The Attenuator,variable, cataloged under National Stock Number 5985-00-672-5606, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-672-5606 |
| Primary Part Number | 1857656 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Body Style | IRREGULAR |
| Overall Attenuation Range in Decibels | +0.0 TO 20.0 |
| Adjustment Device Type and Quantity | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| Terminal Type and Quantity | 3 FLANGE |
| Attenuation Variation Method | CONTINUOUS |
| Mounting Facility Type and Quantity | 2 BRACKET(S) AND 2 SLOT |
| Power Rating | 75.0 WATTS AVERAGE |
| Voltage Standing Wave Ratio | 1.40 |
| Mounting Slot Length | 0.500 INCHES NOMINAL IN |
| Frequency Range | 5.400 GIGAHERTZ MINIMUM AND 5.900 GIGAHERTZ MAXIMUM |
| Mounting Slot Width | 0.218 INCHES NOMINAL IN |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.8 |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Application Design | WAVEGUIDE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-672-5606 is a Attenuator,variable, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-672-5606 has 3 cross-referenced part numbers: 1003549 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1857656 (Litton Systems Inc Airtron Div), 1857656 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 3 known substitutes for 5985-00-672-5606: 4730-00-492-6039, 6530-01-366-7491, 6150-01-558-6436. Verify interchangeability with system specifications before substitution.
Key specifications for 1857656: Body Style: IRREGULAR; Overall Attenuation Range in Decibels: +0.0 TO 20.0; Adjustment Device Type and Quantity: 1 ELECTRONIC, VOLTAGE CONTROLLED; Terminal Type and Quantity: 3 FLANGE. 14 total characteristics are documented in the Federal Logistics Information System.