The Attenuator,variable, cataloged under National Stock Number 5985-00-978-7755, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-978-7755 |
| Primary Part Number | 2469524 |
| 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 |
| Application Design | WAVEGUIDE |
| Adjustment Device Type and Quantity | 1 KNOB |
| Mounting Facility Type and Quantity | 6 FLANGE WITH MOUNTING HOLE |
| Power Rating | 1.0 WATTS AVERAGE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.5 |
| Waveguide Flange Designation | UG40A/U |
| Waveguide Flange Type | CHOKE |
| Mounting Facility Nominal Screw Thread Diameter | 0.138 INCHES IN |
| Scale Linearity | LINEAR |
| Terminal Type and Quantity | 2 FLANGE |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Attenuation Variation Method | CONTINUOUS |
| Mounting Thread Quantity | 32 PER INCH |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Body Style | WAVEGUIDE TYPE |
| Voltage Standing Wave Ratio | 1.15 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MR90060 | Microtech Inc Dba Microtech Inc (USA) |
| 2469524-1REVA | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2469524 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2469524-1 | Naval Sea Systems Command (USA) |
| 212388 | Microtech Inc Dba Microtech Inc (USA) |
| 22121 | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
NSN 5985-00-978-7755 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 5985-00-978-7755 has 6 cross-referenced part numbers: MR90060 (Microtech Inc Dba Microtech Inc), 2469524-1REVA (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2469524 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2469524-1 (Naval Sea Systems Command), 212388 (Microtech Inc Dba Microtech Inc) and 1 more.
There are 10 known substitutes for 5985-00-978-7755: 4730-00-011-8539, 4320-00-088-4552, 3110-00-109-1155 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2469524: Application Design: WAVEGUIDE; Adjustment Device Type and Quantity: 1 KNOB; Mounting Facility Type and Quantity: 6 FLANGE WITH MOUNTING HOLE; Power Rating: 1.0 WATTS AVERAGE. 19 total characteristics are documented in the Federal Logistics Information System.