The Switch,waveguide, cataloged under National Stock Number 5985-01-190-6833, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-190-6833 |
| Primary Part Number | 78340/MODIFIED |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Actuator Voltage in Volts | 120.0 NOMINAL |
| Coupling Position Quantity | 2 |
| Actuator Operating Method | MOTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 4448-5001G1 | Raytheon Company Dba Raytheon Co (USA) |
| 78340/MODIFIED PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| SA-1193/FPS-A | 5/2 Secondary reference U.S. Government activity |
| 78340/MODIFIED | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
| SA-1193/FPS-20 | 5/2 Secondary reference U.S. Government activity |
| 73840/MODIFIED | 5/9 Secondary reference U.S. Government activity |
| 4448-5001G1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-190-6833 is a Switch,waveguide, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-190-6833 has 2 manufacturer part numbers on file: 4448-5001G1 (Raytheon Company Dba Raytheon Co), 78340/MODIFIED (Frontgrade Technologies Inc.).
Key specifications for 78340/MODIFIED: Actuator Voltage in Volts: 120.0 NOMINAL; Coupling Position Quantity: 2; Actuator Operating Method: MOTOR; Special Features: SA-711/FPS; REFERENCE DATA: FIG 388-182, T.O. 31P6-2FPS20-4-10C, SUPPLEMENTAL TECHNICAL MANUAL, ILLUSTRATED PARTS BREAKDOWN, RADAR SETS AN/FPS-20B/67A, PG 2-16 A. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-190-6833 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.