The Attenuator,variable, cataloged under National Stock Number 5985-01-452-4454, 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 Jfw Industries Incorporated Dba Jfw Industries Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-452-4454 |
| Primary Part Number | 50R-083 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Jfw Industries Incorporated Dba Jfw Industries Inc |
| Status | ACTIVE |
| Shaft Type | ROUND |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Frequency Range | 0.000 MEGAHERTZ MINIMUM AND 2000.000 MEGAHERTZ MAXIMUM |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Attenuation Variation Method | STEPPED |
| Application Design | WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 50R-083 | Tony Chapman Electronics Ltd (GBR) |
| 1063-31417-40-3 | Airbus Defence and Space Limited (GBR) |
| 50R-083 PRIMARY | Jfw Industries Incorporated Dba Jfw Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 50R-083 | 5/9 Secondary reference Chapman Tony Electronics Ltd |
NSN 5985-01-452-4454 is a Attenuator,variable, manufactured by Jfw Industries Incorporated Dba Jfw Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-452-4454 has 3 manufacturer part numbers on file: 50R-083 (Tony Chapman Electronics Ltd), 1063-31417-40-3 (Airbus Defence and Space Limited), 50R-083 (Jfw Industries Incorporated Dba Jfw Industries Inc).
Key specifications for 50R-083: Shaft Type: ROUND; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Frequency Range: 0.000 MEGAHERTZ MINIMUM AND 2000.000 MEGAHERTZ MAXIMUM; Adjustment Device Type and Quantity: 1 SHAFT. 6 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 5985-01-452-4454 has DEMIL Code D. 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.