The Attenuator,fixed, cataloged under National Stock Number 5985-01-228-4877, 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 Semic Rf Electronic Gmbh. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-228-4877 |
| Primary Part Number | 2082-4188-10 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Semic Rf Electronic Gmbh |
| Status | ACTIVE |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.385 INCHES MAXIMUM IN |
| Input Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 5.0 |
| Surface Treatment | PASSIVATE BODY |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Material | STEEL CORROSION RESISTING BODY |
| Power Rating | 100.0 WATTS PEAK |
| Terminal Type and Quantity | 2 CONNECTOR |
| 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 |
|---|---|
| 2082-4188-10 | Semic Rf Electronic Gmbh (DEU) |
| 9870-5.0 | Kontron Europe Gmbh (DEU) |
| 518-5.0-001 | Cinch Connectivity Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| 9870-5.0 | 3/2 Design control — primary reference U.S. Government activity |
| 26379-5.0 | 3/2 Design control — primary reference U.S. Government activity |
| 2082-4188-10 | 5/9 Secondary reference U.S. Government activity |
| 733305-10 | 7/2 Vendor item drawing reference Raytheon Company Div Rmd Strategic |
NSN 5985-01-228-4877 is a Attenuator,fixed, manufactured by Semic Rf Electronic Gmbh, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-228-4877 has 3 manufacturer part numbers on file: 2082-4188-10 (Semic Rf Electronic Gmbh), 9870-5.0 (Kontron Europe Gmbh), 518-5.0-001 (Cinch Connectivity Solutions Inc).
Key specifications for 2082-4188-10: Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.385 INCHES MAXIMUM IN; Input Impedance Rating in Ohms: 50.0. 12 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 5985-01-228-4877 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.