The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-00-020-2778, 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 Myat, Inc. Dba Myat Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-020-2778 |
| Primary Part Number | 4401C0329 |
| Item Name | Line,radio Frequency Transmissio |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Myat, Inc. Dba Myat Inc |
| Status | ACTIVE |
| Tubing Inside Diameter | 0.588 INCHES NOMINAL IN |
| Termination Identification | PART NO. 300-925 AND 324-925 |
| Precious Material | SILVER |
| Conductor Quantity | 2 |
| Outside Diameter | 1.625 INCHES NOMINAL IN |
| Accommodated Conductor Type | COAXIAL |
| Characteristic Impedance in Ohms | 50.0 |
| Tubing Outside Diameter | 0.664 INCHES NOMINAL IN |
| Surface Treatment | SILVER CONDUCTOR |
| Precious Material and Location | INNER CONDUCTOR SILVER |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4401C0329 | Myat, Inc. Dba Myat Inc (USA) |
| Reference | Meaning |
|---|---|
| 4401C0329 | 5/9 Secondary reference U.S. Government activity |
| 4401C0329 | 3/2 Design control — primary reference U.S. Government activity |
| 4401C0329 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-020-2778 is a Line,radio Frequency Transmissio, manufactured by Myat, Inc. Dba Myat Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-020-2778 has 1 manufacturer part number on file: 4401C0329 (Myat, Inc. Dba Myat Inc).
Key specifications for 4401C0329: Tubing Inside Diameter: 0.588 INCHES NOMINAL IN; Overall Length: 9.750 INCHES IN; Termination Identification: PART NO. 300-925 AND 324-925; Precious Material: SILVER. 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.
NSN 5985-00-020-2778 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.