The Attenuator,fixed, cataloged under National Stock Number 5985-01-441-5359, 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 Anritsu Company. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-441-5359 |
| Primary Part Number | 41KA-S |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Anritsu Company |
| Status | ACTIVE |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Attenuation Accuracy Reference Frequency | 0.4 GIGAHERTZ |
| Mounting Method | CONNECTOR |
| Surface Treatment | PASSIVATE BODY |
| Operating Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +1.10 TO 1.15 GIGAHERTZ |
| Material | STEEL CORROSION RESISTING BODY |
| Unpackaged Unit Weight | 8.000 GRAMS G |
| Power Rating | 2.0 WATTS AVERAGE |
| Terminal Type and Quantity | 1 CONNECTOR |
| Type/model Designation | 41KA-S |
| Coaxial Connector Series Designation | SMA |
| 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 |
|---|---|
| 41KA-S PRIMARY | Anritsu Company (USA) |
| Reference | Meaning |
|---|---|
| 41KA-S | 3/9 Design control — primary reference Wiltron Co |
NSN 5985-01-441-5359 is a Attenuator,fixed, manufactured by Anritsu Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-441-5359 has 1 manufacturer part number on file: 41KA-S (Anritsu Company).
Key specifications for 41KA-S: Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Body Style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES; Attenuation Accuracy Reference Frequency: 0.4 GIGAHERTZ; Mounting Method: CONNECTOR. 13 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.