NSN 5985-00-001-1870
Part Details | WAVEGUIDE ASSEMBLY
5985-00-001-1870 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: 328785085, 32-87850-85, 328785077, 32-87850-77, TDRFT14035, TDRFT14034, 5985-00-001-1870, 00-001-1870, 5985000011870, 000011870
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | SEP 24, 1972 | 00-001-1870 | 00305 ( WAVEGUIDE ASSEMBLY ) |
REFERENCE DRAWINGS & PICTURES
INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR
OFFSET BEND TYPE
Cross Reference | NSN 5985-00-001-1870
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32-87850-85 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 32-87850-77 | 76301 | BOEING COMPANY, THEDBA BOEING |
| TDRFT14035 | 06351 | MICROWAVE ENGINEERING CORPORATION |
| TDRFT14034 | 06351 | MICROWAVE ENGINEERING CORPORATION |
Technical Data | NSN 5985-00-001-1870
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OFFSET BEND TYPE |
| WAVEGUIDE LENGTH | 17.720 INCHES MINIMUM AND 17.780 INCHES MAXIMUM |
| WAVEGUIDE CENTER TO CENTER DISTANCE | 1.020 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR |
| WAVEGUIDE OUTSIDE WIDTH | 0.791 INCHES NOMINAL |
| WAVEGUIDE INSIDE WIDTH | 0.691 INCHES NOMINAL |
| WAVEGUIDE INSIDE HEIGHT | 0.321 INCHES NOMINAL |
| WAVEGUIDE OUTSIDE HEIGHT | 0.421 INCHES NOMINAL |
| FLANGE QUANTITY | 2 |
| VOLTAGE STANDING WAVE RATIO | 1.40 |
| SPECIAL FEATURES | FLEXIBLE PORTION COVERED W/ MOLDED NEOPRENE OR SILICONE JACKET DEPENDING ON USE; RIGID SECTION HAS BOSS PER MS33649-3; NEITHER FLANGE PRESSURIZED |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | WAVEGUIDE SURFACES SILVER |
| SUPPLEMENTARY FEATURES | SECOND 52.5 DEG TWIST IN 1ST TUBING SEGMENT; MARKED ONE END W/ARROW AND LETTERS FWD |