The Attenuator,fixed, cataloged under National Stock Number 5985-01-175-1870, 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 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-01-175-1870 |
| Primary Part Number | 202775-002 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems |
| Status | CANCELLED |
| Application Design | TRANSMISSION LINE |
| Overall Diameter | 0.360 INCHES MAXIMUM IN |
| Temperature Sensitivity Attenuation in Decibels | 0.0010 |
| Rf Signal Attenuation in Decibels | 3.0 |
| Output Impedance Rating in Ohms | 50.0 |
| Connection Type Per Function | FEMALE OUTPUT AND MALE INPUT |
| 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 |
| Attenuation Accuracy Reference Frequency | 18.0 GIGAHERTZ |
| Terminal Type and Quantity | 2 CONNECTOR |
| Voltage Standing Wave Ratio | 1.15 AND 1.30 AND 1.35 |
| Operating Temp Range | +0.0 TO 85.0 CELSIUS DEGC |
| Mounting Method | CONNECTOR |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Coaxial Connector Series Designation | SMA |
| Power Rating | 2.0 WATTS AVERAGE AND 0.2 KILOWATTS PEAK |
| Input Impedance Rating in Ohms | 50.0 |
| Unpackaged Unit Weight | 0.500 OUNCES OZ |
| Material | STEEL CORROSION RESISTING BODY |
| Attenuation Accuracy in Decibels | -0.30 TO 0.30 |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 146457-001 | Caes Systems Llc (USA) |
| ATT-0290-03-012-02 | Cinch Connectivity Solutions Inc (USA) |
| 146457-001 3 | L3harris Technologies, Inc. (USA) |
| 202775-002 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| 146457-001 | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA) |
| 4782-3 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 2903DB | Cinch Connectivity Solutions Inc (USA) |
| 5594-2 PRIMARY | Spectrum Control Inc Div Weinschel (USA) |
| 146457-001 PRIMARY | L3harris Technologies, Inc. (USA) |
| 632675-023 | Watkins Johnson Co (USA) |
| 632675-023 | Watkins-Johnson Co (USA) |
NSN 5985-01-175-1870 is a Attenuator,fixed, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-01-175-1870 has 11 cross-referenced part numbers: 146457-001 (Caes Systems Llc), ATT-0290-03-012-02 (Cinch Connectivity Solutions Inc), 146457-001 3 (L3harris Technologies, Inc.), 202775-002 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 146457-001 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc) and 6 more.
There are 8 known substitutes for 5985-01-175-1870: 6930-00-122-7938, 2930-00-221-5878, 5360-00-322-5627 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 202775-002: Application Design: TRANSMISSION LINE; Overall Diameter: 0.360 INCHES MAXIMUM IN; Temperature Sensitivity Attenuation in Decibels: 0.0010; Rf Signal Attenuation in Decibels: 3.0. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-01-175-1870 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.