1、MS16629E 14 March 2012 SUPERSEDING MS16629D 20 April 1990 DETAIL SPECIFICATION SHEET RING, RETAINING, INTERNAL, BOWED (TAPERED SECTION TYPE) This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herei
2、n shall consist of this specification sheet and procurement specification MIL-R-21248. FIGURE 1. RING, RETAINING. INCH-POUND AMSC N/A FSC 5325 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I DIMENSIONS. H HOUSING (REF) D FREE B LUG HEIGHT E L
3、ARGE SECTION HEIGHT J SMALL SECTION HEIGHT T 1/ THICKNESS Y OVERALL BOW HEIGHT G W WIDTH K 3/ C 4/ CLEAR X O 5/ TAKE UP R 6/ CH 6/ RECOMMENDED GROOVE (REF) OF LAND M OF RETAINED PART (REF) INCH MM BASIC TOL BASIC TOL BASIC TOL BASIC TOL BASIC TOL BASIC TOL BASIC TOL BASIC TOL MIN MAX MIN MAX MAX MAX
4、 .250 6.4 .280 .065 .025 .002 .015 .002 .015 .036 .006 .268 .001 .030 +.002 .047 .115 .020 .028 .011 .0085 .312 7.7 .346 .066 .033 .018 .015 .330 .0015 .030 -.000 .055 .173 .020 .028 .016 .013 FIM2/ .375 9.5 .415 .082 .003 .040 .028 .025 .397 .002 .040 .063 .204 .030 .038 .008 .023 .018 .438 11.1 .4
5、82 .098 .049 .003 .029 .003 .025 .047 .006 .461 .002 .040 .063 .23 .030 .038 .027 .021 .453 11.5 .498 .098 .050 .030 .025 .477 FIM 2/ .040 .071 .25 .030 .038 .027 .021 .500 12.7 .548 .010 .114 .053 .035 .035 .530 .055 .090 .26 .042 ,053 .027 .021 .512 13.0 .560 .114 .053 .035 .035 .542 .055 .092 .27
6、 .042 .053 .027 .021 .562 14.3 .620 .132 .053 .004 .035 .004 .035 .063 .007 .596 .002 .055 .095 .275 .042 .053 .027 .021 .625 15.9 .694 .132 .060 .035 .035 .665 .004 .055 .104 .34 .042 .053 .027 .021 .688 17.5 .763 .132 .063 .036 .035 .732 FIM 2/ .055 .118 .40 .042 .053 .027 .021 .750 19.0 .831 .142
7、 .070 .040 .035 .796 .055 ,143 .45 .042 .053 .032 .025 .777 19.7 .859 .146 .074 .044 .042 .825 .062 .145 .475 .049 .060 .035 .028 .812 20.6 .901 .155 .077 .044 .042 .862 .062 .153 .49 .049 .060 .035 .028 .866 22.0 .961 .155 .081 .045 .042 .920 .062 .172 .54 .049 .060 .035 .028 .875 22.2 .971 .155 .0
8、84 .005 .045 .005 .042 .073 .008 .931 .003 .062 .179 .545 .049 .060 .035 .028 .004 .901 22.9 1.000 .015 .155 .087 .047 .042 .002 .959 FIM 2/ .062 .188 .565 .049 .060 .038 .030 .938 23.6 1.041 .155 .091 .050 .042 1.000 .062 +.003 .200 .61 .049 .060 .038 .030 1.000 25.4 1.111 .155 .104 .052 .042 1.066
