The Attenuator,fixed, cataloged under National Stock Number 5985-01-221-8255, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 5985-01-221-8255 |
| Primary Part Number | 379-0564-030 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Application Design | TRANSMISSION LINE |
| Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 1.0 GIGAHERTZ AND +1.0 TO 2.5 GIGAHERTZ AND +2.5 TO 4.0 GIGAHERTZ |
| Terminal Type and Quantity | 2 RIBBON AND 1 SURFACE CONTACT |
| Criticality Code Justification | FEAT |
| Mounting Method | TERMINAL |
| Frequency Range | 0.000 HERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM |
| Power Rating | 20.0 WATTS AVERAGE |
| Body Style | RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES |
| Voltage Standing Wave Ratio | 1.15 AND 1.35 AND 1.50 |
| Input Impedance Rating in Ohms | 50.0 |
| Operating Temp Range | -55.0 TO 150.0 CELSIUS DEGC |
| Rf Signal Attenuation in Decibels | 3.0 |
| Output Impedance Rating in Ohms | 50.0 |
| Precious Material | GOLD |
| Precious Material and Location | TERMINALS GOLD |
| Material | BERYLLIUM COPPER (USE CUB000) BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PPA-20-3 | Caes Systems Llc (USA) |
| 379-0564-030 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 5403 | Smiths Interconnect Americas, Inc. (USA) |
| A200-003-20 | Jfw Industries Incorporated Dba Jfw Industries Inc (USA) |
| 054504-0003 | Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA) |
| A3RW11-3 | Caes Systems Llc (USA) |
| 935-000-30B | Sv Microwave, Inc. Div Sv Microwave (USA) |
NSN 5985-01-221-8255 is a Attenuator,fixed, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-221-8255 has 7 cross-referenced part numbers: PPA-20-3 (Caes Systems Llc), 379-0564-030 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 5403 (Smiths Interconnect Americas, Inc.), A200-003-20 (Jfw Industries Incorporated Dba Jfw Industries Inc), 054504-0003 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")) and 2 more.
There are 8 known substitutes for 5985-01-221-8255: 5975-00-012-0095, 4820-00-083-1356, 5935-00-105-7685 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 379-0564-030: Application Design: TRANSMISSION LINE; Overall Height: 0.150 INCHES MAXIMUM IN; Attenuation Accuracy in Decibels: -0.50 TO 0.50; Voltage Standing Wave Ratio Frequency Range: +0.0 TO 1.0 GIGAHERTZ AND +1.0 TO 2.5 GIGAHERTZ AND +2.5 TO 4.0 GIGAHERTZ. 22 total characteristics are documented in the Federal Logistics Information System.