The Attenuator,variable, cataloged under National Stock Number 5985-01-733-5387, 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 Infinite Electronics International, Inc.. Government technical data includes 8 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 | 5985-01-733-5387 |
| Primary Part Number | FMAT7444-99 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Infinite Electronics International, Inc. |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 1.5 |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Body Diameter | 45.0 MILLIMETERS NOMINAL MM |
| Frequency Range | 18.0 GIGAHERTZ MAXIMUM |
| Body Style | COAXIAL TYPE |
| Overall Attenuation Range in Decibels | -0.1 TO 99.0 |
| Attenuation Variation Method | STEPPED |
| Power Rating | 2.0 WATTS PEAK |
| 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 |
|---|---|
| FMAT7444-99 PRIMARY | Infinite Electronics International, Inc. (USA) |
NSN 5985-01-733-5387 is a Attenuator,variable, manufactured by Infinite Electronics International, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-733-5387 has 1 manufacturer part number on file: FMAT7444-99 (Infinite Electronics International, Inc.).
Key specifications for FMAT7444-99: Insertion Loss at Minimum Attenuation in Maximum Decibels: 1.5; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Body Diameter: 45.0 MILLIMETERS NOMINAL MM; Frequency Range: 18.0 GIGAHERTZ MAXIMUM. 8 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.