The Attenuator,fixed, cataloged under National Stock Number 5985-01-369-9667, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-369-9667 |
| Primary Part Number | 1219004-203 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Frequency Range | 1.215 GIGAHERTZ MINIMUM AND 1.400 GIGAHERTZ MAXIMUM |
| Body Style | RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES |
| Precious Material | GOLD |
| Voltage Standing Wave Ratio | 1.20 |
| Input Impedance Rating in Ohms | 50.0 |
| Criticality Code Justification | FEAT |
| Precious Material and Location | TAB AND LOWER SURFACE GOLD |
| Operating Temp Range | -0.0 TO 100.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Power Rating | 5.0 WATTS AVERAGE AND 50.0 WATTS PEAK |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| 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 |
|---|---|
| A3RU02-3 | Caes Systems Llc (USA) |
| 1219004-203 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 1219004-203 | Jfw Industries Incorporated Dba Jfw Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 1219004-203 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5985-01-369-9667 is a Attenuator,fixed, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-369-9667 has 3 manufacturer part numbers on file: A3RU02-3 (Caes Systems Llc), 1219004-203 (Lockheed Martin Corporation Div Rms), 1219004-203 (Jfw Industries Incorporated Dba Jfw Industries Inc).
Key specifications for 1219004-203: Overall Height: 0.160 INCHES MAXIMUM IN; Frequency Range: 1.215 GIGAHERTZ MINIMUM AND 1.400 GIGAHERTZ MAXIMUM; Body Style: RECTANGULAR TERMINAL/TERMINALS ON THREE SURFACES; Precious Material: GOLD. 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.