The Attenuator,fixed, cataloged under National Stock Number 5985-01-720-0389, 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 Meca Electronics Inc. Government technical data includes 6 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 | 5985-01-720-0389 |
| Primary Part Number | 612-10-1 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Meca Electronics Inc |
| Status | ACTIVE |
| Overall Diameter | 0.52 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Surface Treatment | GOLD TERMINAL |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Material | COPPER ALLOY TERMINAL |
| Power Rating | 2.0 WATTS AVERAGE AND 1.0 KILOWATTS 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 |
|---|---|
| 612-10-1 PRIMARY | Meca Electronics Inc (USA) |
NSN 5985-01-720-0389 is a Attenuator,fixed, manufactured by Meca Electronics Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-720-0389 has 1 manufacturer part number on file: 612-10-1 (Meca Electronics Inc).
Key specifications for 612-10-1: Overall Diameter: 0.52 INCHES NOMINAL IN; Precious Material: GOLD; Overall Length: 2.2 INCHES NOMINAL IN; Special Features: NOMINAL IMPEDANCE 50 OHMS. 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.
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.