The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-00-361-2108, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 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 | 5985-00-361-2108 |
| Primary Part Number | 301-020SD90 |
| Item Name | Line,radio Frequency Transmissio |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Myat, Inc. Dba Myat Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | SYSTEM 201/219 FSCM 70506 MFR REF SINGLE TREATMENT RESPONSE |
| Conductor Quantity | 1 |
| Material Document and Classification | ASTM-B5-43 ASSN STD SINGLE MATERIAL RESPONSE |
| Accommodated Conductor Type | COAXIAL |
| Characteristic Impedance in Ohms | 50.0 |
| Surface Treatment | SILVER CONDUCTOR |
| Surface Treatment | PAINT EPOXY ALL CONDUCTORS |
| Material | COPPER ALLOY |
| Power Rating | 2.0 MEGAWATTS PEAK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 147100 | Northrop Grumman Systems Corporation (USA) |
| 301-020SD90 PRIMARY | Myat, Inc. Dba Myat Inc (USA) |
NSN 5985-00-361-2108 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 5985-00-361-2108 has 2 manufacturer part numbers on file: 147100 (Northrop Grumman Systems Corporation), 301-020SD90 (Myat, Inc. Dba Myat Inc).
4 possible matches (shared part number, not a government interchangeability claim): 2910-00-928-3505, 5945-00-981-2151, 5940-01-221-7037. Verify interchangeability with system specifications before substitution.
Key specifications for 301-020SD90: Surface Treatment Document and Classification: SYSTEM 201/219 FSCM 70506 MFR REF SINGLE TREATMENT RESPONSE; Conductor Quantity: 1; Material Document and Classification: ASTM-B5-43 ASSN STD SINGLE MATERIAL RESPONSE; Accommodated Conductor Type: COAXIAL. 9 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 5985-00-361-2108 has DEMIL Code D. 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.