The Attenuator,variable, cataloged under National Stock Number 5985-01-143-4950, 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 and Airborne Systems. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-143-4950 |
| Primary Part Number | 77886-8 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Body Diameter | 1.625 INCHES NOMINAL IN |
| Impedance Rating in Ohms | 200.0 INPUT-OUTPUT |
| Application Design | PRINTED CIRCUIT BOARD |
| Body Length | 1.125 INCHES NOMINAL IN |
| Shaft Length | 1.156 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL W/SIDE TERMINALS |
| Attenuation Variation Method | CONTINUOUS |
| Power Rating | 4.0 WATTS AVERAGE AND 15.0 WATTS PEAK |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Terminal Type and Quantity | 6 SOLDER STUD |
| Shaft Type | ROUND |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-01-143-4950 is a Attenuator,variable, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-143-4950 has 2 cross-referenced part numbers: L200 (Mallory Controls Co Sub of Emhart Industries Inc), 77886-8 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 9 known substitutes for 5985-01-143-4950: 6680-00-101-5427, 4910-00-261-7918, 6105-01-109-0036 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 77886-8: Body Diameter: 1.625 INCHES NOMINAL IN; Overall Width: 2.031 INCHES NOMINAL IN; Impedance Rating in Ohms: 200.0 INPUT-OUTPUT; Overall Length: 2.281 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.