The Attenuator,variable, cataloged under National Stock Number 5985-00-063-4107, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-063-4107 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| FSC Application Data | SET,TRANSPONDER SET |
| Frequency Range | 10.150 MEGAHERTZ MINIMUM AND 10.450 MEGAHERTZ MAXIMUM |
| Body Style | ROTARY SWITCH TYPE |
| Overall Diameter | 5.060 INCHES NOMINAL IN |
| Overall Attenuation Range in Decibels | +0.5 TO 60.5 |
| Attenuation Variation Method | CONTINUOUS |
| Application Design | TRANSMISSION LINE |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Power Rating | 5.0 WATTS AVERAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 111495C | 5/9 Secondary reference U.S. Government activity |
| 111495 | 5/9 Secondary reference U.S. Government activity |
| 111495D | 3/9 Design control — primary reference U.S. Government activity |
NSN 5985-00-063-4107 is a Attenuator,variable, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2910-00-788-2759, 2520-01-023-6083. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-063-4107: Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; FSC Application Data: SET,TRANSPONDER SET; Frequency Range: 10.150 MEGAHERTZ MINIMUM AND 10.450 MEGAHERTZ MAXIMUM; Body Style: ROTARY SWITCH TYPE. 10 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 5985-00-063-4107 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.