The Attenuator,fixed, cataloged under National Stock Number 5985-01-349-8552, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-349-8552 |
| Primary Part Number | 419376-100 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Frequency Range | 0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM |
| Body Style | RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES |
| Voltage Standing Wave Ratio | 1.30 |
| Input Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 2.0 |
| Criticality Code Justification | FEAT |
| Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 1.0 GIGAHERTZ |
| Application Design | TRANSMISSION LINE |
| Power Rating | 1.25 WATTS AVERAGE |
| Output Impedance Rating in Ohms | 50.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 419376-100 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| 419376-100 | Smiths Interconnect Americas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6004695002 | 5/9 Secondary reference Smiths Interconnect Americas, Inc. |
| TSO3025 | 5/9 Secondary reference Smiths Interconnect Americas, Inc. |
| 419376-100 | 5/9 Secondary reference Caes Systems Llc |
| A3RA24-100 | 5/9 Secondary reference Caes Systems Llc |
NSN 5985-01-349-8552 is a Attenuator,fixed, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-349-8552 has 2 manufacturer part numbers on file: 419376-100 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 419376-100 (Smiths Interconnect Americas, Inc.).
Key specifications for 419376-100: Overall Height: 0.030 INCHES MAXIMUM IN; Frequency Range: 0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM; Body Style: RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES; Voltage Standing Wave Ratio: 1.30. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.