The Line Section,radio Frequency Tra, cataloged under National Stock Number 5985-01-345-0239, 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 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-345-0239 |
| Primary Part Number | 77C714981P002 |
| Item Name | Line Section,radio Frequency Tra |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIP. |
| Overall Diameter | 5.188 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Impedance Rating in Ohms | 50.0 NOMINAL |
| Precious Material and Location | CONNECTORS SILVER |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 77C714981P002 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| C43448-502 | 5/9 Secondary reference Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies |
| 1605-702 | 5/9 Secondary reference Professional Carpet Systems |
| 52564-B11605-702 | 5/9 Secondary reference Mega Industries Inc Mega Microwave Div |
NSN 5985-01-345-0239 is a Line Section,radio Frequency Tra, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-345-0239 has 1 manufacturer part number on file: 77C714981P002 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C714981P002: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.; Overall Diameter: 5.188 INCHES NOMINAL IN; Precious Material: SILVER; Impedance Rating in Ohms: 50.0 NOMINAL. 6 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.