1、MS20271E 14 April 2011 SUPERSEDING MS20271D 2 March 2006 DETAIL SPECIFICATION SHEET JOINT-UNIVERSAL, PLAIN, HEAVY DUTY, WITH LUBRICATION COVER This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described her
2、ein shall consist of this specification sheet and MIL-DTL-6193. FIGURE 1. Universal joint dimensions and configurations. AMSC N/A FSC 3010 INCH-POUND Inches mm .0025 0.064 .001 0.03 .004 0.10 .005 0.13 .062 1.57 .070 1.78 .125 3.18 .190 4.83 .194 4.93 Provided by IHSNot for ResaleNo reproduction or
3、networking permitted without license from IHS-,-,-MS20271E 2 MS PIN Nominal size A +.000 -.002 (0.05 mm) Diameter B C +.031 (0.79 mm) -.000 Inches mm Inches mm Inches mm Inches mm MS20271B6 .375 9.53 .372 9.45 2.000 50.80 .500 12.70 MS20271B8 .500 12.70 .495 12.57 2.312 58.72 .625 15.88 MS20271B10 .
4、625 15.88 .620 15.75 2.750 69.85 .750 19.05 MS20271B11 MS20271B12 .750 19.05 .745 18.93 3.187 80.95 .875 22.23 MS20271B14 .875 22.23 .870 22.10 3.625 92.08 1.000 25.40 MS20271B16 1.0000 25.40 .995 25.27 4.062 103.17 1.125 28.58 MS20271B20 1.250 31.75 1.245 31.62 4.625 117.48 1.187 20.15 MS20271B24 1
5、.500 38.10 1.495 37.97 5.250 133.35 1.312 33.32 MS PIN G +.004 (0.10 mm) -.001 (0.03 mm) H J max Diameter K min Inches mm Inches mm Inches mm Inches mm MS20271B6 .250 6.35 .437 11.10 .781 19.84 .062 1.57 MS20271B8 .375 9.53 .562 14.27 1.031 26.19 MS20271B10 .500 12.70 .687 17.45 1.156 29.36 MS20271B
6、11 MS20271B12 .625 15.88 .812 20.62 1.437 36.50 MS20271B14 .750 19.05 .937 23.80 1.562 39.67 MS20271B16 .812 20.62 1.062 26.97 1.906 48.41 MS20271B20 1.062 26.97 1.125 28.58 2.187 55.55 .125 3.18 MS20271B24 1.250 31.75 1.250 31.75 2.750 69.85 MS PIN L Weight Max Inches mm LB gram MS20271B6 - - .07 3
7、1.75 MS20271B8 - - .09 40.82 MS20271B10 - - .18 81.65 MS20271B11 .312 7.92 MS20271B12 - - .24 108.86 MS20271B14 - - .35 158.76 MS20271B16 - - .55 249.49 MS20271B20 - - .90 408.23 MS20271B24 - - 1.5 680.39 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. To
8、lerances unless otherwise noted are .015 inches (0.38 mm). 4. All dimensions to be met after plating. 5. Cover swell shall not exceed 10% J max. 6. Remove all burrs and sharp edges. FIGURE 1. Universal joint dimensions and configurations - Continued. Provided by IHSNot for ResaleNo reproduction or n
9、etworking permitted without license from IHS-,-,-MS20271E 3 REQUIREMENTS Dimensions and configuration, see figure 1. Part or Identifying Number (PIN): MS20271 B 8 ZN Classification. The universal joints shall be of the following class and types: Class 2: Heavy duty. Type: Type designator: B - Round
10、end (see figure 1). Size: See table I and figure 1. TABLE I. Size designator. 1/ Size designator Nominal size of universal joint fraction Nominal OD of universal joint inch Nominal size of universal joint mm 6 3/8 .375 9.53 8 1/2 .500 12.70 10 5/8 .625 15.88 11 12 3/4 .750 19.05 14 7/8 .875 22.23 16
11、 1 1.000 25.40 20 1 1/4 1.250 31.75 24 1 1/2 1.500 38.10 1/ Size designators are SAE convention (16s of an inch). Basic specification number and class Size see table I Type “B” only MS prefix Plating designator (see table III) Provided by IHSNot for ResaleNo reproduction or networking permitted with
12、out license from IHS-,-,-MS20271E 4 Plating designator, see table II. TABLE II. Plating designators. Designator Plating Blank Cadmium P Zinc phosphate Z Zinc N Cadmium with TCP PN Zinc phosphate with TCP ZN Zinc with TCP Guidance on use of alternative parts with less hazardous or non-hazardous mater
13、ials. This specification provides for a number of alternative plating materials via the PIN. Users should select the PIN with the least hazardous material that meets the form, fit, and function requirements of their application. Changes from previous issue. Marginal notations are not used in this re
14、vision to identify changes with respect to the previous issue, due to the extent of the changes. Referenced documents. This document references MIL-DTL-6193. CONCLUDING MATERIAL Custodians: Preparing activity: Army - AR DLA - CC Navy - AS Air Force - 99 (Project 3010-2011-003) DLA - CC Review activi
15、ties: Army - AV, CR4 Navy - CG, MC, SA Air Force - 71 DLA - GS Industry association: SAE - A6 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-,-,-
