The Attenuator,fixed, cataloged under National Stock Number 5985-00-781-0314, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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 | 5985-00-781-0314 |
| Primary Part Number | G300009S3 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | CANCELLED |
| Application Design | TRANSMISSION LINE |
| Frequency Sensitivity Attenuation in Decibels | 0.40 |
| Rf Signal Attenuation in Decibels | 3.0 |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Attenuation Accuracy in Decibels | -0.40 TO 0.40 |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 1.0 GIGAHERTZ AND +1.0 TO 1.5 GIGAHERTZ |
| Output Impedance Rating in Ohms | 50.0 |
| Mounting Method | CONNECTOR |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Unpackaged Unit Weight | 1.500 OUNCES OZ |
| Coaxial Connector Series Designation | BNC |
| Connection Type Per Function | FEMALE INPUT AND MALE OUTPUT |
| Attenuation Accuracy Reference Frequency | 1.5 GIGAHERTZ |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Voltage Standing Wave Ratio | 1.15 AND 1.25 |
| Input Impedance Rating in Ohms | 50.0 |
| Frequency Range | 0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM |
| Power Rating | 2.0 WATTS AVERAGE |
| Terminal Type and Quantity | 2 CONNECTOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA-E16 | Microlab/fxr Llc (USA) |
| A403B | Caes Systems Llc (USA) |
| GA810DD3 | Northrop Grumman Systems Corporation (USA) |
| G300009S3 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| 755-3DB | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 775-3 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 755-3 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 20-512295-1 | General Dynamics Mission Systems, Inc. (USA) |
NSN 5985-00-781-0314 is a Attenuator,fixed, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-00-781-0314 has 8 cross-referenced part numbers: AA-E16 (Microlab/fxr Llc), A403B (Caes Systems Llc), GA810DD3 (Northrop Grumman Systems Corporation), G300009S3 (L3harris Technologies, Inc Div Space & Airborne Systems), 755-3DB (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq) and 3 more.
There are 12 known substitutes for 5985-00-781-0314: 5325-00-106-6405, 6920-00-107-1747, 5325-00-200-7462 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for G300009S3: Application Design: TRANSMISSION LINE; Overall Length: 2.300 INCHES MAXIMUM IN; Frequency Sensitivity Attenuation in Decibels: 0.40; Rf Signal Attenuation in Decibels: 3.0. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-00-781-0314 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.