1、INCH-POUNDMS21122D 3 October 2005SUPERSEDING MS21122C 31 May 1991 MILITARY SPECIFICATION SHEET CLAMP, LOOP, CUSHIONED, WEDGE, POLYTETRAFLUOROETHYLENE This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. AMSC N/A 1 of 5 FSC 5340 The requirements f
2、or acquiring the product described herein shall consist of this specification sheet and MIL-C-8603. WEDGE CONFIGURATIONACCEPTABLE DESIGNSECTION B-BACCEPTABLE DESIGNVIEW AENLARGEDRED STRIPE LENGTHWISEALONG EITHER EDGE.045 MAX.025 MIN (FOR SIZES -4 AND.020 MIN (FOR SIZES -3 ANDABOVE.)ABOVE.).204 .005
3、HOLE THRU FOR W = .375EXGRJOGGLE TO PROVIDEFLUSH SURFACEDTSEE ENLARGEDVIEW AWR .375PART NUMBER TO BELOCATED IN THIS AREAZ REF(OPTIONAL)BMIN. RAD = BSS (TYP)STIFFENINGBEAD EXTENDEDREINFORCED CORNER(OPTIONAL FOR SIZES -3 AND BELOW)RBB(SEE NOTE 5.)FIGURE 1. CLAMP LOOPInactive for new design after 3 Oct
4、ober 2005. Source: http:/assist.daps.dla.mil - Downloaded: 2005-10-12T06:58ZCheck the source to verify that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS21122D TABLE 1. Dimensions Data. 1/ T W X Z REF DASH
5、NO RIGID TUBE NOMINAL O.D. B .032 D .015 E G R .016 RAD S +.016 -.000 -1 .0625 .062 .436 -2 .1250 .125 .457 .020 -3 .1875 .078 .188 .498 .062 -4 .2500 .094 .250 .529 +.016 .062 .0320 .375 .188 .497 -5 .3125 .313 .560 -.000 .0035 -6 .3750 .109 .375 .592 .025 -7 .4375 .125 .438 .623 -8 .5000 .500 .654
6、 1/ See note 5. Requirements: 1. Materials: (a) Clamp band: Corrosion-resistant steel type 321 per SAE-AMS 5510. (b) Cushion: Polytetrafluoroethylene (PTFE) per SAE-AMS 3660 or SAE-AMS 3652. 2. Finish: (a) Clamp band: Corrosion-resistant steel bands shall be cleaned and passivated per SAE-AMS 2700.
7、(b) Cushion: Polytetrafluoroethylene (PTFE) - None. 3. Wedge is prohibited on 1. 4. Part number: Add “C” in place of the dash for corrosion-resistant steel cushioned clamp. Example of part numbers: MS21122 C 3Cushioned clamp - no wedge, 3/16 inch nominal tube O.D. Basic part number Corrosion-resista
8、nt steel clamp 25. Wedge is mandatory for 4 through 8 size clamps. Wedge is optional for 2 and 3 size clamps. Add “W” after “C” for corrosion-resistant steel cushioned clamp with wedge. Example of part numbers: MS21122 C 2Cushioned clamp, 1/8 inch nominal tube O.D. Basic part number Corrosion-resist
9、ant steel band - no wedge MS21122 C W 3Cushioned clamp with wedge, 3/16 inch nominal tube O.D. Basic part number Corrosion-resistant Wedge type cushion steel band Source: http:/assist.daps.dla.mil - Downloaded: 2005-10-12T06:58ZCheck the source to verify that this is the current version before use.P
10、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS21122D 36. The ends of the cushion shall meet when the clamp is in the installed position. 7. Wedge is integral part of cushion. 8 The MS part number, dash number, and manufacturers identification shal
11、l be marked on each clamp. 9. Clamps shall be furnished in the open position. 10. Dimension “D” is applicable in closed position only. 11. Reinforced corner and stiffening bead are mandatory. Optional for -1, -2, and -3. NOTES: 1. Remove all tool and die marks, burrs and sharp edges. 2. Dimensions a
