The Attenuator,fixed, cataloged under National Stock Number 5985-01-052-0785, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cinch Connectivity Solutions Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-01-052-0785 |
| Primary Part Number | 451-3.0 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Cinch Connectivity Solutions Inc |
| Status | CANCELLED |
| Precious Material | GOLD |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Precious Material and Location | SURFACES GOLD |
| Power Rating | 2.0 WATTS AVERAGE2.0 WATTS AVERAGE |
| Attenuation Accuracy in Decibels | -0.30 TO 0.30-0.30 TO 0.30 |
| Coaxial Connector Series Designation | SMASMA |
| Input Impedance Rating in Ohms | 50.050.0 |
| Voltage Standing Wave Ratio | 1.071.07 |
| Output Impedance Rating in Ohms | 50.050.0 |
| Material | STEEL CORROSION RESISTING BODY |
| Frequency Range | 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM18.000 GIGAHERTZ MAXIMUM |
| Overall Diameter | 0.280 INCHES NOMINAL0.280 INCHES NOMINAL IN |
| Operating Temp Range | -65.0 TO 125.0 CELSIUS-65.0 TO 125.0 CELSIUS DEGC |
| Mounting Method | CONNECTORCONNECTOR |
| Terminal Type and Quantity | 2 CONNECTOR2 CONNECTOR |
| Criticality Code Justification | FEATFEAT |
| Rf Signal Attenuation in Decibels | 3.03.0 |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 18.0 GIGAHERTZ+0.0 TO 18.0 GIGAHERTZ |
| Attenuation Accuracy Reference Frequency | 18.0 GIGAHERTZ18.0 GIGAHERTZ |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Application Design | TRANSMISSION LINETRANSMISSION LINE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WA4-3 | Mortara Instrument, Inc. (USA) |
| 04EW019-3 | Raytheon Co ESD Long Island Div (USA) |
| 290-3-0.3DB | Cinch Connectivity Solutions Inc (USA) |
| 18A-3DB | Spectrum Control, Inc. (USA) |
| 18A-3 | Spectrum Control, Inc. (USA) |
| 451-3.0 PRIMARY | Cinch Connectivity Solutions Inc (USA) |
| 04EW019-3 | Raytheon Company (USA) |
| 5L.5177.002.35 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| MDC89084A-3 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| ATT-0290-03-SMA-02 PRIMARY | Cinch Connectivity Solutions Inc (USA) |
| 04EW019-3 | Raytheon Company Div Corp (USA) |
| 037-003295-003 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 3513-724-01418 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| 04EW019-3 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| MDC8065B-3 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| 4T-3 PRIMARY | Spectrum Control Inc Div Weinschel (USA) |
| 731-001-001 | Andrew Scicomm Inc (USA) |
| 290-3 | Cinch Connectivity Solutions Inc (USA) |
| 290-03 | Cinch Connectivity Solutions Inc (USA) |
| SF0929-6200-03 | Sv Microwave, Inc. Div Sv Microwave (USA) |
NSN 5985-01-052-0785 is a Attenuator,fixed, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-01-052-0785 has 21 cross-referenced part numbers: WA4-3 (Mortara Instrument, Inc.), 04EW019-3 (Raytheon Co ESD Long Island Div), 290-3-0.3DB (Cinch Connectivity Solutions Inc), 18A-3DB (Spectrum Control, Inc.), 18A-3 (Spectrum Control, Inc.) and 16 more.
There are 12 known substitutes for 5985-01-052-0785: 9540-00-288-0454, 2540-00-586-3239, 5845-00-795-4685 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 451-3.0: Precious Material: GOLD; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Precious Material and Location: SURFACES GOLD; Power Rating: 2.0 WATTS AVERAGE2.0 WATTS AVERAGE. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-01-052-0785 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.