The Attenuator,variable, cataloged under National Stock Number 5985-00-351-3499, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-351-3499 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 FLANGE WITH MOUNTING HOLE |
| Frequency Range | 20.000 MEGAHERTZ MINIMUM AND 100.000 MEGAHERTZ MAXIMUM |
| Overall Attenuation Range in Decibels | +0.0 TO 130.0 |
| Unthreaded Mounting Hole Diameter | 0.187 INCHES NOMINAL IN |
| Overall Attenuation Accuracy in Decibels | -3.25 TO 3.25 |
| Attenuation Variation Method | CONTINUOUS |
| Distance Between Mounting Facility Centers | 1.375 INCHES NOMINAL IN |
| Application Design | WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SC-C-73036 | 3/2 Design control — primary reference U.S. Government activity |
| 2Z394-111 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-351-3499 is a Attenuator,variable, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-351-3499: Mounting Facility Type and Quantity: 3 FLANGE WITH MOUNTING HOLE; Overall Height: 2.250 INCHES NOMINAL IN; Frequency Range: 20.000 MEGAHERTZ MINIMUM AND 100.000 MEGAHERTZ MAXIMUM; Overall Attenuation Range in Decibels: +0.0 TO 130.0. 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.