1、MS20270E 14 April 2011 SUPERSEDING MS20270D 2 March 2006 DETAIL SPECIFICATION SHEET JOINT-UNIVERSAL, PLAIN, LIGHT DUTY, WITHOUT 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
2、herein shall consist of this specification sheet and MIL-DTL-6193. FIGURE 1. Universal joint dimensions and configurations. AMSC N/A FSC 3010 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS20270E 2 Inches mm .0025 0.064 .001 0.03 .004 0
3、10 .005 0.13 .008 0.20 .010 0.25 .025 0.64 .070 1.78 MS PIN 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 - MS20270B6 .375 9.53 .372 9.45 1.750 44.45 .375 9.53 MS20270A8 MS20270B8 .500 12.70 .495 12.57 1.875 47.63 .500 12.70 M
4、S20270A10 MS20270B10 .625 15.88 .620 15.75 2.187 55.55 .625 15.88 MS20270A12 MS20270B12 .750 19.05 .745 18.93 2.500 63.50 .750 19.05 - MS20270B14 .875 22.23 .870 22.10 3.000 76.20 .937 23.80 MS20270A16 MS20270B16 1.0000 25.40 .995 25.27 3.375 85.73 .937 23.80 MS20270A20 MS20270B20 1.250 31.75 1.245
5、31.62 3.750 95.25 1.000 25.40 MS20270A24 MS20270B24 1.500 38.10 1.495 37.97 4.500 114.30 1.125 28.58 MS PIN MS PIN D Min E +.000 -.005 (0.13 mm) F +.000 -.001 (0.03 mm) G +.004 (0.10 mm) -.001 (0.03 mm) Diameter Inches mm Inches mm Inches mm Inches mm - MS20270B6 .625 15.88 - - - - .250 6.35 MS20270
6、A8 MS20270B8 .625 15.88 .493 12.52 .373 9.53 .375 9.53 MS20270A10 MS20270B10 .750 19.05 .562 14.27 .436 11.07 .500 12.70 MS20270A12 MS20270B12 .875 22.23 .743 18.87 .560 14.22 .625 15.88 - MS20270B14 1.031 26.19 - - - - .750 19.05 MS20270A16 MS20270B16 1.125 28.58 .875 22.23 .686 17.42 .812 20.62 MS
7、20270A20 MS20270B20 1.187 30.15 1.187 30.15 .873 22.17 1.062 26.97 MS20270A24 MS20270B24 1.375 34.93 1.375 34.93 .998 25.35 1.250 31.75 MS PIN MS PIN H Min Type B weight Max Inches mm LB gram - MS20270B6 .312 7.92 .035 15.88 MS20270A8 MS20270B8 .437 11.10 .065 29.48 MS20270A10 MS20270B10 .562 14.27
8、095 43.09 MS20270A12 MS20270B12 .687 17.45 .160 72.57 - MS20270B14 .875 22.23 .220 99.79 MS20270A16 MS20270B16 .875 22.23 .385 174.63 MS20270A20 MS20270B20 .937 23.80 .630 285.76 MS20270A24 MS20270B24 1.062 26.97 1.200 544.31 FIGURE 1. Universal joint dimensions and configurations - Continued. Prov
9、ided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS20270E 3 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Tolerances unless other wise noted are .015 inches (0.38 mm). 4. All dimensions to be met after platin
10、g. 5. Maximum diameter at the center of the joint shall not exceed the “A” dimensions by more than .060 inch (1.52 mm). 6. Remove all burrs and sharp edges. FIGURE 1. Universal joint dimensions and configurations - Continued. REQUIREMENTS Dimensions and configurations, see figure 1. Part or Identify
11、ing Number (PIN): MS20270 A 8 Z Classification. The universal joints shall be of the following class and types: Class 1: Light duty. Type: See table I and figure 1. TABLE I. Type designator. Type designator End configuration A Square B Round Size: See table II and figure 1. Basic specification numbe
12、r Size (see figure 1) Type (see figure 1) MS prefix Plating designator (see table III) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS20270E 4 TABLE II. Size designator. 1/ Size designator Nominal size of universal joint fraction Nominal OD of uni
13、versal joint inch Nominal size of universal joint mm Type A Type B - 6 3/8 .375 9.53 8 8 1/2 .500 12.70 10 10 5/8 .625 15.88 12 12 3/4 .750 19.05 - 14 7/8 .875 22.23 16 16 1 1.000 25.40 20 20 1 1/4 1.250 31.75 24 24 1 1/2 1.500 38.10 1/ Size designators are SAE convention (16s of an inch). Plating d
14、esignator, see table III. TABLE III. 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 materials. This specification provides for a num
15、ber 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 revision to identify changes with respect to
16、the previous issue, due to the extent of the changes. Referenced documents. This document references MIL-DTL-6193. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS20270E 5 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AR DLA - CC Navy
17、 AS Air Force - 99 (Project 3010-2011-002) DLA - CC Review activities: Army - CR4, AV 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-,-,-
