The Antenna Group, cataloged under National Stock Number 5985-01-235-2251, 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 Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-01-235-2251 |
| Primary Part Number | 11002390-9B |
| Item Name | Antenna Group |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc |
| Status | ACTIVE |
| End Item Name | NAVIGATIONAL SUPPORT EQUIPMENT |
| 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 |
|---|---|
| KAC AT-100 | Korea Airports Corporation Div Navaids Business Center (KOR) |
| 11002390-9B PRIMARY | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA) |
| AT100 | Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 11002390-109 | 5/9 Secondary reference Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc |
NSN 5985-01-235-2251 is a Antenna Group, manufactured by Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-235-2251 has 3 manufacturer part numbers on file: KAC AT-100 (Korea Airports Corporation Div Navaids Business Center), 11002390-9B (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc), AT100 (Rantec Microwave Systems, Inc. Dba Rantec Microwave Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-447-6259. Verify interchangeability with system specifications before substitution.
Key specifications for 11002390-9B: End Item Name: NAVIGATIONAL SUPPORT EQUIPMENT; Special Features: TYPE DESG OE-258B/URN; End Item Identification: AN/FRN-45. 1 specification is 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 5985-01-235-2251 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.