1、 DETAIL SPECIFICATION SHEET CLAMP, WIRE ROPE, DOUBLE SADDLED, DOUBLE-GRIP, STEEL, TYPE III 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 specification sheet and FF
2、-C-450. Type III, Class 1 FIGURE 1. Clamp, double grip, double saddled wire rope type III, class 1. AMSC N/A FSC 4030 INCH-POUND MS51868D 16 April 2012 SUPERSEDING MS51868C 9 March 2011 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS51868D 2 Type
3、III, Class 2 FIGURE 2. Clamp, double grip, double saddled wire rope type III, class 2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS51868D 3 TABLE I. Clamp dimensions and number of clamps used. 1/ 2/ 3/ Dash number Clamp D L Hot dip galvanized E
4、lectrodeposited Mechanically deposited size Thread Length Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 minimum minimum 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 151 152 153 154 155 156 157 158 159 1
5、60 161 162 163 164 165 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 3/16 (.188) 1/4 (.250) 5/16 (.3125) 3/8 (.375) 7/16 (.4375) 1/2 (.500) 9/16 (.5625) 5/8 (.625) 3/4 (.750) 7/8 (.875) 1 (1.00) 1-1/8 (1.125) 1-1/4 (1.250) 1-3
6、/8 (1.375) 1-1/2 (1.500) 10-24 1/4-20 -20 5/16-18 7/16-14 7/16-14 1/2-13 1/2-13 1/2-13 9/16-12 3/4-10 3/4-10 3/4-10 7/8-9 1-8 1.281 1.281 1.438 1.688 2.125 2.125 2.688 2.688 2.812 3.250 3.562 4.000 4.250 5.438 5.438 Dash number W Minimum number Hot dip galvanized Electrodeposited Mechanically deposi
7、ted Width of clamps recommended Class 1 Class 2 Class 1 Class 2 Class 1 Class 2 Minimum Class 1 Class 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 151 152 153 154 155 156 157 158 159 160 161 162 163 164
8、 165 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 0.938 0.938 1.062 1.062 1.188 1.250 1.375 1.500 1.750 2.125 2.250 2.312 2.500 2.750 3.000 2 2 2 2 3 3 3 3 3 4 5 5 6 6 7 2 2 2 2 2 3 3 3 2 3 4 4 5 5 5 1/ Dimensions are in inch
9、es. 2/ Metric equivalents are given for information only. 3/ All dimensions are “reference” dimensions. Inches mm Inches mm Inches mm Inches mm Inches mm .188 4.77 .625 15.87 1.188 30.17 1.750 44.45 2.812 71.42 .250 6.35 .750 19.05 1.250 31.75 2.125 53.97 3.000 76.20 .313 7.95 .875 22.22 1.281 32.53
10、 2.250 57.15 3.250 82.55 .375 9.52 .938 23.82 1.375 34.92 2.312 58.72 3.562 90.47 .438 11.12 1.000 25.40 1.438 36.52 2.500 63.50 4.000 101.60 .500 12.70 1.062 26.97 1.500 38.10 2.688 68.27 4.250 107.95 .562 14.28 1.125 28.57 1.688 42.87 2.750 69.85 5.438 138.12 Provided by IHSNot for ResaleNo reprod
11、uction or networking permitted without license from IHS-,-,-MS51868D 4 TABLE II. Clamp type III, class 1 weight minimum in lbs. 1/ Type III Class 1 Clamp size Weight minimum Inches mm lbs. kg 3/16 (.188) 1/4 (.250) 5/16 (.3125) 3/8 (.375) 7/16 (.4375) 1/2 (.500) 9/16 (.5625) 5/8 (.625) 3/4 (.750) 7/
12、8 (.875) 1 (1.00) 1-1/8 (1.125) 1-1/4 (1.250) 1-3/8 (1.375) 1-1/2 (1.500) 4.77 6.35 7.95 9.52 11.12 12.70 14.28 15.87 19.05 22.22 25.40 28.57 31.75 34.92 38.10 .21 .21 .26 .37 .48 .60 1.08 1.08 1.34 2.20 2.68 2.96 4.03 6.58 6.58 0.0952 0.0952 0.1179 0.1678 0.2177 0.2721 0.4898 0.4898 0.6078 0.9979 1
13、.2156 1.3426 1.8279 2.9846 2.9846 1/ Metric equivalents are given for information only. REQUIREMENTS: Clamps shall be in accordance with figure 1, figure 2, and table I and table II. Material steel, carbon shall be in accordance with type III, class I and type III, class 2 of FF-C-450. Bolts of clas
14、s 2 clamps shall be equivalent to SAE-J429 or ASTM-A449 grade 5 steel or better. Protective coating: Finish Code Finish A Protective coating shall be, mechanically deposited zinc coating in accordance with ASTM-B695, class 50, type II, or zinc coated (hot dip galvanized) in accordance with ASTM-A153
15、/A153M or zinc coated (electrodeposited) in accordance with ASTM-B633, Fe/Zn 5, type VI. C Cadmium plated, in accordance with SAE-AMS-QQ-P-416, type II, class 3. Z1 Zinc coating, hot-dip, in accordance with ASTM-A153/A153M Z2 Zinc coating (electrodeposited) in accordance with ASTM-B633, Fe/Zn 5, typ
16、e VI.(protects to 120hr in salt spray in accordance with ASTM-B117 and environmentally friendly) Z3 Zinc coating, mechanically deposited, in accordance with ASTM-B695, class 50, type II (Chromate) Z4 Zinc coating, mechanically deposited, in accordance with ASTM-B695, class 50, type I (Plain zinc; lo
17、west cost protection, but may be environmentally friendly) Environmental safety note: If at all possible and for a safer environment, do not use cadmium or chromate conversion. Recommend to use “Z2” ASTM-B633, Fe/Zn 5, type VI. Threads shall be in accordance with FF-C-450 specification. Marking shal
18、l be in accordance with FF-C-450 specification. For design feature purposes, this specification takes precedence over acquisition documents referenced herein. In the event of a conflict between the text of this specification sheet and the references cited herein, the text of this specification sheet
19、 shall take precedence. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS51868D 5 Part or Identifying Number (PIN) example. MS51868 Z2 -1 Specification sheet number Protective Coating Size dash number for pipe end (see table I) Changes from previous
20、 issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned
21、to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Referenced documents. In addition to FF-C-450, this document references the following: ASTM-A153/A153M ASTM-A449 ASTM-B117 ASTM-B633 ASTM-B695
22、 SAE-AMS-QQ-P-416 SAE-J429 CONCLUDING MATERIAL Custodians: Preparing activity: Army AR DLA CC Navy SH Air Force 99 DLA CC (Project 4030-2012-005) Review activities: Army AT, AV, CR4, GL Navy MC, SA, YD 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-,-,-