9、 .062 -.000 .212 .665 .049 .060 .042 .034 1.023 26.0 1.136 .155 .005 .106 .054 .042 1.091 .062 .220 .69 .049 .060 .011 .042 .034 1.062 27.0 1.180 .180 .110 .055 .050 1.130 .070 .213 .685 .057 .068 .044 .035 1.125 28.6 1.249 .180 .116 .057 .050 1.197 .070 .232 .745 .057 .068 .047 .036 1.181 30.0 1.31
10、9 .180 .120 .058 .050 1.255 .070 .226 .79 .057 .068 .047 .036 1.188 30.2 1.319 .180 .120 .058 .050 1.262 .070 .245 .80 .057 .068 .047 .036 1.250 31.7 1.388 .180 .124 .062 .050 1.330 .004 .070 .265 .875 .057 .068 .048 .038 1.259 32.0 1.388 .025 .180 .124 .006 .062 .006 .050 .085 .012 1.339 .005 .070
11、.290 .885 .057 .068 .048 .038 1.312 33.3 1.456 .180 .124 .062 .050 1.396 FIM 2/ .070 .284 .93 .057 .068 .048 .038 1.375 34.9 1.526 .180 .130 .063 .050 1.461 .070 .297 .99 .057 .068 .048 .038 1.378 35.0 1.526 .180 .130 .063 .050 1.464 .070 .305 .99 .057 .068 .048 .038 1.438 36.5 1.596 .180 .133 .065
12、.050 1.528 .070 .313 1.06 .057 .068 .048 .038 1.456 37.0 1.616 .180 .133 .065 .050 1.548 .070 .320 1.08 .057 .068 .048 .038 1.500 38.1 1.660 .180 ,133 .066 .050 1.594 .070 .340 1.12 .057 .068 .048 .038 1/ T - THICKNESS “T” APPLIES TO UNPLATED RINGS. FOR CORROSION RESISTANT STEEL AND PLATED RINGS, +.
13、002 SHOULD BE ADDED TO THE MAXIMUM TOLERANCE, i.e. .002 SHOULD BE +.004/-.002. 2/ FIM - (FULL INDICATOR MOVEMENT) IS THE MAXIMUM ALLOWABLE DEVIATION OF CONCENTRICITY BETWEEN THE GROOVE AND THE HOUSING. 3/ K - MNIMUM GAP WIDTH WHEN THE RING IS PROPERLY SEATED IN THE GROOVE. (DESIGN REFERENCE DIMENSIO
14、N). 4/ C - ACTUAL CLEARANCE DIAMETER WHEN THE RING IS SPRUNG INTO THE HOUSING, PRIOR TO INSTALLATION INTO THE GROOVE. (DESIGN REFERENCE DIMENSION). 5/ O - END PLAY TAKE UP (DESIGN REFERENCE DIMENSION). 6/ R AND CH - RADII OR CHAMFERS ALLOWABLE ON PARTS TO BE RETAINED BY THE RING. THRUST LOADS OF RIN
15、GS, RETAINING PARTS WITH CORNER RADII OR CHAMFERS ARE TABULATED ON PAGE 6. .MS16629E2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-REQUIREMENTS: 1. CLASSIFICATION: RETAINING RINGS FURNISHED UNDER THIS STANDARD SHALL BE TYPE II, CLASS 1 OF THE PROCU
16、REMENT SPECIFICATION. 2. MATERIAL: (a) CARBON SPRING STEEL,GRADE 1060 THRU 1095 (UNS G10600 THRU G10950) IN ACCORDANCE WITH ASTM A568/A568M OR ASTM A684/A684M. (b) CORROSION RESISTANT STEEL IN ACCORDANCE WITH AMS 5520 (UNS S15700). (c) BERYLLIUM COPPER, ALLOY NUMBER 170 (UNS C17000) OR ALLOY NUMBER
