The Attenuator,fixed, cataloged under National Stock Number 5985-00-128-2929, 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 Trilithic, Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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 | 5985-00-128-2929 |
| Primary Part Number | FP50 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Trilithic, Inc. |
| Status | ACTIVE |
| Application Design | TRANSMISSION LINE |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Terminal Type and Quantity | 2 CONNECTOR |
| Attenuation Accuracy Reference Frequency | 500.0 MEGAHERTZ |
| Frequency Range | 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM |
| Connection Type Per Function | FEMALE OUTPUT AND MALE INPUT |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 1.0 GIGAHERTZ |
| Mounting Method | CONNECTOR |
| Voltage Standing Wave Ratio | 1.20 |
| Power Rating | 1.0 WATTS AVERAGE |
| Overall Diameter | 0.562 INCHES NOMINAL IN |
| Input Impedance Rating in Ohms | 50.0 |
| Coaxial Connector Series Designation | BNC |
| Attenuation Accuracy in Decibels | -0.30 TO 0.30 |
| Output Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 6.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5985-00-128-2929 is a Attenuator,fixed, manufactured by Trilithic, Inc., classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-00-128-2929 has 2 cross-referenced part numbers: FP50 (Trilithic, Inc.), 404055-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
There are 8 known substitutes for 5985-00-128-2929: 5985-00-022-3506, 5970-00-058-1251, 5985-00-175-7078 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for FP50: Application Design: TRANSMISSION LINE; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Terminal Type and Quantity: 2 CONNECTOR; Attenuation Accuracy Reference Frequency: 500.0 MEGAHERTZ. 17 total characteristics are documented in the Federal Logistics Information System.