The Attenuator,variable, cataloged under National Stock Number 5985-00-487-8463, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-487-8463 |
| Primary Part Number | 2921825 |
| 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 |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Waveguide Flange Designation | UG-135/U |
| Operating Temp Range | -20.0 TO 65.0 CELSIUS DEGC |
| Terminal Type and Quantity | 2 FLANGE |
| Attenuation Variation Method | CONTINUOUS |
| Body Style | WAVEGUIDE TYPE |
| Frequency Range | 10.250 GIGAHERTZ MINIMUM AND 10.500 GIGAHERTZ MAXIMUM |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.5 |
| Overall Attenuation Range in Decibels | +0.0 TO 10.0 |
| Unthreaded Mounting Hole Diameter | 0.169 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.20 |
| Waveguide Flange Type | CHOKE OR COVER |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.280 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 TERMINAL WITH MOUNTING HOLES |
| Power Rating | 8.0 WATTS PEAK |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.220 INCHES NOMINAL IN |
| Application Design | WAVEGUIDE |
| Adjustment Device Type and Quantity | 1 KNOB |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10-1282 | Eastern Microwave Corp (USA) |
| 9808 | Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division (USA) |
| 9808 | Frontgrade Technologies Inc. (USA) |
| 2921825 | Omega Laboratories Inc (USA) |
| 2921825 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 562579 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| DT-4472 | Atlantic Microwave Corporation Div Cobham Electronic Systems (USA) |
NSN 5985-00-487-8463 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 5985-00-487-8463 has 7 cross-referenced part numbers: 10-1282 (Eastern Microwave Corp), 9808 (Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division), 9808 (Frontgrade Technologies Inc.), 2921825 (Omega Laboratories Inc), 2921825 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 2 more.
There are 12 known substitutes for 5985-00-487-8463: 4320-00-177-3058, 5935-00-252-6341, 5935-00-617-6631 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2921825: Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Waveguide Flange Designation: UG-135/U; Operating Temp Range: -20.0 TO 65.0 CELSIUS DEGC; Terminal Type and Quantity: 2 FLANGE. 21 total characteristics are documented in the Federal Logistics Information System.