1、AMSC N/A FSC 4730 DETAIL SPECIFICATION SHEET FITTING END, SELF-SEALING FUEL HOSE, SWIVEL, DETACHABLE, FLANGED, 90 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 spe
2、cification sheet. FIGURE 1. 90 fuel hose fitting. INCH-POUND MS28755E 5 June 2012 SUPERSEDING MS28755D 6 August 2010 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS28755E 2 Size designator Nominal tubing and hose size (REF) Flange PIN (see notes 5
3、 and 6) A Max inch (mm) B Max inch (mm) C Min (see note 7) inch (mm) D Max inch (mm) 16 I (1.000) MS20756*16 3.891 (98.83) 2.000 (50.80) .813 (20.65) 1.953 (49.61) 20 1 (1.250) MS20756*20 4.016 (100.01) 2.000 (50.80) 1.047 (26.59) 2.313 (58.75) 24 1 (1.500) MS20756*24 4.578 (116.28) 2.000 (50.80) 1.
4、281 (32.54) 2.563 (65.10) 32 2 (2.000) MS20756*32 5.391 (162.33) 2.250 (57.15) 1.750 (44.45) 3.125 (79.38) 40 2 (2.500) MS20756*40 6.016 (152.81) 2.500 (63.50) 2.219 (56.36) 3.625 (92.08) 48 3 (3.000) MS20756*48 7.281 (184.94) 2.500 (63.50) 2.828 (71.83) 4.438 (112.73) Size designator E +.000 -.005
5、0.13) inch (mm) F (see note 7) +.000 -.005 (0.13) inch (mm) G Max (see note 7) inch (mm) H Min inch (mm) J Min inch (mm) K Max inch (mm) 16 .156 (3.96) 1.500 (38.10) 1.188 (30.18) .375 (9.53) 1.343 (34.11) 1.813 (46.05) 20 .156 (3.96) 1.844 (46.84) 1.500 (38.10) .500 (12.70) 1.656 (42.06) 1.813 (46
6、05) 24 .188 (4.48) 2.125 (53.98) 1.750 (44.45) .500 (12.70) 1.906 (48.41) 2.313 (58.75) 32 .188 (4.48) 2.750 (69.85) 2.375 (60.33) .625 (15.88) 2.531 (64.29) 2.813 (71.45) 40 .188 (4.48) 3.281 (83.34) 2.875 (73.03) 1.000 (25.40) 3.031 (76.99) 3.063 (77.80) 48 .188 (4.48) 3.781 (96.04) 3.375 (85.73)
7、 1.250 (31.75) 3.250 (82.55) 4.313 (109.55) FIGURE 1. 90 fuel hose fitting - Continued. inch mm .003 .005 .015 .062 .125 0.08 0.13 0.38 1.58 3.18 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS28755E 3 NOTES: 1. Dimensions are in inches. 2. Metric
8、 equivalents are given for information only. 3. Unless otherwise specified, tolerances: decimals .010 (0.25 mm); angles .01. 4. Dimensions and finishes are the same as detail X unless otherwise noted. 5. Part or Identifying Number (PIN). 6. Material designator D, W or T see MS20756. 7. Diameters C,
9、F and G shall be concentric within .010 inch (0.25 mm) full indicator movement. 8. The true circular cross section is not required within angle Y however, a ball .031 inch (0.79 mm) smaller in diameter than C must pass through. FIGURE 1. 90 fuel hose fitting - Continued. REQUIREMENTS: Material: Mate
10、rials shall be in accordance with SAE-AS4841, see table I. TABLE I. Material and finish designators. Material designator Alloy Finish D Aluminum alloy 2014 or 2024 Anodize in accordance with MIL-A-8625, type II. 1/ W Aluminum alloy 7075 Anodize in accordance with MIL-A-8625, type II. 1/ Dash (-) Tit
11、anium 2/ Fluoride phosphated in accordance with SAE-AMS2486 3/ T Titanium 2/ Anodized in accordance with SAE-AMS2488, type 2 1/ Aluminum alloys 2014 and 2024 aluminum shall be dyed light blue. Aluminum alloy 7075 shall be dyed brown. 2/ Titanium shall not be used in oxygen systems. 3/ Color equivale
12、nt to numbers /36076, /36081, /36099, /36118, /36134, /36152, /36170, /36173, and /36176 in accordance with FED-STD-595. Fittings shall swivel through 360 with sufficient clearance to allow use of standard wrenches on the nut when the axis of the hose is aligned over the stud or capscrew. Hex or fla
13、ts shall fit standard wrench openings. Surface roughness shall be in accordance with ASME-B46.1. Remove all burrs and sharp edges. The interior surface of the fitting shall be smooth and free from projections. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
14、IHS-,-,-MS28755E 4 PIN. The PIN shall consist of the prefix MS followed by the specification sheet number, letter for material designator, and a number for the size. MS28755 W 16 Example of PIN: MS28755W16 indicates a swivel with 90 flange, aluminum, 1 inch hose or tubing size. Fittings shall be per
15、manently marked with the applicable MS PIN on an unfinished surface of the nipple. Approximate weights are shown in table II. TABLE II. Approximate weight. Size Weight (Approx) lb (g) Aluminum Titanium 16 .371 (168.2) .61 (276.7) 20 .514 (233.1) .85 (385.5) 24 .848 (384.6) 1.40 (635.0) 32 .947 (429.
16、6) 1.57 (712.1) 40 1.466 (665.0) 2.42 (1097.7) 48 2.000 (907.2) 3.31 (1501.9) Intended use: Hose assemblies using hose in accordance with MIL-PRF-7061. Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue, due to the ext
17、ent of the changes. Referenced documents. This document references the following: FED-STD-595/36076 FED-STD-595/36081 FED-STD-595/36099 FED-STD-595/36118 FED-STD-595/36134 FED-STD-595/36152 FED-STD-595/36170 FED-STD-595/36173 FED-STD-595/36176 MIL-A-8625 MIL-PRF-7061 MS20756 ASME-B46.1 SAE-AMS2486 S
18、AE-AMS2488 SAE-AS4841 MS prefix Specification sheet number Material (see table I) Size designator (see figure 1) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS28755E 5 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AV DLA - CC Navy -
19、AS Air force - 99 DLA - CC (Project 4730-2012-028) Review activities: Navy - MC, SA, SH Air Force - 71 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-,-,-
