The Attenuator,fixed, cataloged under National Stock Number 5985-00-434-4321, 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 Spectrum Control Inc Div Weinschel. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-434-4321 |
| Primary Part Number | 5-20 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Spectrum Control Inc Div Weinschel |
| Status | ACTIVE |
| Surface Treatment | ANODIZE BODY |
| Coaxial Connector Series Designation | N |
| Rf Signal Attenuation in Decibels | 20.0 |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.250 INCHES NOMINAL IN |
| Mounting Method | FLANGE WITH MOUNTING HOLE |
| Power Rating | 5.0 WATTS AVERAGE AND 1.0 KILOWATTS PEAK |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Input Impedance Rating in Ohms | 50.0 |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.470 INCHES NOMINAL IN |
| Output Impedance Rating in Ohms | 50.0 |
| Voltage Standing Wave Ratio | 1.20 |
| Connection Type Per Function | FEMALE OUTPUT AND FEMALE INPUT AND MALE OUTPUT AND MALE INPUT |
| Terminal Type and Quantity | 2 CONNECTOR |
| Operating Temp Range | -54.0 TO 71.0 CELSIUS DEGC |
| Mounting Hole/stud Quantity | 4 |
| Frequency Range | 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 4.0 GIGAHERTZ |
| Unthreaded Mounting Hole Diameter | 0.191 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Application Design | TRANSMISSION LINE |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5-20 | Spectrum Control Inc Div Weinschel (USA) |
| 123SCAV5261-3 | Northrop Grumman Systems Corporation (USA) |
| 9037 | Spectrum Control Inc Div Weinschel (USA) |
| 123SCAV5261-7 | Northrop Grumman Systems Corporation (USA) |
NSN 5985-00-434-4321 is a Attenuator,fixed, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-434-4321 has 4 cross-referenced part numbers: 5-20 (Spectrum Control Inc Div Weinschel), 123SCAV5261-3 (Northrop Grumman Systems Corporation), 9037 (Spectrum Control Inc Div Weinschel), 123SCAV5261-7 (Northrop Grumman Systems Corporation).
There are 12 known substitutes for 5985-00-434-4321: 5330-00-395-1768, 5945-00-424-9461, 5935-00-451-4405 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5-20: Surface Treatment: ANODIZE BODY; Coaxial Connector Series Designation: N; Rf Signal Attenuation in Decibels: 20.0; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.250 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.