The Attenuator,variable, cataloged under National Stock Number 5985-00-575-4338, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5985-00-575-4338 |
| Primary Part Number | 70401 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Attenuation Variation Method | CONTINUOUS |
| Overall Attenuation Range in Decibels | +0.0 TO 20.0 |
| Waveguide Flange Type | CHOKE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Application Design | WAVEGUIDE |
| Operating Temp Range | -55.0 TO 55.0 CELSIUS DEGC |
| Body Style | WAVEGUIDE TYPE |
| Terminal Type and Quantity | 2 FLANGE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.5 |
| Adjustment Device Type and Quantity | 1 KNOB |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Voltage Standing Wave Ratio | 1.20 |
| Power Rating | 500.0 MILLIWATTS AVERAGE |
| Frequency Range | 12.400 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Unthreaded Mounting Hole Diameter | 0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70401 PRIMARY | Waveline Inc (USA) |
| 128SCSEA721-1 | Northrop Grumman Systems Corporation (USA) |
| 128SCSEA721-1 | Northrop Grumman Systems Corporation (USA) |
NSN 5985-00-575-4338 is a Attenuator,variable, manufactured by Waveline Inc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-575-4338 has 3 cross-referenced part numbers: 70401 (Waveline Inc), 128SCSEA721-1 (Northrop Grumman Systems Corporation), 128SCSEA721-1 (Northrop Grumman Systems Corporation).
There are 8 known substitutes for 5985-00-575-4338: 5962-00-172-1188, 6640-00-255-8309, 6625-00-503-4531 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 70401: Overall Width: 1.312 INCHES NOMINAL IN; Attenuation Variation Method: CONTINUOUS; Overall Attenuation Range in Decibels: +0.0 TO 20.0; Waveguide Flange Type: CHOKE. 18 total characteristics are documented in the Federal Logistics Information System.