The Antenna, cataloged under National Stock Number 5985-01-598-9552, 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 Thales Aerospace Communications Fullerton Inc.. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-598-9552 |
| Primary Part Number | CI 273 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Thales Aerospace Communications Fullerton Inc. |
| Status | ACTIVE |
| Mounting Method | CONNECTOR |
| Mounting Hole Diameter | 0.600 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-598-9552 is a Antenna, manufactured by Thales Aerospace Communications Fullerton Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-598-9552 has 2 manufacturer part numbers on file: CI 273 (Thales Aerospace Communications Fullerton Inc.), HSMP73815 (Headset Services Ltd).
Key specifications for CI 273: Mounting Method: CONNECTOR; Mounting Hole Diameter: 0.600 INCHES NOMINAL IN; Overall Length: 7.000 INCHES NOMINAL IN; Special Features: STUB ANTENNA,ANTENNA RADIATOR MECHANICALLY CAPTIVATED AND SEALED AGAINST LEAKAGE. EXPOSED METAL SURFACES NICKEL PLATED. BNC CONNECTOR STD. FREQ 403-512 MHZ.50 OHM IMPEDANCE, 50 WATTS AVERAGE RF POWER. MHz. 2 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 5985-01-598-9552 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.