DLA MIL-DTL-83796 2 B-2008 HOSE ASSEMBLY RUBBER LIGHTWEIGHT MEDIUM PRESSURE FIELD ATTACHABLE END FITTINGS FLARE TO FLARE WITH LOCKWIRE HOLE《中压轻量橡胶软管总成 带锁线孔扩口到扩口可实地连接末端配件》.pdf

1、INCH-POUNDMIL-DTL-83796/2B 11 August 2008 SUPERSEDING MIL-DTL-83796/2A 18 September 2000 DETAIL SPECIFICATION SHEET HOSE ASSEMBLY, RUBBER, LIGHTWEIGHT, MEDIUM PRESSURE, FIELD ATTACHABLE END FITTINGS, FLARE TO FLARE, WITH LOCKWIRE HOLE This specification is approved for use by all Departments and Age

2、ncies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-83796. FIGURE 1. Hose assembly styles, field attachable fittings, flare-to-flare. AMSC N/A FSC 4720 Provided by IHSNot for ResaleNo reproduction or ne

3、tworking permitted without license from IHS-,-,-MIL-DTL-83796/2B 2 Hose assembly elbow fitting drop height. Elbow fitting drop height, A and B as shown on figure 2, are as specified in the applicable fitting specification sheet (see table I). TABLE I. Hose assembly, field attachable fittings, HCOF,

4、styles A thru M. Fitting ends MIL-DTL-83798 MIL-DTL-83797 hose cut off factor (HCOF) 1/ inches verses hose dash size number Style Fitting 1 Fitting 2 -03 -04 -05 -06 -08 -10 -12 -16 -20 -24 -32 A and B M83798/1 M83798/1 1.48 1.48 1.52 1.68 1.94 2.10 2.22 2.68 3.08 3.40 4.08 C and D M83798/1 M83798/2

5、 1.68 1.81 1.90 2.06 2.28 2.49 2.83 3.37 3.85 4.23 4.94 E and F M83798/1 M83798/3 1.53 1.68 1.74 1.91 2.12 2.32 2.70 3.27 3.77 4.17 4.90 G and H M83798/2 M83798/2 1.88 2.14 2.28 2.44 2.62 2.88 3.44 4.06 4.62 5.06 5.80 J and K M83798/2 M83798/3 1.73 2.01 2.12 2.28 2.46 2.71 3.31 3.96 4.54 5.00 5.78 L

6、 and M M83798/3 M83798/3 1.58 1.68 1.96 2.14 2.30 2.54 3.18 3.86 4.46 4.94 5.72 1/ Example of hose cut-off factor: for a -04, 1/4 hose OD., 18-1/2 assembly length, style D, the bulk hose length = 18.50 - the HCOF = 18.50 -1.81 = 16.69. Bulk hose length required is 16.69. Hose assembly length. The ho

7、se assembly length is calculated as shown on figure 2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83796/2B 3 NOTE: Length “L” to be measured between centers of nipple ends along a straight line parallel to hose length with hose laid out

8、horizontally and straight. FIGURE 2. Hose assembly dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83796/2B 4 Angular displacement. Angular displacement shall be as shown on figure 3. NOTES: 1. Angular displacement for hose assemb

9、lies with elbow fittings on both ends shall have the angular displacement between elbows, measured counter-clockwise from the centerline of the nearest fitting, positioned at six-o clock, to the centerline of the other fitting (see SAE-J517). 2. The near end of the connector shall be put in numerica

10、l order relative to the far end (see table I). Example: Near end adapter 45, far end 90. 3. Angular displacement shall be measured in degrees with a tolerance of 3 for lengths up to 2 feet (61 cm) and 5 for all lengths over 2 feet (61 cm). 4. The angular displacement shall be expressed in two digits

11、 number of degrees divided. 5. Making the angular determination in the wrong direction will result in an unacceptable part. FIGURE 3. Elbow fitting drop height and angular alignment. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83796/2B 5

12、REQUIREMENTS Hose assemblies shall be specified on figures 1, 2, and 3. Fittings shall mate with parts in accordance with SAE-AS4395. Hose assembly length tolerance shall be in accordance with MIL-DTL-83796. Size codes shall be as specified in table II. TABLE II. Size code. 1/ 2/ Dash number -03 -04

