The Switch,waveguide, cataloged under National Stock Number 5985-00-812-8319, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-812-8319 |
| Primary Part Number | 73840 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Flange Connecting Facility and Quantity | 10 UNTHREADED HOLE(S) |
| Supplementary Features | FOUR 0.620 IN. DIA MTG HOLES ON 12.750 IN. SQUARE MTG CENTERS; PRESSURIZED TO 10 PSI; INCL MECHANICAL OBSERVATION WINDOW; PROVIDES SWITCHING BETWEEN RADAR CHANNELS AND ANTENNA OR DUMMY LOAD IN |
| Terminal Type and Quantity | 4 RECTANGULAR FLANGE |
| Waveguide Flange Type | CONTACT |
| Actuator Operating Method | MOTOR |
| Coupling Position Quantity | 2 |
| Actuator Voltage in Volts | 120.0 NOMINAL |
| Switch Type | TRANSFER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 73840 | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
| 73840 PRIMARY | Frontgrade Technologies Inc. (USA) |
| SA-711/FPS | Joint Electronics Type Designation System (USA) |
| 73840 | Litton Systems Inc Airtron Div (USA) |
| N218785-2 | Raytheon Company Dba Raytheon Co (USA) |
NSN 5985-00-812-8319 is a Switch,waveguide, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-812-8319 has 5 cross-referenced part numbers: 73840 (Atlantic Microwave Corporation Div Cobham Electronic Systems), 73840 (Frontgrade Technologies Inc.), SA-711/FPS (Joint Electronics Type Designation System), 73840 (Litton Systems Inc Airtron Div), N218785-2 (Raytheon Company Dba Raytheon Co).
There are 4 known substitutes for 5985-00-812-8319: 2520-00-574-9124, 1610-00-887-0407, 6810-01-074-2589 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 73840: Flange Connecting Facility and Quantity: 10 UNTHREADED HOLE(S); Overall Width: 25.500 INCHES NOMINAL IN; Special Features: RELATED NSN 5985-00-538-5223, N218785-1 MODIFIED BY L212337-1; REFERENCE DATA: FIG 376, INDEX 67, T.O. 31P6-2FPS-20-4AA, PG 2-151; Overall Height: 20.000 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.