The Attenuator,variable, cataloged under National Stock Number 5985-00-520-9244, 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 Emcore Corporation Div Concord Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-520-9244 |
| Primary Part Number | 04573001 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Emcore Corporation Div Concord Division |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Frequency Range | 0.000 HERTZ MINIMUM AND 1.000 MEGAHERTZ MAXIMUM |
| Body Style | ROTARY SWITCH TYPE |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Attenuation Variation Method | CONTINUOUS |
| Application Design | PRINTED CIRCUIT BOARD |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Power Rating | 250.0 MILLIWATTS AVERAGE |
| 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 |
|---|---|
| 04573001 PRIMARY | Emcore Corporation Div Concord Division (USA) |
| Reference | Meaning |
|---|---|
| 04573001 | 5/9 Secondary reference Systron-Donner Corp Microwave/instrument Div |
| 04573001 | 5/9 Secondary reference Crane Electronics, Inc |
NSN 5985-00-520-9244 is a Attenuator,variable, manufactured by Emcore Corporation Div Concord Division, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-520-9244 has 1 manufacturer part number on file: 04573001 (Emcore Corporation Div Concord Division).
Key specifications for 04573001: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Frequency Range: 0.000 HERTZ MINIMUM AND 1.000 MEGAHERTZ MAXIMUM; Body Style: ROTARY SWITCH TYPE; Adjustment Device Type and Quantity: 1 SHAFT. 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.
NSN 5985-00-520-9244 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.