The Attenuator,variable, cataloged under National Stock Number 5985-00-841-5642, 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 20 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-841-5642 |
| Primary Part Number | 9975519 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Overall Attenuation Range in Decibels | +1.0 TO 8.0 |
| Coaxial Connector Series Designation | N |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Application Design | TRANSMISSION LINE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Mounting Facility Screw Thread Series Designator | UNF |
| Overall Attenuation Accuracy in Decibels | -0.07 TO 0.07 |
| Adjustment Device Type and Quantity | 4 PUSHBUTTON |
| Frequency Range | 0.000 HERTZ MINIMUM AND 225.000 MEGAHERTZ MAXIMUM |
| Step Position Quantity | 4 |
| Body Length | 6.000 INCHES NOMINAL IN |
| Body Style | COAXIAL TYPE |
| Attenuation Variation Method | STEPPED |
| Impedance Rating in Ohms | 90.0 INPUT-OUTPUT |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Power Rating | 250.0 MILLIWATTS AVERAGE |
| Mounting Facility Nominal Screw Thread Diameter | 0.190 INCHES IN |
| Distance Between Mounting Facility Centers | 5.625 INCHES NOMINAL IN |
| Mounting Thread Quantity | 32 PER INCH |
| Attenuation Per Step in Decibels | 1.0 AND 2.0 AND 4.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-841-5642 is a Attenuator,variable, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-841-5642 has 2 cross-referenced part numbers: 9975519 (Us Army Aviation and Missile Command), 4798 (Meggitt (new Hampshire), Inc).
There are 8 known substitutes for 5985-00-841-5642: 3110-00-156-3548, 5985-00-341-0506, 5330-00-356-1413 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9975519: Overall Attenuation Range in Decibels: +1.0 TO 8.0; Overall Height: 1.156 INCHES NOMINAL IN; Coaxial Connector Series Designation: N; Mounting Facility Type and Quantity: 2 THREADED HOLE(S). 23 total characteristics are documented in the Federal Logistics Information System.