The Attenuator,variable, cataloged under National Stock Number 5985-01-431-5158, 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 Raytheon Company. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-431-5158 |
| Primary Part Number | 44-00306-001 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Impedance Rating in Ohms | 50.0 OUTPUT |
| Frequency Range | 0.500 GIGAHERTZ MINIMUM AND 20.000 GIGAHERTZ MAXIMUM |
| Adjustment Device Type and Quantity | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| Application Design | PRINTED CIRCUIT BOARD |
| Terminal Type and Quantity | 16 PIN |
| 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 |
|---|---|
| 44-00306-001 | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| AT-212B | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-01-431-5158 is a Attenuator,variable, manufactured by Raytheon Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-431-5158 has 1 manufacturer part number on file: 44-00306-001 (Raytheon Company).
Key specifications for 44-00306-001: Impedance Rating in Ohms: 50.0 OUTPUT; Frequency Range: 0.500 GIGAHERTZ MINIMUM AND 20.000 GIGAHERTZ MAXIMUM; Adjustment Device Type and Quantity: 1 ELECTRONIC, VOLTAGE CONTROLLED; Application Design: PRINTED CIRCUIT BOARD. 5 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.