1、AMSC N/A FSC 4730 MS27086D 1 May 2013 SUPERSEDING MS27086C 25 September 2003 DETAIL SPECIFICATION SHEET ELBOW, NIPPLE END, FLARED, TUBE TO HOSE - 90 SWIVEL NUT This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring th
2、e product described herein shall consist of this specification sheet and MIL-DTL-27272. FIGURE 1. Elbow illustration. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27086D 2 FIGURE 1. Elbow illustration - Continued. .Provided by IHSNot
3、for ResaleNo reproduction or networking permitted without license from IHS-,-,-Size and material code A min (see note 1) C D +.005 F G +.005 -.000 H .005 J +.005 -.000 CRES Al -.000 -3/-4C - .515 .106 .010 .307 .288 +.005 -.000 .205 .295 .373 -4C - -5C - .520 .116 .322 .316 .268 .360 .416 -6C - .555
4、 .391 .330 .425 .491 -8C -8D .630 .140 .020 .335 .497 .426 .530 .616 -10C -10D .654 .098 +.004 -.000 - .586 .526 .625 .706 -12C -12D .755 .128 +.005 -.000 - .674 .650 .760 .826 -16C -16D .831 - 1.001 +.008 -.000 .900 1.040 1.150 -20C -20D .881 - 1.255 +.005 1.151 1.275 1.405 -24C -24D 1.035 - 1.490
5、-.000 1.401 1.550 1.635 Size and material code K L .004 M (see note 1) min N P Q max S CRES Al Steel Alum -3/-4C - .015 +.005 -.000 .036 .485 .161 - +.005 -.000 .845 .020 - .480 .010 -4C - - -5C - .040 .501 .224 - .900 - -6C - .521 .261 - .965 - -8C -8D .020 .047 .583 .345 .345 +.006 -.000 1.235 - .
6、600 -10C -10D .005 - .620 .440 .440 1.315 .035 - .650 .015 -12C -12D .030 - .720 .560 .560 1.808 15.5 .675 .025 -16C -16D - .796 .828 .828 1.901 1.5 .730 -20C -20D - .846 1.058 1.058 2.180 15.5 .935 -24C -24D .035 - 1.000 1.253 1.282 +.005 -.000 2.500 .980 FIGURE 1.Elbowillustration Continued.3MS270
7、86DProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27086D 4 Size and material code T max U V W +.005 -.000 CRES Al CRES Al -3/-4C - - .530 .020 - - - - -4C - - .580 - - - - -5C - - .653 - - - - -6C - - .720 - - - - -8C -8D - .830 - - - - -10C -10D
8、- 1.126 .035 - - .420 .427 -12C -12D .900 1.376 .625 .010 .500 .500 -16C -16D 1.190 1.500 .670 .545 .545 -20C -20D 1.485 1.782 .695 .565 .571 -24C -24D 1.750 2.032 .795 .665 .665 NOTES: 1. Use the A dimension when the adjacent diameter to the left of plane B-B is greater than the J dimension. When t
9、he adjacent diameter is equal to or less than the J dimension, the M dimension may be used in place of the A dimension. 2. Any design of the elbow to the left of plane B-B is acceptable, provided the dimensions P and U and the requirements of this specification sheet and the procurement specificatio
10、n are met. 3. Any forged design is acceptable for -3/-4 through -8 size. 4. Any bent tube design is acceptable for -10 through -24 size. 5. The inside diameter (ID) of the elbow for the -10 through -24 size shall not be less than the ID of the nipple end of the adapter. 6. Unless otherwise specified
11、, break or radius all corners .005, +.005, -.000 inch. All diameters within length A plus S must be concentric within .005 inch full indicator movement. 7. Surface roughness. Unless otherwise specified, maximum surface roughness shall not exceed 125 in. Ra in accordance with ASME B46.1. 8. Remove al
12、l burrs and slivers. FIGURE 1. Elbow illustration - Continued REQUIREMENTS Elbow illustration, see figure 1. Intended use. This part is a component of elbow subassemblies MS27068 for sizes -3/-4 through -8, and MS27065 for sizes -10 through -24. This is a design standard for manufacturing purposes.
