The Attenuator,variable, cataloged under National Stock Number 5985-00-509-0259, 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 Waveline Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-509-0259 |
| Primary Part Number | 60903 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Voltage Standing Wave Ratio | 1.15 |
| Body Style | WAVEGUIDE TYPE |
| Waveguide Flange Designation | UG-136/BU |
| Adjustment Device Type and Quantity | 1 KNOB |
| Frequency Range | 8.200 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM |
| Overall Attenuation Range in Decibels | +0.0 TO 30.0 |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.220 INCHES NOMINAL IN |
| Waveguide Flange Type | CHOKE |
| Application Design | WAVEGUIDE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Mounting Facility Nominal Screw Thread Diameter | 0.164 INCHES IN |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.280 INCHES NOMINAL IN |
| Mounting Thread Quantity | 32 PER INCH |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.5 |
| Terminal Type and Quantity | 2 FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60903 PRIMARY | Waveline Inc (USA) |
| 2142519-1 | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| 223407 PRIMARY | Microtech Inc Dba Microtech Inc (USA) |
| AR3590 PRIMARY | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA) |
NSN 5985-00-509-0259 is a Attenuator,variable, manufactured by Waveline Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-509-0259 has 4 cross-referenced part numbers: 60903 (Waveline Inc), 2142519-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div), 223407 (Microtech Inc Dba Microtech Inc), AR3590 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc).
There are 2 known substitutes for 5985-00-509-0259: 5961-00-408-3859, 6625-00-990-3379. Verify interchangeability with system specifications before substitution.
Key specifications for 60903: Voltage Standing Wave Ratio: 1.15; Body Style: WAVEGUIDE TYPE; Waveguide Flange Designation: UG-136/BU; Adjustment Device Type and Quantity: 1 KNOB. 18 total characteristics are documented in the Federal Logistics Information System.