The Attenuator,variable, cataloged under National Stock Number 5985-00-275-5097, 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 Kay Elemetrics Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5985-00-275-5097 |
| Primary Part Number | 447A |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Kay Elemetrics Corporation |
| Status | ACTIVE |
| Application Design | TRANSMISSION LINE |
| Adjustment Device Type and Quantity | 9 KNOB |
| Frequency Range | 0.000 HERTZ MINIMUM AND 500.000 MEGAHERTZ MAXIMUM |
| Step Position Quantity | 9 |
| Impedance Rating in Ohms | 75.0 INPUT-OUTPUT |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Overall Attenuation Range in Decibels | +0.0 TO 102.5 |
| Mounting Thread Quantity | 56 PER INCH |
| Coaxial Connector Series Designation | BNC |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Attenuation Variation Method | STEPPED |
| Body Style | COAXIAL TYPE |
| Terminal Type and Quantity | 2 CONNECTOR, COAXIAL, FEMALE |
| Attenuation Per Step in Decibels | 0.5 AND 1.0 |
| Mounting Facility Nominal Screw Thread Diameter | 2.000 INCHES IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.062 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.875 INCHES NOMINAL IN |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 447A PRIMARY | Kay Elemetrics Corporation (USA) |
NSN 5985-00-275-5097 is a Attenuator,variable, manufactured by Kay Elemetrics Corporation, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-275-5097 has 1 cross-referenced part number: 447A (Kay Elemetrics Corporation).
There are 3 known substitutes for 5985-00-275-5097: 5960-00-134-6031, 5935-00-204-9285, 3439-01-046-0348. Verify interchangeability with system specifications before substitution.
Key specifications for 447A: Application Design: TRANSMISSION LINE; Adjustment Device Type and Quantity: 9 KNOB; Frequency Range: 0.000 HERTZ MINIMUM AND 500.000 MEGAHERTZ MAXIMUM; Step Position Quantity: 9. 21 total characteristics are documented in the Federal Logistics Information System.