The Attenuator,fixed, cataloged under National Stock Number 5985-01-209-4643, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-209-4643 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | WAVEGUIDE ASSEMBLY |
| Frequency Range | 10.000 MEGAHERTZ MINIMUM AND 50.000 MEGAHERTZ MAXIMUM |
| Center to Center Distance Between Second and Third Terminals | 0.150 INCHES NOMINAL IN |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON ONE SURFACE |
| Voltage Standing Wave Ratio | 2.10 |
| Rf Signal Attenuation in Decibels | 50.0 |
| Body Height | 0.365 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Center to Center Distance Between First and Second Terminals | 0.100 INCHES NOMINAL IN |
| Surface Treatment | GOLD BODY |
| Surface Treatment | GOLD TERMINAL |
| Operating Temp Range | -54.0 TO 95.0 CELSIUS DEGC |
| Application Design | WAVEGUIDE |
| Material | STEEL BODY |
| Material | STEEL TERMINAL |
| Terminal Type and Quantity | 8 WIRE LEAD |
| Center to Center Distance Between Third and Fourth Terminals | 0.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 585R806H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-209-4643 is a Attenuator,fixed, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-209-4643: Overall Height: 0.697 INCHES NOMINAL IN; FSC Application Data: WAVEGUIDE ASSEMBLY; Frequency Range: 10.000 MEGAHERTZ MINIMUM AND 50.000 MEGAHERTZ MAXIMUM; Center to Center Distance Between Second and Third Terminals: 0.150 INCHES NOMINAL IN. 16 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 5985-01-209-4643 has DEMIL Code B. 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.