1、AMSC N/A FSC 5985 MIL-DTL-3922/57D 23 July 2013 SUPERSEDING MIL-DTL-3922/57C 27 May 2008 DETAIL SPECIFICATION SHEET FLANGES, WAVEGUIDE (COVER) (ROUND, 8 HOLE) (2 HOLES CENTERED HORIZONTALLY, 2 HOLES CENTERS VERTICALLY) This specification is approved for use by all Departments and Agencies of the Dep
2、artment of Defense. The requirements for acquiring the flanges described herein shall consist of this document and MIL-DTL 3922. NOTES: 1. Dimensions are in inches. Dimensions are in accordance with ASME-Y14.5M. 2. Metric equivalents (to the nearest 0.01 mm) are given for general information only an
3、d are based upon 1.00 inch = 25.4 mm. 3. Metric equivalents are in parentheses. 4. Roughness of mating surfaces shall not exceed 63 microinches in accordance with ASME-B46.1, except that flaws shall be included in the roughness height measurement. FIGURE 1. Flange configuration. INCH-POUND INACTIVE
4、FOR NEW DESIGN AFTER 18 SEPTEMBER 1998 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3922/57D 2 TABLE I. Dash number and dimensions. PIN M3922/57- 1/ Dimensions Dash no. Used with A +.003 (0.08) -.000 B +.003 (0.08) -.000 C .015 (0.38) D BS
5、C E Max Rad F +.004 (0.10) -.000 G .015 (0.38) H .015 (0.38) J .015 (0.38) Waveguide M85/1- Mating flange M3922/62- 001 3/ 053 001 2.002 1.002 3.625 3.250 .031 .199 2.625 .250 .375 002 2/ 055 002 (50.85) (25.45) (92.08) (82.55) (0.79) (5.05) (66.68) (6.35) (9.53) 1/ Dimensions are in inches (millime
6、ters are in parentheses). Dimensions are in accordance with ASME Y14.5M. 2/ Copper alloy. 3/ Aluminum alloy. Inches mm .0015 0.04 .002 0.05 .005 0.13 .015 0.38 .094 2.39 .250 6.35 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3922/57D 3 REQ
7、UIREMENTS: Dimensions and configuration: See figure 1 and table I. Material: Metallic alloy as specified in table I. Marking: See figure 1. Part or Identifying Number (PIN): M3922/57- (and PIN from table I). TABLE II. Cross-reference and engineering information. PIN M3922/57- AN nomenclature Frequen
8、cy range (GHz) 001 002 UG-407/U UG-149A/U 3.95-5.85 3.95-5.85 Referenced documents. In addition to MIL-DTL-3922, this specification sheet references the following documents: ASME B46.1 ASME-Y14.5M Marginal notations are not used in this revision to identify changes with respect to the previous issue
9、 due to the extent of the changes. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force 85 (Project 5985-2013-034) DLA - CC Review activities: Army - AV, MI Navy - AS, MC, OS, SH Air Force - 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 https:/assist.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
