The Attenuator,variable, cataloged under National Stock Number 5985-01-079-0447, 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 Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 26 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-079-0447 |
| Primary Part Number | SM-A-945407 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Body Style | COAXIAL TYPE |
| Application Design | TRANSMISSION LINE |
| Frequency Range | 0.000 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM |
| Voltage Standing Wave Ratio | 1.50 |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.7 |
| Mounting Facility Screw Thread Series Designator | UNEF |
| Overall Attenuation Accuracy in Decibels | -1.00 TO 1.00 |
| Mounting Facility Nominal Screw Thread Diameter | 0.375 INCHES IN |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Overall Attenuation Range in Decibels | +0.0 TO 90.0 |
| Segment Attenuation Range in Decibels | +0.00 TO 50.00 |
| Attenuation Variation Method | STEPPED |
| Coaxial Connector Series Designation | SMA |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Attenuation Per Step in Decibels | 10.0 |
| Scale Division Quantity | 90 |
| Mounting Thread Quantity | 32 PER INCH |
| Scale Linearity | LINEAR |
| Shaft Type | ROUND |
| Operating Temp Range | -20.0 TO 85.0 CELSIUS DEGC |
| Shaft Length | 0.880 INCHES NOMINAL IN |
| Step Position Quantity | 9 |
| Power Rating | 2.0 WATTS AVERAGE AND 200.0 WATTS PEAK |
| Adjustment Device Type and Quantity | 1 SHAFT |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9698 | Spectrum Control Inc Div Weinschel (USA) |
| SM-A-945407 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
NSN 5985-01-079-0447 is a Attenuator,variable, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-079-0447 has 2 cross-referenced part numbers: 9698 (Spectrum Control Inc Div Weinschel), SM-A-945407 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).
There are 3 known substitutes for 5985-01-079-0447: 5305-00-012-9501, 2530-00-848-6443, 5975-01-223-6022. Verify interchangeability with system specifications before substitution.
Key specifications for SM-A-945407: Mounting Facility Type and Quantity: 1 THREADED BUSHING; Body Style: COAXIAL TYPE; Application Design: TRANSMISSION LINE; Frequency Range: 0.000 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM. 29 total characteristics are documented in the Federal Logistics Information System.