The Line,radio Frequency Transmissio, cataloged under National Stock Number 5985-01-603-9203, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-603-9203 |
| Item Name | Line,radio Frequency Transmissio |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M0CM26837 | 3/9 Design control — primary reference Black Box Corporation of Pennsylvania |
| M0CM26836 | 5/9 Secondary reference Black Box Corporation of Pennsylvania |
NSN 5985-01-603-9203 is a Line,radio Frequency Transmissio, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-603-9203: Special Features: THIS DEVICE IS A MODIFIED VERSION OF THE BLACK BOX TL601A-R2, RS-232 DATA SHARER FOR THE ARSR-R RADAR SYSTEM; THE DEVICE WAS MODIFIED TO FAA REQUIREMENTS; IT CAN LINK UP TO TWO RS-232 DEVICES TO ONE MODEM AND PHONELINE; IT ALSO CAN USE A SINGLE PHONELINE AND MODEM TO SHARE MULTIPLE RS-232 DEVICES; TRANSPARENT TO DATA RATES UP TO 64 KBPS AND RUN SYNC OR ASYNC, HALF OR FULL DUPLEX; End Item Identification: AIRROUTE SURVEILLANCE RADAR, 4 (ARSR4). 0 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 5985-01-603-9203 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.