The Attenuator,fixed, cataloged under National Stock Number 5985-01-073-1259, 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 Leonardo Us Cyber and Security Solutions, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-073-1259 |
| Primary Part Number | 234503-0005 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Leonardo Us Cyber and Security Solutions, Llc |
| Status | ACTIVE |
| Input Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 3.0 |
| Schematic Diagram Designator | "T" |
| Operating Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Output Impedance Rating in Ohms | 50.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 234503-0005 | Leonardo Us Cyber and Security Solutions, Llc (USA) |
| Reference | Meaning |
|---|---|
| 404269-2 | 3/9 Design control — primary reference Smiths Interconnect Americas, Inc. |
| 04-125-A-3 | 5/9 Secondary reference Smiths Interconnect Americas, Inc. |
NSN 5985-01-073-1259 is a Attenuator,fixed, manufactured by Leonardo Us Cyber and Security Solutions, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-073-1259 has 1 manufacturer part number on file: 234503-0005 (Leonardo Us Cyber and Security Solutions, Llc).
Key specifications for 234503-0005: Input Impedance Rating in Ohms: 50.0; Rf Signal Attenuation in Decibels: 3.0; Schematic Diagram Designator: "T"; Operating Temp Range: -65.0 TO 150.0 CELSIUS DEGC. 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.
NSN 5985-01-073-1259 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.