Grad

7、e 50 10 Type A Class 2 Grade 60 11 Type A Class 2 Grade 70 12 Type A Class 2 Grade 80 13 Type B Class 2 Grade 30 14 Type B Class 2 Grade 40 15 Type B Class 2 Grade 50 16 Type B Class 2 Grade 60 17 Type B Class 2 Grade 70 18 Type B Class 2 Grade 80 19 Class 3 Grade 30 20 Class 3 Grade 40 21 Class 3 G

8、rade 50 22 Class 3 Grade 60 23 Class 3 Grade 70 24 Class 3 Grade 80 25 Type A Class 4 Grade 30 26 Type A Class 4 Grade 40 27 Type A Class 4 Grade 50 28 Type A Class 4 Grade 60 29 Type A Class 4 Grade 70 30 Type A Class 4 Grade 80 31 Type B Class 4 Grade 30 32 Type B Class 4 Grade 40 33 Type B Class

9、4 Grade 50 34 Type B Class 4 Grade 60 35 Type B Class 4 Grade 70 36 Type B Class 4 Grade 80 37 Class 5 Grade 30 38 Class 5 Grade 40 39 Class 5 Grade 50 40 Class 5 Grade 60 41 Class 5 Grade 70 42 Class 5 Grade 80 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license f

10、rom IHS-,-,-MIL-PRF-6855/4A TABLE IIA. Light wall tubing sizes. Tubing Size Number Minimum Inside Diameter (Inches) Maximum Inside Diameter (Inches) Nominal Inside Diameter (Inches) Minimum Wall Thickness (Inches) Maximum Wall Thickness (Inches) Nominal Wall Thickness (Inches) L02 0.109 0.141 0.125

11、0.031 0.047 0.039 L04 0.109 0.141 0.125 0.047 0.063 0.055 L06 0.141 0.172 0.156 0.047 0.063 0.055 L08 0.172 0.203 0.188 0.047 0.063 0.055 L10 0.234 0.266 0.250 0.047 0.079 0.063 L12 0.297 0.328 0.312 0.047 0.079 0.063 L14 0.359 0.391 0.375 0.047 0.079 0.063 L16 0.422 0.453 0.438 0.047 0.079 0.063 L1

12、8 0.484 0.516 0.500 0.047 0.079 0.063 L20 0.547 0.578 0.562 0.047 0.079 0.063 L22 0.609 0.641 0.625 0.047 0.079 0.063 L24 0.734 0.766 0.750 0.047 0.079 0.063 L26 0.859 0.891 0.875 0.047 0.079 0.063 L28 0.984 1.016 1.000 0.047 0.079 0.063 TABLE IIB. Heavy wall tubing sizes. Tubing Size Number Minimum

13、 Inside Diameter (Inches) Maximum Inside Diameter (Inches) Nominal Inside Diameter (Inches) Minimum Wall Thickness (Inches) Maximum Wall Thickness (Inches) Nominal Wall Thickness (Inches) H02 0.109 0.141 0.125 0.094 0.110 0.102 H04 0.141 0.172 0.156 0.094 0.110 0.102 H06 0.172 0.203 0.188 0.094 0.11

14、0 0.102 H08 0.234 0.266 0.250 0.109 0.141 0.125 H10 0.297 0.328 0.312 0.109 0.141 0.125 H12 0.359 0.391 0.375 0.078 0.109 0.094 H14 0.359 0.391 0.375 0.109 0.141 0.125 H16 0.422 0.453 0.438 0.109 0.141 0.125 H18 0.484 0.516 0.500 0.109 0.141 0.125 H20 0.547 0.578 0.562 0.109 0.141 0.125 H22 0.609 0.

15、641 0.625 0.109 0.141 0.125 H24 0.734 0.766 0.750 0.109 0.141 0.125 H26 0.859 0.891 0.875 0.109 0.141 0.125 H28 0.984 1.016 1.000 0.109 0.141 0.125 H30 1.234 1.266 1.250 0.109 0.141 0.125 H32 1.484 1.516 1.500 0.133 0.179 0.156 H34 1.734 1.766 1.750 0.133 0.179 0.156 3 Provided by IHSNot for ResaleN

16、o reproduction or networking permitted without license from IHS-,-,-MIL-PRF-6855/4A TABLE IIC. Extra heavy wall tubing sizes. Tubing Size Number Minimum Inside Diameter (Inches) Maximum Inside Diameter (Inches) Nominal Inside Diameter (Inches) Minimum Wall Thickness (Inches) Maximum Wall Thickness (

17、Inches) Nominal Wall Thickness (Inches) E02 0.109 0.141 0.125 0.156 0.219 0.188 E04 0.141 0.172 0.156 0.156 0.219 0.188 E06 0.172 0.203 0.188 0.156 0.219 0.188 E08 0.234 0.266 0.250 0.156 0.219 0.188 E10 0.297 0.328 0.312 0.156 0.219 0.188 E12 0.359 0.391 0.375 0.219 0.281 0.250 E14 0.422 0.453 0.43

18、8 .0219 0.281 0.250 E16 0.484 0.516 0.500 0.156 0.219 0.188 E18 0.484 0.516 0.500 0.219 0.281 0.250 TABLE III. Tubing length L. Tubing Length Number L (Inches) 3 72.000 5 144.000 7 300.000 9 1800.000 Metric Conversion Chart1/Inch mm Inch mm Inch mm Inch mm 0.031 0.79 0.179 4.55 0.484 12.29 1.000 25.

19、40 0.039 0.99 0.188 4.78 0.500 12.70 1.016 25.81 0.047 1.19 0.203 5.16 0.516 13.11 1.234 31.34 0.055 1.40 0.219 5.56 0.547 13.89 1.250 31.75 0.063 1.60 0.234 5.94 0.562 14.27 1.266 32.16 0.078 1.98 0.250 6.35 0.578 14.68 1.484 37.69 0.079 2.01 0.281 7.14 0.609 15.47 1.500 38.10 0.094 2.39 0.297 7.54

20、 0.625 15.88 1.516 38.51 0.102 2.59 0.312 7.92 0.641 16.28 1.734 44.04 0.109 2.77 0.328 8.33 0.734 18.64 1.750 44.45 0.110 2.79 0.359 9.12 0.750 19.05 1.766 44.86 0.125 3.18 0.375 9.53 0.766 19.46 72.000 1828.80 0.133 3.38 0.391 9.93 0.859 21.82 144.000 3657.60 0.141 3.58 0.422 10.72 0.875 22.23 300

21、.000 7620.00 0.156 3.96 0.438 11.13 0.891 22.63 1800.000 45720.00 0.172 4.37 0.453 11.51 0.984 24.99 NOTE: 1/See general note 2. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-6855/4A 5 GENERAL NOTES TO TABLES: 1. Dimensions are in inches.

22、 2. Metric equivalents are given for general information only. 3. Use of this specification sheet for US Army Communications-Electronics Command is restricted to Class 4 and Class 5 synthetic rubber sheets. CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify cha

23、nges with respect to the previous issue due to the extent of the changes. Custodians: Preparing Activity: Army MR Navy SH Navy SH (Project 4720-2008-020) Air Force 11 DLA CC Review Activities: Army AR, AT, AV, CE, CR, MI Navy AS, OS, YD Air Force 71, 99 DLA GS, IS NOTE: The activities listed above w

24、ere 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-,-,-