The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-00-221-0108, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-221-0108 |
| Primary Part Number | 1D275B |
| Item Name | Line,radio Frequency Transmissio |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| FSC Application Data | RADIO SET,GROUND |
| Termination Identification | DWG NO. 10A163 AND DWG NO. 10A164 |
| Conductor Quantity | 1 |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Accommodated Conductor Type | COAXIAL |
| Characteristic Impedance in Ohms | 78.0 |
| Capacitance in Picofarads Per Unit Length | 18.4 PER FOOT |
| Material | COPPER |
| Conductor Size | 12 AWG |
| Operating Voltage Rating | 2.0 KILOVOLTS |
| Insulation Spacer Outside Diameter | 0.313 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1D275B PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
NSN 5985-00-221-0108 is a Line,radio Frequency Transmissio, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-221-0108 has 1 manufacturer part number on file: 1D275B (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for 1D275B: FSC Application Data: RADIO SET,GROUND; Overall Length: 2.500 FEET FT; Termination Identification: DWG NO. 10A163 AND DWG NO. 10A164; Conductor Quantity: 1. 11 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.