The Attenuator,fixed, cataloged under National Stock Number 5985-00-199-0476, 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 Cobham Advanced Electronic Solutions Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-199-0476 |
| Primary Part Number | 20510-3 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Cobham Advanced Electronic Solutions Inc. |
| Status | ACTIVE |
| Surface Treatment | GOLD PLATED (USE AUA000) AND (MRC BRFC) AND NICKEL BODY |
| Application Design | TRANSMISSION LINE |
| Output Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 3.0 |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.385 INCHES NOMINAL IN |
| Frequency Range | 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM |
| Input Impedance Rating in Ohms | 50.0 |
| Power Rating | 250.0 MILLIWATTS AVERAGE |
| Terminal Type and Quantity | 2 CONNECTOR |
| Coaxial Connector Series Designation | OSM |
| Connection Type Per Function | FEMALE OUTPUT AND MALE INPUT |
| Mounting Method | TERMINAL |
| Attenuation Accuracy in Decibels | -0.015 TO 0.015 |
| Material Document and Classification | QQ-S-763, CLASS 303, COND A FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | STEEL COMP 303 BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20510-3 | Cobham Advanced Electronic Solutions Inc. (USA) |
| A303M | Caes Systems Llc (USA) |
| 2082-6171-03 | Cobham Advanced Electronic Solutions Inc. (USA) |
| 26-807036-3 | General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
NSN 5985-00-199-0476 is a Attenuator,fixed, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-199-0476 has 4 cross-referenced part numbers: 20510-3 (Cobham Advanced Electronic Solutions Inc.), A303M (Caes Systems Llc), 2082-6171-03 (Cobham Advanced Electronic Solutions Inc.), 26-807036-3 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems).
There are 5 known substitutes for 5985-00-199-0476: 5935-00-258-9897, 4730-00-288-9490, 6110-00-877-2616 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20510-3: Surface Treatment: GOLD PLATED (USE AUA000) AND (MRC BRFC) AND NICKEL BODY; Application Design: TRANSMISSION LINE; Output Impedance Rating in Ohms: 50.0; Rf Signal Attenuation in Decibels: 3.0. 17 total characteristics are documented in the Federal Logistics Information System.