17、172 (UNS C17200) IN ACCORDANCE WITH ASTM B194. 3. HARDNESS TABLE II. HARDNESS. H HOUSING (REF) CARBON STEEL CORROSION RESISTANT STEEL BERYLLIUM COPPER .250 TO .750 INCL 85.5-87.9 HR15N 1/ (50-55 HRC EQUIV) 83.9-85.9 HR15N 1/ (46-51 HRC EQUIV) 79.9-82.0 HR15N 1/ (39-43 HRC EQUIV) .777 TO .901 INCL 66
18、.7-71.2 HR30N 1/ (48-53 HRC EQUIV) 64.8-69.5 HR30N 1/ (46-51 HRC EQUIV) 58.6-62.2 HR30N 1/ (39-43 HRC EQUIV) 938 TO 1.500 INCL 52.5-58.6 HR45N 1/ (48-53 HRC EQUIV) 50.3-56.1 HR45N 1/ (46-51 HRC EQUIV) 41.9-46.7 HR45N 1/ (39-43 HRC EQUIV) 1/ USE HUGHEST SCALE TO PROVIDE SECTION WIDTH EQUAL TO OR GREA
19、TER THAN 5 TIMES THE BRAILE IMPRESSION DIAMETER. 4. PROTECTIVE FINISH OR TREATMENT: (a) CARBON STEEL SHALL BE AS SPECIFIED (SEE TABLE III OR IV): (1) CADMIUM PLATE IN ACCORDANCE WITH SAE AMS-QQ-P-416, TYPE II, CLASS 3 OR ASTM B696, TYPE II, CLASS 5. (2) ZINC COAT IN ACCORDANCE WITH ASTM B633, TYPE I
20、I, CLASS Fe/Zn 5 OR ASTM B695, TYPE II, CLASS 5. (3) PHOSPHATE COAT IN ACCORDANCE WITH MIL-DTL-16232, TYPE Z, CLASS 2. (b) CORROSION RESISTANT STEEL SHALL BE CLEANED, DESCALED AND PASSIVATED IN ACCORDANCE WITH SAE AMS2700. 5. PART NUMBER: THE BASIC MS PART NUMBER IS FOLLOWED BY A DASH NUMBER TAKEN F
21、ROM TABLE III AND IV. EXAMPLE: MS16629-1100 IS THE PART NUMBER FOR A CARBON STEEL, CADMIUM PLATED, INTERNAL, BOWED RETAINING RING FOR USE IN A 1.000 DIAMETER HOUSING. MS16629E 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE III. DASH NUMBERS
22、FOR MS16629. H HOUSING (REF) 1/ CARBON STEEL CADMIUM PLATE 1/ CARBON STEEL ZINC COAT 1/ CARBON STEEL PHOSPHATE COAT STEEL CORROSION RESISTANT 1/ BERYLLIUM COPPER DASH NO. DASH NO. DASH NO. DASH NO. DASH NO .250 -1025 -2025 -3025 -4025 -5025 .312 -1031 -2031 -3031 -4031 -5031 .375 -1037 -2037 -3037 -
23、4037 -5037 .438 -1043 -2043 -3043 -4043 -5043 .453 -1045 -2045 -3045 -4045 -5045 .500 -1050 -2050 -3050 -4050 -5050 .512 -1051 -2051 -3051 -4051 -5051 .562 -1056 -2056 -3056 -4056 -5056 .625 -1062 -2062 -3062 -4062 -5062 .688 -1068 -2068 -3068 -4068 -5068 .750 -1075 -2075 -3075 -4075 -5075 .777 -107
24、7 -2077 -3077 -4077 -5077 .812 -1081 -2081 -3081 -4081 -5081 .866 -1086 -2086 -3086 -4086 -5086 .875 -1087 -2087 -3087 -4087 -5087 .901 -1090 -2090 -3090 -4090 -5090 .938 -1093 -2093 -3093 -4093 -5093 1.000 -1100 -2100 -3100 -4100 -5100 1.023 -1102 -2102 -3102 -4102 -5102 1.062 -1106 -2106 -3106 -41