13、The item is only procured as an integral part of adapter assemblies. Materials. Material and material codes see table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27086D 5 TABLE I. Materials and material codes. Material code Material C CRES,
14、class 304 or 321 cold drawn or cold rolled, in accordance with SAE-AMS-QQ-S-763, SAE-AMS5639 or SAE-AMS-5645. D Aluminum alloy, 6061-T6 or T651, in accordance with SAE-AMS-QQ-A-367, SAE-AMS-4117 or alloy 7075-T73, 7075-T7351 in accordance with SAE-AMS-QQ-A-225/9 or alloy 7055-T7351 in accordance wit
15、h SAE-AMS-4124. Finish. Corrosion-resistant steel, passivate in accordance with SAE-AMS2700, method 1, type 6 or 7. Aluminum alloy. Anodize in accordance with MIL-A-8625, type II, dye blue. NOTE: Avoid using graphite dry film lubes with aluminum elbow, nipple end because in a wet environment, graphi
16、te becomes corrosive to the aluminum. Dry film lubricant. Dry film lubricate in accordance with figure 2 and table II. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27086D 6 Size and material code B min E CRES Al -3/-4C - .870 .25 .05 -4C - -5C -
17、 .890 -6C - -8C -8D 1.030 .32 .12 -10C -10D 1.130 .35 .15 -12C -12D 1.240 -16C -16D 1.340 .39 .19 -20C -20D 1.570 .48 .28 -24C -24D 1.720 .50 .30 FIGURE 2. Dry-film lubrication area. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27086D 7 TABLE II
18、. Dry film designator. Dry film designator SAE class or type designator Dry film characteristics Blank Any SAE class or type below N/A SAE-AS1701 SAE-AS1701 class SAE-AS1701 temperature ranges F (C) 4 4 -65 to +1400F (-54 to 760C) 5 5 -65 to +850F (-54 to 454C) 6 6 -375 to +850F (-226 to 454C) SAE-A
19、S5272 SAE-AS5272 type SAE-AS5272 temperature ranges. F (C) 7 Type I -90 to 400F (-68 to 204C) endurance life of 250 min minimum 8 Type II -90 to 400F (-68 to 204C) endurance life of 450 min minimum 9 Type III Color 1 - Natural product color -90 to 400F (-68 to 204C) low Volatile organic compound wit
20、h an endurance life of 450 min minimum 10 Type III Color 2 - Black color -90 to 400F (-68 to 204C) low Volatile organic compound with an endurance life of 450 min minimum Dry film designator MIL classification Dry film characteristics MIL-PRF-46010 1/ - MIL-PRF-46010 temperature ranges. F (C) 11 1 C
21、olor 1 natural product color, -90 to 400F (-68 to 204C) solvent resisting 12 2 Color 2 - Black color -90 to 400F (-68 to 204C) solvent resisting 1/ Not for aerospace usage. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27086D 8 Part or Identifyin
22、g Number (PIN): The PIN consists of prefix “MS,” the specification sheet number, dash number for 90 elbow, nipple size, letter for material, and a blank or number for dry film lubricant. Unassigned PINs shall not be used. MS 27086 -8 C 4 PIN examples: MS27086-10C indicates a 90 elbow, nipple end siz
23、e 10, CRES with dry film class designator “blank”. MS27086-10C4 indicates a 90 elbow, nipple end size 10, CRES with dry film class designator 4. Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cite
24、d herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. Referenced documents shall be of the issue in effect on date of invitations for bid. Changes from previous issue. Margina
25、l notations are not used in this revision to identify changes with respect to the previous issue, due to the extent of the changes. Referenced documents. In addition to MIL-DTL-27272, this document references the following: MIL-A-8625 MIL-PRF-46010 MS27065 MS27068 ASME B46.1 SAE-AMS-QQ-A-225/9 SAE-A
26、MS-QQ-A-367 SAE-AMS-QQ-S-763 SAE-AMS2700 SAE-AMS-4117 SAE-AMS-4124 SAE-AMS5639 SAE-AMS-5645 SAE-AS1701 SAE-AS4395 SAE-AS5272 Specification sheet number MS prefix Material code letter (see table I) Size code number (see figure 1) Dry film designator (see table II) CRES only Provided by IHSNot for Res
27、aleNo reproduction or networking permitted without license from IHS-,-,-MS27086D 9 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AV DLA - CC Navy - AS Air Force - 99 (Project 4730-2013-027) DLA - CC Review activities: Army - AR, AT, MI Navy - MC, SA, SH Air Force - 71 NOTE: The activiti
28、es 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
