Part Details | WAVEGUIDE ASSEMBLY
5985-01-139-3687 An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a SWITCH, WAVE GUIDE, a DUMMY LOAD, ELECTRICAL and other components such as waveguide section, cable terminal chamber and the like. Excludes COUPLER, ROTARY, RADIO FREQUENCY; COUPLER, DIRECTIONAL; ADAPTER, WAVEGUIDE; and TUNER, WAVEGUIDE.
Alternate Parts: SMD973742, SM-D-973742, SMD973742, SM-D-973742, SMD973742, SM-D-973742, 5985-01-139-3687, 01-139-3687, 5985011393687, 011393687
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | SEP 30, 1982 | 01-139-3687 | 00305 ( WAVEGUIDE ASSEMBLY ) |
REFERENCE DRAWINGS & PICTURES
INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
STRAIGHT TYPE
Cross Reference | NSN 5985-01-139-3687
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-D-973742 | 91417 | HARRIS CORPORATIONDBA GOVERNMENT COMMUNICATIONS |
| SM-D-973742 | 54647 | MICROTECH, INC. |
| SM-D-973742 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5985-01-139-3687
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 3 STRAIGHT TYPE |
| WAVEGUIDE FIRST LEG LENGTH | 5.250 INCHES NOMINAL |
| WAVEGUIDE FIFTH LEG LENGTH | 2.800 INCHES NOMINAL |
| WAVEGUIDE SECOND LEG LENGTH | 2.970 INCHES NOMINAL |
| WAVEGUIDE THIRD LEG LENGTH | 7.190 INCHES NOMINAL |
| WAVEGUIDE FOURTH LEG LENGTH | 6.700 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| WAVEGUIDE OUTSIDE WIDTH | 1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM |
| WAVEGUIDE INSIDE WIDTH | 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM |
| WAVEGUIDE INSIDE HEIGHT | 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| WAVEGUIDE OUTSIDE HEIGHT | 0.621 INCHES MINIMUM AND 0.629 INCHES MAXIMUM |
| FLANGE QUANTITY | 2 |
| MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH GAGE |
| INSERTION LOSS IN DECIBELS | 0.04 |
| VOLTAGE STANDING WAVE RATIO | 1.10 |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | INSIDE FLEXIBLE TUBING SEGMENT SURFACES SILVER |
| FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |