The Attenuator,variable, cataloged under National Stock Number 5985-01-237-4019, 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 Daico Industries, Inc. Dba Daico Industries Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-237-4019 |
| Primary Part Number | 100D0809-4-050MHZ-SB-1DB-BNC-12V |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Daico Industries, Inc. Dba Daico Industries Inc |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 3.5 |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Frequency Range | 0.000 HERTZ MINIMUM AND 600.000 MEGAHERTZ MAXIMUM |
| Body Style | IRREGULAR |
| Adjustment Device Type and Quantity | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| Voltage Standing Wave Ratio | 1.20 |
| Attenuation Variation Method | STEPPED |
| Application Design | PRINTED CIRCUIT BOARD |
| Terminal Type and Quantity | 2 CONNECTOR, RECEPTACLE AND 6 SOLDER STUD |
| Step Position Quantity | 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 100D0809-4-050MHZ-SB-1DB-BNC-12V PRIMARY | Daico Industries, Inc. Dba Daico Industries Inc (USA) |
NSN 5985-01-237-4019 is a Attenuator,variable, manufactured by Daico Industries, Inc. Dba Daico Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-237-4019 has 1 manufacturer part number on file: 100D0809-4-050MHZ-SB-1DB-BNC-12V (Daico Industries, Inc. Dba Daico Industries Inc).
Key specifications for 100D0809-4-050MHZ-SB-1DB-BNC-12V: Insertion Loss at Minimum Attenuation in Maximum Decibels: 3.5; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Overall Height: 0.875 INCHES NOMINAL IN; Frequency Range: 0.000 HERTZ MINIMUM AND 600.000 MEGAHERTZ MAXIMUM. 10 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.
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.