25、06 -5106 1.125 -1112 -2112 -3112 -4112 -5112 1.181 -1118 2/ -2118 2/ -3118 2/ -4118 2/ -5118 2/ 1.188 -1118 2/ -2118 2/ -3118 2/ -4118 2/ -5118 2/ 1.250 -1125 2/ -2125 2/ -3125 2/ -4125 2/ -5125 2/ 1.259 -1125 2/ -2125 2/ -3125 2/ -4125 2/ -5125 2/ 1.312 -1131 -2131 -3131 -4131 -5131 1.375 -1137 2/
26、-2137 2/ -3137 2/ -4137 2/ -5137 2/ 1.378 -1137 2/ -2137 2/ -3137 2/ -4137 2/ -5137 2/ 1.438 -1143 -2143 -3143 -4143 -5143 1.456 -1145 -2145 -3145 -4145 -5145 1.500 -1150 -2150 -3150 -4150 -5150 1/ SUBSTITUTE CORROSION RESISTANT STEEL WHEN USED IN FOOD PROCESSING MACHINERY, OR IN FUEL OR LUBRICATION
27、 SYSTEMS, OR WHEN USED AT TEMPERATURES OVER 450F (233C). 2/ SAME DASH NUMBERS SUITABLE FOR EITHER HOUSING DIAMETER (INCH OR MM). 4 MS16629E Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE IV. SUBSTITUTION TABLE (CROSS REFERENCE OF PART NUMBERS.
28、 INACTIVE SUBSTITUTE SUBSTITUTE SUBSTITUTE H HOUSING (REF) CARBON STEEL 1/ CARBON STEEL CADMIUM PLATE 1/ CARBON STEEL ZINC COAT 1/ CARBON STEEL PHOSPHATE COAT MS16629 MS16629 MS16629 MS16629 .250 -25 -1025 -2025 -3025 .312 -31 -1031 -2031 -3031 .375 -37 -1037 -2037 -3037 .438 -43 -1043 -2043 -3043 .
29、453 -45 -1045 -2045 -3045 .500 -50 -1050 -2050 -3050 .512 -51 -1051 -2051 -3051 .562 -56 -1056 -2056 -3056 .625 -62 -1062 -2062 -3062 .688 -68 -1068 -2068 -3068 .750 -75 -1075 -2075 -3075 .777 -77 -1077 -2077 -3077 .812 -81 -1081 -2081 -3081 .866 -86 -1086 -2086 -3086 .875 -87 -1087 -2087 -3087 .901
30、 -90 -1090 -2090 -3090 .938 -93 -1093 -2093 -3093 1.000 -100 -1100 -2100 -3100 1.023 -102 -1102 -2102 -3102 1.062 -106 -1106 -2106 -3106 1.125 -112 -1112 -2112 -3112 1.181 -118 -1118 -2118 -3118 1.188 -118 -1118 -2118 -3118 1.250 -125 -1125 -2125 -3125 1.259 -125 -1125 -2125 -3125 1.312 -131 -1131 -
31、2131 -3131 1.375 -137 -1137 -2137 -3137 1.378 -137 -1137 -2137 -3137 1.438 -143 -1143 -2143 -3143 1.456 -145 -1145 -2145 -3145 1.500 -150 -1150 -2150 -3150 1/ SUBSTITUTE CORROSION RESISTANT STEEL WHEN USED IN FOOD PROCESSING MACHINERY, OR IN FUEL OR LUBRICATION SYSTEMS, OR WHEN USED AT TEMPERATURES
32、OVER 450F (233C). 5 MS16629EProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NOTES: 1. UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN INCHES. 2. IN THE EVENT OF A CONFLICT BETWEEN THE TEXT OF THIS STANDARD AND THE REFERENCES CITED HEREIN, THE TEXT OF T
