The Line Section,radio Frequency Tra, cataloged under National Stock Number 5985-01-343-1645, 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 Fisica Applied Technologies, Inc. Div Randtron Antenna Systems. Government technical data includes 4 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-343-1645 |
| Primary Part Number | 50326-1 |
| Item Name | Line Section,radio Frequency Tra |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Fisica Applied Technologies, Inc. Div Randtron Antenna Systems |
| Status | ACTIVE |
| FSC Application Data | TEST SET,AIRCRAFT |
| Impedance Rating in Ohms | 50.0 NOMINAL |
| Frequency Rating | 300.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM |
| Material | ALUMINUM AND COPPER ALLOY |
| 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 |
|---|---|
| 50326-1 PRIMARY | Fisica Applied Technologies, Inc. Div Randtron Antenna Systems (USA) |
| 123SCSA809-3 | Northrop Grumman Systems Corporation (USA) |
NSN 5985-01-343-1645 is a Line Section,radio Frequency Tra, manufactured by Fisica Applied Technologies, Inc. Div Randtron Antenna Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-343-1645 has 2 manufacturer part numbers on file: 50326-1 (Fisica Applied Technologies, Inc. Div Randtron Antenna Systems), 123SCSA809-3 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-718-1924. Verify interchangeability with system specifications before substitution.
Key specifications for 50326-1: Overall Height: 3.380 INCHES NOMINAL IN; FSC Application Data: TEST SET,AIRCRAFT; Overall Length: 6.000 INCHES NOMINAL IN; Overall Width: 3.380 INCHES NOMINAL IN. 4 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 5985-01-343-1645 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.