1、 AMSC N/A FSC 5985 MIL-W-3970/22A 3 February 2009 SUPERSEDING MIL-W-3970/22 30 August 1978 DETAIL SPECIFICATION SHEET WAVEGUIDE ASSEMBLIES, RIGID, CAST, 90-DEGREE E-PLANE BEND, FULL CORRAL This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The requ
2、irements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-3970. FIGURE 1. Dimensions for configuration 1, for dash numbers 001, 002, 003, 006, 007, 008, 009, 012, 013, 016, and 017. Inactive for new design after 18 September 1998. INCH-POUND L TYP Prov
3、ided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-3970/22A 2 FIGURE 2. Dimensions for configuration 2, for dash numbers 010 and 011. L Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-3970/22A 3
4、FIGURE 3. Dimensions for configuration 3, for dash numbers 014 and 015. FIGURE 4. Dimensions for configuration 4, for dash numbers 004 and 005. L Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I. Dash number, electrical and physical characteri
5、stics, and material. 1/ The assemblies shall have a power capability of 80 percent of the mating waveguide average power at sea level pressure. Dash no. Frequency range TE10 mode GHzVSWR max Peak power kW max Average power kW max Operating temperature range Pressur- ization lbf/in2 Material 001 3.95
6、 - 5.85 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 002 7.05 - 10.0 1.05 1/ 1/ 0 to 60C 45 Beryllium copper alloy 003 7.05 - 10.0 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with
7、 ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 004 7.05 - 10.0 1.05 1/ 1/ 0 to 60C 45 Beryllium copper alloy 005 7.05 - 10.0 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 006 8.2 - 12.4 1.05 1/ 1/ 0 to 60C
8、 45 Beryllium copper alloy 007 8.2 - 12.4 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 008 8.2 - 12.4 1.05 1/ 1/ 0 to 60C 45 Beryllium copper alloy 009 8.2 - 12.4 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712
9、.0, temper F, in accordance with ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 010 8.2 - 12.4 1.05 1/ 1/ 0 to 60C 45 Beryllium copper alloy 011 8.2 - 12.4 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 012
10、12.4 - 18.0 1.05 1/ 1/ 0 to 60C 45 Beryllium copper alloy 013 12.4 - 18.0 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 014 12.4 - 18.0 1.05 1/ 1/ 0 to 60C 45 Beryllium copper alloy 015 12.4 - 18.0 1.05 250 10 -5
11、5 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with ASTM-B26/B26M or C712.1 in accordance with ASTM-B179 016 26.5 - 40.0 1.05 1/ 1/ 0 to 60C 45 Beryllium copper alloy 017 26.5 - 40.0 1.05 250 10 -55 to +300C 45 Aluminum alloy, D712.0, temper F, in accordance with ASTM-B26/B26M or C712
12、.1 in accordance with ASTM-B179 MIL-W-3970/22A 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE II. Dimensions, figures, and mating waveguides. Dimensions 1/ 2/ Dash no. A B C D E F G TOL H L J K FIGURE Mating Waveguide M85/ 001 1.875 .005 .87
13、2 .005 2.005 +.005 -.000 1.005 +.005 -.000 2.18 .03 1.18 .03 .009 .593 .010 .06 .01 .18 .01 .180 .006 1 1-053 1-054 1-174 002 1.222 .004 .497 .004 1.252 +.003 -.000 .627 +.003 -.000 1.36 .03 .74 .03 .005 .593 .010 .06 .01 .18 .01 .112 .004 1 1-069 1-073 003 1.222 .004 .497 .004 1.252 +.003 -.000 .62
14、7 +.003 -.000 1.36 .03 .74 .03 .005 .593 .010 .06 .01 .18 .01 .112 .004 1 1-071 1-072 1-177 004 1.222 .004 .497 .004 1.252 +.003 -.000 .627 +.003 -.000 1.343 .010 .718 .010 .005 .593 .010 .06 .01 .18 .01 .112 .004 4 1-069 1-073 005 1.222 .004 .497 .004 1.252 +.003 -.000 .627 +.003 -.000 1.343 .010 .
