The Attenuator,fixed, cataloged under National Stock Number 5985-00-739-1201, 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 Us Army Aviation and Missile Command. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5985-00-739-1201 |
| Primary Part Number | 9975663 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | CANCELLED |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Surface Treatment | SILVER BODY |
| Power Rating | 4.0 WATTS AVERAGE |
| Mounting Method | CONNECTOR |
| Precious Material | SILVER |
| Output Impedance Rating in Ohms | 50.0 |
| Terminal Type and Quantity | 2 CONNECTOR |
| Attenuation Accuracy in Decibels | -0.30 TO 0.30 |
| Voltage Standing Wave Ratio | 1.25 |
| Unpackaged Unit Weight | 2.400 OUNCES OZ |
| Input Impedance Rating in Ohms | 50.0 |
| Overall Diameter | 0.850 INCHES MAXIMUM IN |
| Coaxial Connector Series Designation | N |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 2.5 GIGAHERTZ |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Connection Type Per Function | MALE INPUT AND FEMALE OUTPUT |
| Frequency Range | 0.000 HERTZ MINIMUM AND 2.500 GIGAHERTZ MAXIMUM |
| Precious Material and Location | EXTERNAL SURFACE SILVER |
| Attenuation Accuracy Reference Frequency | 100.0 MEGAHERTZ |
| Rf Signal Attenuation in Decibels | 3.0 |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5985-00-739-1201 is a Attenuator,fixed, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985 (No Item Name Available). Status: cancelled.
NSN 5985-00-739-1201 has 3 cross-referenced part numbers: AF3 (Microlab/fxr Llc), AA-03N (Microlab/fxr Llc), 9975663 (Us Army Aviation and Missile Command).
There are 6 known substitutes for 5985-00-739-1201: 3439-00-618-0115, 2940-00-930-2902, 6730-01-016-3755 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9975663: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Surface Treatment: SILVER BODY; Overall Length: 2.100 INCHES MINIMUM AND 2.300 INCHES MAXIMUM IN; Power Rating: 4.0 WATTS AVERAGE. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5985-00-739-1201 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.