The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-01-049-4687, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-049-4687 |
| Item Name | Line,radio Frequency Transmissio |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Conductor Quantity | 1 |
| Accommodated Conductor Type | COAXIAL |
| Characteristic Impedance in Ohms | 50.0 |
| Tubing Outside Diameter | 1.625 INCHES NOMINAL IN |
| Power Rating | 2.0 MEGAWATTS PEAK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 250P4-45MOD | 3/2 Design control — primary reference U.S. Government activity |
| 142C682H01 | 1/2 Source control — Government-approved source U.S. Government activity |
| 9549-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-01-049-4687 is a Line,radio Frequency Transmissio, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1730-01-443-8138, 5310-01-609-6210. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-01-049-4687: Overall Length: 3.750 FEET FT; Conductor Quantity: 1; Accommodated Conductor Type: COAXIAL; Characteristic Impedance in Ohms: 50.0. 5 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.