15、718 .010 .005 .593 .010 .06 .01 .18 .01 .112 .004 4 1-071 1-072 1-177 006 .900 .003 .400 .003 1.002 +.003 -.000 .502 +.003 -.000 1.15 .03 .65 .03 .004 .453 .010 .06 .01 .18 .01 .090 .003 1 1-075 1-079 007 .900 .003 .400 .003 1.002 +.003 -.000 .502 +.003 -.000 1.15 .03 .65 .03 .004 .453 .010 .06 .01
16、.18 .01 .090 .003 1 1-077 1-078 1-178 008 .900 .003 .400 .003 1.003 +.003 -.000 .503 +.003 -.000 1.125 .010 .625 .010 .004 .328 .010 .06 .01 .18 .01 .090 .003 1 1-075 1-079 009 .900 .003 .400 .003 1.003 +.003 -.000 .503 +.003 -.000 1.125 .010 .625 .010 .004 .328 .010 .06 .01 .18 .01 .090 .003 1 1-07
17、7 1-078 1-178 See footnotes on page 6. Inches mm Inches mm Inches mm Inches mm Inches mm Inches mm .000 .00 .01 .3 .328 8.33 .625 15.88 1.002 25.45 1.252 31.80 .003 .08 .03 .8 .400 10.16 .627 15.93 1.003 25.48 1.343 34.11 .004 .10 .06 1.5 .453 11.51 .65 16.5 1.005 25.53 1.36 34.5 .005 .13 .090 2.29
18、.497 12.62 .718 18.24 1.122 28.50 1.875 47.62 .006 .15 .112 2.84 .502 12.75 .74 18.8 1.125 28.58 2.005 50.93 .009 .23 .180 4.57 .503 12.78 .872 22.15 1.15 29.2 2.18 55.37 .010 .25 .18 4.6 .593 15.06 .900 22.86 1.18 30.0 MIL-W-3970/22A 5 Provided by IHSNot for ResaleNo reproduction or networking perm
19、itted without license from IHS-,-,-TABLE II. Dimensions, figures, and mating waveguides - Continued. Dimensions 1/ 2/ Dash no. A B C D E F G TOL H L J K FIGURE Mating Waveguide M85/ 010 .900 .003 .400 .003 1.003 +.003 -.000 .503 +.003 -.000 1.125 .010 .625 .010 .004 .453 .010 .06 .01 .18 .01 .090 .0
20、03 2 1-075 1-079 011 .900 .003 .400 .003 1.003 +.003 -.000 .503 +.003 -.000 1.125 .010 .625 .010 .004 .453 .010 .06 .01 .18 .01 .090 .003 2 1-077 1-078 1-178 012 .622 .002 .311 .002 .704 +.003 -.000 .393 +.003 -.000 .80 .03 .58 .03 .003 .406 .010 .06 .01 .18 .01 .063 .002 1 1-087 1-089 013 .622 .002
21、 .311 .002 .704 +.003 -.000 .393 +.003 -.000 .80 .03 .58 .03 .003 .406 .010 .06 .01 .18 .01 .063 .002 1 1-090 1-091 1-180 014 .622 .002 .311 .002 .705 +.003 -.000 .394 +.003 -.000 .812 .010 .500 .010 .003 .406 .010 .06 .01 .18 .01 .063 .002 3 1-087 1-089 015 .622 .002 .311 .002 .705 +.003 -.000 .394
22、 +.003 -.000 .812 .010 .500 .010 .003 .406 .010 .06 .01 .18 .01 .063 .002 3 1-090 1-091 1-180 016 .280 .0015 .140 .0015 .362 +.002 -.000 .222 +.002 -.000 .437 .010 .296 .010 .002 .140 .010 .04 .01 .12 .01 .033 .001 1 3-007 3-008 017 .280 .0015 .140 .0015 .362 +.002 -.000 .222 +.002 -.000 .437 .010 .
23、296 .010 .002 .140 .010 .04 .01 .12 .01 .033 .001 1 3-009 NOTES: 1/ Dimensions are in inches and in accordance with ASME Y14.5M. 2/ Metric equivalents are given for general information only and are based on 1.00 inch = 25.4 mm. Inches mm Inches mm Inches mm Inches mm Inches mm Inches mm .000 .00 .03
24、 .8 .140 3.56 .393 9.98 .503 12.78 .812 20.62 .0015 .038 .033 .84 .18 4.6 .394 10.01 .58 14.7 .900 22.86 .002 .05 .04 1.0 .222 5.64 .400 10.16 .622 15.80 1.003 25.48 .003 .08 .063 1.60 .280 7.11 .406 10.31 .625 15.88 1.125 28.58 .004 .10 .06 1.5 .296 7.52 .437 11.10 .704 17.88 .010 .25 .090 2.29 .31
25、1 7.90 .453 11.51 .705 17.91 .01 .3 .12 3.0 .362 9.19 .500 12.70 .80 20.3 MIL-W-3970/22A 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-3970/22A 7 REQUIREMENTS: Physical characteristics. Dimensions and configuration: See figures 1, 2, 3, and
26、 4, and tables I and II. Material: See table I. Surfaces (sandblasting after machining permissible): Internal: 63microinches in accordance with ASME-B46.1. External: 125microinches in accordance with ASME-B46.1. Fungus resistance: Materials nutrient to fungus shall not be used. Pressurization: See t
27、able I. Penetrant inspection. No indication of any cracks at any location when tested in accordance with ASTM-E1417. Electrical characteristics: Frequency range: See table I. VSWR: See table I. Power: Peak - See table I. Average - See table I. Part or Identifying Number (PIN): M3970/22 - (dash numbe
28、r from table I). Referenced documents. In addition to MIL-DTL-3970, this specification sheet references ASTM-B26/B26M, ASTM-B179, ASME-B46.1, ASME Y14.5M, and ASTM-E1417. Marginal notations are not used on this revision to identify changes with respect to the previous issue due to the extent of the
29、changes. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5985-2009-009) DLA - CC Review activities: Army - MI Navy - AS, CG, MC, OS Air Force - 19, 99 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 http:/assist.daps.dla.mil/ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
