The Attenuator,fixed, cataloged under National Stock Number 5985-01-395-9687, 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 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-395-9687 |
| Primary Part Number | 1219098-205 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Frequency Range | 1.200 GIGAHERTZ MINIMUM AND 1.400 GIGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Voltage Standing Wave Ratio | 1.07 |
| Input Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 90.0 |
| Material Document and Classification | QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Surface Treatment | PASSIVATE AND GOLD AND COPPER BODY |
| Connection Type Per Function | FEMALE INPUT AND MALE OUTPUT |
| Operating Temp Range | -1.0 TO 32.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +1.2 TO 1.4 GIGAHERTZ |
| Application Design | TRANSMISSION LINE |
| Material | STEEL CORROSION RESISTING AND COPPER ALLOY 172 AND COPPER ALLOY 173 BODY |
| Power Rating | 30.0 WATTS AVERAGE AND 300.0 WATTS PEAK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1219098-205 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 1219098-205 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| A1170-5 | 5/9 Secondary reference Coaxial Connectors Inc Affil of Lancer Associates Inc |
NSN 5985-01-395-9687 is a Attenuator,fixed, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-395-9687 has 1 manufacturer part number on file: 1219098-205 (Lockheed Martin Corporation Div Rms).
Key specifications for 1219098-205: Frequency Range: 1.200 GIGAHERTZ MINIMUM AND 1.400 GIGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Voltage Standing Wave Ratio: 1.07; Input Impedance Rating in Ohms: 50.0. 13 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.