12、re in inches. Unless otherwise specified, tolerance: Decimals .015. 3. In the event of a conflict between the text of this standard and the references cited herein, the text of this standard shall take precedence. 4. Referenced document (or non-government) documents of the issue listed in that issue
13、 of the department of defense index of specifications and standards (DoDISS) specified in the solicitation form a part of this standard to the extent specified herein. 5. Clamp illustration and Table 1 of MS21122C have been revised to show only dimension of 1 thru 8 for clamp with CRES bands. Clamp
14、with CRES bands for dash 1 thru 8 are inactive for new design as of 3 October 2005. Clamp with CRES bands for dash 9 thru 66 and clamp with aluminum alloy bands for dash 1 thru 66 that are not shown in this revision are cancelled after 29 May 1998. Future acquisition for these cancelled clamps may r
15、efer to Aerospace Industries Association of American Standard NAS1715. MS21122D, -1 thru -8 CRES loop clamps being reinstated as inactive for new design are .375 inches wide while NAS1715 provides only loop clamps with width of .500 inches. Table 2 provides a detailed cross-reference of cancelled MS
16、21122 part or identifying numbers (PINs) and replacement NAS1715 PINs. Users are cautioned to evaluate replacements for their particular application. Source: http:/assist.daps.dla.mil - Downloaded: 2005-10-12T06:58ZCheck the source to verify that this is the current version before use.Provided by IH
17、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS21122D 4Table 2. Cross-reference data. Cancelled MS PIN Replacement NAS PIN Cancelled MS PIN Replacement NAS PIN MS21122-2 NAS1715D2KX MS21122C9 OR MS21122CW9 NAS1715C9KWX MS21122-3 NAS1715D3KX MS21122C10 OR MS2112
18、2CW10 NAS1715C10KWX MS21122-4 OR W4 NAS1715D4KWX MS21122C11 OR MS21122CW11 NAS1715C11KWX MS21122-5 OR W5 NAS1715D5KWX MS21122C12 OR MS21122CW12 NAS1715C12KWX MS21122-6 OR W6 NAS1715D6KWX MS21122C13 OR MS21122CW13 NAS1715C13KWX MS21122-7 OR W7 NAS1715D7KWX MS21122C14 OR MS21122CW14 NAS1715C14KWX MS21
19、122-8 OR W8 NAS1715D8KWX MS21122C15 OR MS21122CW15 NAS1715C15KWX MS21122-9 OR W9 NAS1715D9KWX MS21122C16 OR MS21122CW16 NAS1715C16KWX MS21122-10 OR W10 NAS1715D10KWX MS21122C17 OR MS21122CW17 NAS1715C17KWX MS21122-11 OR W11 NAS1715D11KWX MS21122C18 OR MS21122CW18 NAS1715C18KWX MS21122-12 OR W12 NAS1
20、715D12KWX MS21122C19 OR MS21122CW19 NAS1715C19KWX MS21122-13 OR W13 NAS1715D13KWX MS21122C20 OR MS21122CW20 NAS1715C20KWX MS21122-14 OR W14 NAS1715D14KWX MS21122C21 OR MS21122CW21 NAS1715C21KWX MS21122-15 OR W15 NAS1715D15KWX MS21122C22 OR MS21122CW22 NAS1715C22KWX MS21122-16 OR W16 NAS1715D16KWX MS
21、21122C23 OR MS21122CW23 NAS1715C23KWX MS21122-17 OR W17 NAS1715D17KWX MS21122C24 OR MS21122CW24 NAS1715C24KWX MS21122-18 OR W18 NAS1715D18KWX MS21122C25 OR MS21122CW25 NAS1715C25KWX MS21122-19 OR W19 NAS1715D19KWX MS21122C26 OR MS21122CW26 NAS1715C26KWX MS21122-20 OR W20 NAS1715D20KWX MS21122C27 OR
