The Attenuator,fixed, cataloged under National Stock Number 5985-00-569-1365, 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 Microlab/fxr Llc. Government technical data includes 13 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-569-1365 |
| Primary Part Number | AA-04N |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Microlab/fxr Llc |
| Status | ACTIVE |
| Material | STEEL BODY |
| Output Impedance Rating in Ohms | 50.0 |
| Frequency Range | 1.670 GIGAHERTZ MINIMUM AND 1.880 GIGAHERTZ MAXIMUM |
| Rf Signal Attenuation in Decibels | 4.0 |
| Input Impedance Rating in Ohms | 50.0 |
| Mounting Method | CONNECTOR |
| Terminal Type and Quantity | 2 CONNECTOR |
| Attenuation Accuracy in Decibels | -0.05 TO 0.05 |
| Overall Diameter | 0.828 INCHES NOMINAL IN |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Coaxial Connector Series Designation | SMA |
| Power Rating | 1.0 WATTS AVERAGE |
| Application Design | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11-3-4D43R3 | Ward Leonard Ct Llc (USA) |
| AF4 | Microlab/fxr Llc (USA) |
| AA-04N PRIMARY | Microlab/fxr Llc (USA) |
NSN 5985-00-569-1365 is a Attenuator,fixed, manufactured by Microlab/fxr Llc, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-569-1365 has 3 cross-referenced part numbers: 11-3-4D43R3 (Ward Leonard Ct Llc), AF4 (Microlab/fxr Llc), AA-04N (Microlab/fxr Llc).
There is 1 known substitute for 5985-00-569-1365: 2940-00-449-7388. Verify interchangeability with system specifications before substitution.
Key specifications for AA-04N: Material: STEEL BODY; Output Impedance Rating in Ohms: 50.0; Frequency Range: 1.670 GIGAHERTZ MINIMUM AND 1.880 GIGAHERTZ MAXIMUM; Rf Signal Attenuation in Decibels: 4.0. 14 total characteristics are documented in the Federal Logistics Information System.