The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-01-031-8812, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-031-8812 |
| Primary Part Number | 2271830 |
| Item Name | Line,radio Frequency Transmissio |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Tubing Inside Diameter | 0.318 INCHES NOMINAL IN |
| Termination Identification | 2382900 AND 1005975 |
| Conductor Quantity | 1 |
| Outside Diameter | 0.390 INCHES NOMINAL IN |
| Accommodated Conductor Type | PARALLEL |
| Characteristic Impedance in Ohms | 50.0 |
| Tubing Outside Diameter | 0.390 INCHES NOMINAL IN |
| Capacitance in Picofarads Per Unit Length | 23.5 PER FOOT |
| Material | ALUMINUM |
| Conductor Size | 6 AWG |
| Operating Voltage Rating | 450.0 VOLTS |
| 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 |
|---|---|
| 2271830 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1023922 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5985-01-031-8812 is a Line,radio Frequency Transmissio, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-031-8812 has 1 manufacturer part number on file: 2271830 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2271830: Tubing Inside Diameter: 0.318 INCHES NOMINAL IN; Overall Length: 91.390 INCHES IN; Termination Identification: 2382900 AND 1005975; 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.