22、MS21122CW27 NAS1715C27KWX MS21122-21 OR W21 NAS1715D21KWX MS21122C28 OR MS21122CW28 NAS1715C28KWX MS21122-22 OR W22 NAS1715D22KWX MS21122C29 OR MS21122CW29 NAS1715C29KWX MS21122-23 OR W23 NAS1715D23KWX MS21122C30 OR MS21122CW30 NAS1715C30KWX MS21122-24 OR W24 NAS1715D24KWX MS21122C31 OR MS21122CW31
23、NAS1715C31KWX MS21122-25 OR W25 NAS1715D25KWX MS21122C32 OR MS21122CW32 NAS1715C32KWX MS21122-26 OR W26 NAS1715D26KWX MS21122C33 OR MS21122CW33 NAS1715C33KWX MS21122-27 OR W27 NAS1715D27KWX MS21122C34 OR MS21122CW34 NAS1715C34KWX MS21122-28 OR W28 NAS1715D28KWX MS21122C35 OR MS21122CW35 NAS1715C35KW
24、X MS21122-29 OR W29 NAS1715D29KWX MS21122C36 OR MS21122CW36 NAS1715C36KWX MS21122-30 OR W30 NAS1715D30KWX MS21122C37 OR MS21122CW37 NAS1715C37KWX MS21122-31 OR W31 NAS1715D31KWX MS21122C38 OR MS21122CW38 NAS1715C38KWX MS21122-32 OR W32 NAS1715D32KWX MS21122C40 OR MS21122CW40 NAS1715C40KWX MS21122-33
25、 OR W33 NAS1715D33KWX MS21122C42 OR MS21122CW42 NAS1715C42KWX MS21122-34 OR W34 NAS1715D34KWX MS21122C43 OR MS21122CW43 NAS1715C43KWX MS21122-35 OR W35 NAS1715D35KWX MS21122C44 OR MS21122CW44 NAS1715C44KWX MS21122-36 OR W36 NAS1715D36KWX MS21122C45 OR MS21122CW45 NAS1715C45KWX MS21122-37 OR W37 NAS1
26、715D37KWX MS21122C46 OR MS21122CW46 NAS1715C46KWX MS21122-38 OR W38 NAS1715D38KWX MS21122C48 OR MS21122CW48 NAS1715C48KWX MS21122-40 OR W40 NAS1715D40KWX MS21122C50 OR MS21122CW50 NAS1715C50KWX MS21122-42 OR W42 NAS1715D42KWX MS21122C52 OR MS21122CW52 NAS1715C52KWX MS21122-43OR W43 NAS1715D43KWX MS2
27、1122C54 OR MS21122CW54 NAS1715C54KWX MS21122-44 OR W44 NAS1715D44KWX MS21122C56 OR MS21122CW56 NAS1715C56KWX MS21122-45 OR W45 NAS1715D45KWX MS21122C58 OR MS21122CW58 NAS1715C58KWX MS21122-46 OR W46 NAS1715D46KWX MS21122C64 OR MS21122CW64 NAS1715C64KWX MS21122-48 OR W48 NAS1715D48KWX MS21122C66 OR M
28、S21122CW66 NAS1715C66KWX MS21122-50 OR W50 NAS1715D50KWX MS21122-52 OR W52 NAS1715D52KWX MS21122-54 OR W54 NAS1715D54KWX MS21122-56 OR W56 NAS1715D56KWX MS21122-58 OR W58 NAS1715D58KWX MS21122-64 OR W64 NAS1715D64KWX MS21122-66 OR W66 NAS1715D66KWX Source: http:/assist.daps.dla.mil - Downloaded: 200
29、5-10-12T06:58ZCheck the source to verify that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS21122D 56. Changes from previous issue. Marginal notations are not used in this revision to identify changes with r
30、espect to the previous issue due to the extent of the changes. MILITARY INTEREST Preparing activity: DLA -IS Custodians: Army - CR4 (Project 5340-2741-001) Navy - AS Air Force - 99 Review activities: Army - MI Air Force - 11 NOTE: The activities listed above were interested in this document as of th
31、e 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 http:/assist.daps.dla.mil Source: http:/assist.daps.dla.mil - Downloaded: 2005-10-12T06:58ZCheck the source to verify that this is the current version before use.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