33、HIS STANDARD SHALL TAKE PRECEDENCE. 3. RECOMMENDED DESIGN LIMITATIONS AND USAGE: (a) INTENDED USE- TO PROVIDE UNIFORM PROTRUDING SHOULDERS FOR POSITIONING AND RETAINING MACHINE COMPONENTS IN HOUSING (BORES). THE RINGS ARE BENT LIKE A BOW OUT OF PLANE. FREE ENDS AND OPPOSITE EDGE ABUT OUTER GROOVE WA
34、LL. MIDSECTION OF RING ABUTS MACHINE PART, RING WILL TAKE UP END PLAY RESILIENTLY. THE USE OF THE FOLLOWING FORMULAS ARE BASED ON THE FACT THAT THE RING MATERIAL WILL NOT FAIL IN COMPRESSION. LIMITATION ON USE THE FOLLOWING FORMULAS ARE NOT TO BE USED FOR BRITTLE MATERIALS SUCH AS CAST IRON, ETC. WA
35、RNING: RINGS SHOULD NOT BE EXCESSIVELY CONTRACTED DURING INSTALLATION SINCE THIS WILL LEAD TO RING FAILURE. IF RING HAS PLAY BETWEEN THE GROOVE DIAMETER AND THE OUTSIDE RING DIAMETER THIS INDICATES THAT THE RING HAS BEEN EXCESSIVELY CONTRACTED, (PROVIDING THE GROOVE DIAMETER HAS BEEN MACHINED TO REC
36、OMMENDED DIMENSIONS). (b) ALLOWABLE THRUST LOAD CAPACITY OF THE RINGS. (ABUTTING COMPONENTS TO HAVE SHARP CORNERS)= P = ALLOWABLE THRUST LOAD (POUNDS) H = HOUSING DIAMETER (INCHES) P = HTX T = RING, THICKNESS (INCHES) F WHERE: X = ULTIMATE SHEAR STRENGTH OF THE RING MATERIAL (PSI) 1/ F = FACTOR OF S
37、AFETY A FACTOR OF SAFETY, F=4, IS RECOMMENDED, SINCE THE RING UNDER LOAD IS SUBJECTED NOT ONLY TO PURE SHEAR STRESSES, BUT ALSO TO BENDING STRESSES. (c) ALLOWABLE LOAD CAPACITY OF GROOVE WALL = P = ALLOWABLE COMPRESSION LOAD (POUNDS) H = HOUSING DIAMETER (INCHES) P = HdY d = GROOVE DEPTH (INCHES) F
38、WHERE: Y = YIELD STRENGTH IN COMPRESSION OF THE GROOVE MATERIAL (PSI) F = FACTOR OF SAFETY TO INSURE A SAFE WORKING LOAD A SAFETY FACTOR, F = 2, IS RECOMMENDED. (d) MINIMUM DISTANCE BETWEEN OUTER GROOVE WALL AND END OF HOUSING = Z = MINIMUM DISTANCE BEWTWEEN OUTER GROOVE WALL Z = 3d AND END OF HOUSI
39、NG (INCHES) WHERE: d = GROOVE DEPTH (INCHES) (e) LOCATION OF GROOVE = LMAX = MMIN + XMAX LMIN = MMAX + XMIN 1/ X = 120,000 PSI ULTIMATE SHEAR STRENGTH FOR RINGS UP TO AND INCLUDING .750 INCH HOUSING DIAMETER OF CARBON STEEL OR CORROSION RESISTANT STEEL. X = 150,000 PSI ULTIMATE SHEAR STRENGTH FOR RI
40、NGS .777 INCH AND OVER HOUSING DIAMETER OF CARBON STEEL OR CORROSION RESISTANT STEEL. X = 110,000 PSI ULTIMATE SHEAR STRENGTH FOR RINGS OF ALL HOUSING DIAMETERS AND OF BERYLLIUM COPPER. MS16629E 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(f) V