13、 -05 -06 -08 -10 -12 -16 Size code B E F G H J K M Inches fraction 3/16 1/4 5/16 3/8 1/2 5/8 3/4 1 Inches decimal .188 .250 .313 .375 .500 .625 .750 1.000 Hose OD reference mm 4.78 6.35 7.95 9.53 12.70 15.88 19.05 25.40 Dash number -20 -24 -32 Size code N P R Inches fraction 1 1/4 1 1/2 2 Inches dec

14、imal 1.250 1.500 2.000 Hose OD reference mm 31.75 38.10 50.80 1/ Dimensions are in inches. 2/ Metric equivalents are given for information only. Materials and finishes shall be in accordance with MIL-DTL-83796 and in table III. Provided by IHSNot for ResaleNo reproduction or networking permitted wit

15、hout license from IHS-,-,-MIL-DTL-83796/2B 6 TABLE III. Nut and nipple material and finish code. 1/ PIN code dash letter 2/ Material Plating Finish Steel (sizes -3, -4, and -5) Cadmium plating in accordance with SAE-AMS-C-81562, type II, class 3 or SAE-AMS-QQ-P-416, type II, class 2. Blank Aluminum

16、(sizes -6 and above) Anodize in accordance with MIL-A-8625, type II -A Steel (sizes -3, -4, and -5) Aluminum-nickel in accordance with ASTM F1136, grade 3, NC -B Aluminum (sizes -6 and above) Anodize above with NAVAIR trivalent chromium pretreatment (TCP) in accordance with MIL-DTL-81706, type 2, cl

17、ass A. -CN Steel (sizes -3, -4, and -5) 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 TCP in accordance with MIL-DTL-81706, type 2, class A. -H Steel (sizes -3, -4, and -5) Zinc phosphate finish in accordance MIL-DTL-16232 type

18、 Z, class1 3/ -J Steel (sizes -3, -4, and -5) Zinc plating in accordance with ASTM B633; type II or III, Fe/Zn 5, or ASTM B695, type II, class 5 N Steel (sizes -3, -4, and -5) NAVAIR TCP above. -R Steel (sizes -3, -4, and -5) Zinc plating in accordance with ASTM B633; type VI, Fe/Zn 5. -S Corrosion

19、resistant steel No additional finish. Passivation in accordance with SAE-AMS2700, method 2 -T Titanium (all sizes) Annealed -V Steel (sizes -3, -4, and -5) Zinc-nickel in accordance with SAE-AMS2417, type 1 -Z Zinc any type above PIN code F, G, H, J, R, V -ZN Zinc any type above PIN code F, G, H, J,

20、 R, V with NAVAIR TCP in accordance with MIL-DTL-81706, type 2, class A. 1/ Shall be capable of withstanding minimum of 96 hours salt spray. 2/ Part or Identifying Number (PIN). 3/ Hexavalent chromium free. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS

21、-,-,-MIL-DTL-83796/2B 7 PIN example: M83796 /2 H 08 2 F 06 TMaterial/finish (see table III) Angle between elbows to be specified in 5 increments, 30 / 5 = 06 (see figure 3)Style (see figure 1) Length in eighths of an inch (0 through 7) Length in inches (see figure 2) Size code (see table II) Specifi

22、cation sheet number Specification number M83796/2H082F06 indicates - Hose assembly for 1/2 hose OD, 8 1/4 inches in length, style F, 30 between elbows, titanium alloy. Changes from previous issues. Marginal notations are not used in this revision to identify changes with respect to the previous issu

23、e due to the extent of the changes. Referenced documents. In addition to MIL-DTL-83796, this document references the following: MIL-A-8625 MIL-DTL-16232 MIL-DTL-81706 MIL-DTL-83798 MIL-DTL-83797 ASTM B633 ASTM B695 ASTM F1136 SAE-AMS2417 SAE-AS4395 SAE-J517 SAE-AMS-C-81562 SAE-AMS-QQ-P-416 SAE-AMS27

24、00 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83796/2B 8 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AV DLA - CC Navy - AS Air Force - 99 (Project 4720-2007-050) DLA - CC Review activities: Army - AT Navy - MC, SA Air Forc

25、e - 71, 85 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-,-,-