The Attenuator,fixed, cataloged under National Stock Number 5985-00-256-0902, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-00-256-0902 |
| Primary Part Number | C4628-4 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company |
| Status | CANCELLED |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Material | STEEL CORROSION RESISTING BODY |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Type and Quantity | 2 CONNECTOR |
| Coaxial Connector Series Designation | SMA |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| Attenuation Accuracy in Decibels | -0.75 TO 0.75 |
| Mounting Method | CONNECTOR |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Unpackaged Unit Weight | 0.300 OUNCES OZ |
| Power Rating | 2.0 WATTS AVERAGE AND 100.0 WATTS PEAK |
| Voltage Standing Wave Ratio | 1.15 AND 1.25 AND 1.35 |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ |
| Rf Signal Attenuation in Decibels | 20.0 |
| Input Impedance Rating in Ohms | 50.0 |
| Attenuation Accuracy Reference Frequency | 18.0 GIGAHERTZ |
| Frequency Range | 0.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Output Impedance Rating in Ohms | 50.0 |
| Surface Treatment | PASSIVATE BODY |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 69A35692-7 | Warner Robins Air Logistics Center (USA) |
| MDC8065C-20 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| 18B-20 | Spectrum Control, Inc. (USA) |
| 1062175P2 | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| ATT-0263-20-SMA-02 | Cinch Connectivity Solutions Inc (USA) |
| 8493B020 | Hewlett-Packard Company Dba HP (USA) |
| 69A35692-7 | San Antonio Air Logistics Center (USA) |
| 50MP20-845 | Alan Industries Inc (USA) |
| 263-20 | Cinch Connectivity Solutions Inc (USA) |
| 8493B020 | Keysight Technologies Inc (USA) |
| 6010203-006 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 8493B020 | Keysight Technologies, Inc. (USA) |
| 2082-6194-20 | Tyco Electronics Corp (USA) |
| HP8493B-OPT020 | Hewlett-Packard Ltd (GBR) |
| C4628-4 PRIMARY | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| 8493B-20 | Keysight Technologies, Inc. (USA) |
| MDC90068-20 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
NSN 5985-00-256-0902 is a Attenuator,fixed, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-00-256-0902 has 17 cross-referenced part numbers: 69A35692-7 (Warner Robins Air Logistics Center), MDC8065C-20 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 18B-20 (Spectrum Control, Inc.), 1062175P2 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), ATT-0263-20-SMA-02 (Cinch Connectivity Solutions Inc) and 12 more.
There are 11 known substitutes for 5985-00-256-0902: 5975-00-280-5763, 5330-00-363-8995, 2805-00-422-5802 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for C4628-4: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Material: STEEL CORROSION RESISTING BODY; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Terminal Type and Quantity: 2 CONNECTOR. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-00-256-0902 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.