41、IBRATION = A RETAINING RING WILL BE SECURE AGAINST VIBRATION IF ITS SHEAR FATIGUE STRENGTH EQUALS OR EXCEEDS THE FORCE CREATED BY THE MASS OF THE PART BEING REPEATEDLY ACCELERATED AGAINST THE RING. (1) SHEAR STRENGTH OF RING (CRITICAL). (ABUTTING COMPONENTS TO HAVE SHARP CORNERS). XT 1.1 H W a X = U
42、LTIMATE SHEAR STRENGTH OF RING MATERIAL (PSI) 1/ g T = RING THICKNESS (INCHES) WHERE: H = HOUSING DIAMETER (INCHES) OR FOR HARMONIC MOTION W = WEIGHT OF ABUTTING PARTS (POUNDS) g = ACCELERATION DUE TO GRAVITY (IN/SEC2) a = 2 = AMPLITUDE OF VIBRATION (INCHES) = ANGULAR SPEED (RAD/SEC) XT 1.1 H W 2a =
43、 ACCELERATION (IN.SEC2) g (2) COMPRESSIVE STRENGTH OF GROOVE MATERIAL (CRITICAL) = 1.65YdH W 2WHERE: Y = YIELD STRENGTH IN COMPRESSION OF THE GROOVE g MATERIAL. (PSI) d = GROOVE DEPTH (INCHES) OTHER SYMBOLS AS SHOWN IN (1) ABOVE (g) IMPACT CAPACITY OF RING OR GROOVE WALL = IR = FOR THE RING (INCH PO
44、UNDS) (ABUTTING COMPONENTS TO HAVE SHARP CORNERS) IG = FOR THE GROOVE (INCH POUNDS) P = ALLOWABLE THRUST LOAD OF RING OR GROOVE (POUNDS) T = RING THICKNESS (INCHES) WHERE: IG = IMPACT CAPACITY OF GROOVE WALL (INCH POUNDS) d = GROOVE DEPTH (INCHES) IR = IMPACT CAPACITY OF RING (INCH POUNDS) MS16629E
45、PT 2 Pd 2 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(h) LOAD CAPACITY, WITH THE RETAINED PART RADIUSED OR CHAMFERED = WHEN THE RADIUS OR CHAMFER OF THE RETAINED PART DOES NOT EXCEED THE MAXIMUM RADIUS ALLOWED FOR THE BOTTOM OF THE RING GROOVE
46、, THE LESSER LOAD CAPACITY COMPUTED FROM THE FORMULA ON PAGE 6 WILL APPLY. THE CORNER RADII AND CHAMFERS LISTED ON PAGE 2 WERE CHOSEN AS LARGE AS POSSIBLE FOR THE RING SIZES INVOLVED AND ARE RELATED TO THE MAXIMUM THRUST LOADS LISTED IN TABLE V. IF THE CORNER RADII OR CHAMFERS ARE SMALLER THAN THOSE
47、 LISTED, THEN THE THRUST LOADS INCREASE PROPORTIONALLY, IN ACCORDANCE WITH THE FOLLOWING FORMULAS: P1= P CH P1= NEW ALLOWABLE THRUST LOAD CH1P = LISTED ALLOWABLE THRUST LOAD OR WHERE: CH1= NEW (SMALLER) CHAMFER. CH = LISTED CHAMFER. P1= PR R1= NEW (SMALLER) CORNER RADIUS. R1R = LISTED CORNER RADIUS.
48、 LIMIT LOADS LISTED IN TABLE V ARE BASED ON RINGS OF CARBON STEEL OR CORROSION RESISTANT STEEL (WORKING STRESS = 250,000 P.S.I.) AND OF BERYLLIUM COPPER (WORKING STRESS = 180,000 PSI). IF THE ALLOWABLE GROOVE CAPACITY LOADS, AS CALCULATED BY USING THE FORMULA ON PAGE 6 ARE LESS, THEN THEY SHOULD BE USED. TABLE V. LIMIT LOADS. NOMINAL RING SIZE ALLOWABLE THRUST LOAD FOR RING ASSEMBLIES WITH PARTS HAVING MAXIMUM CORNER RADII OR C
