The Antenna, cataloged under National Stock Number 5985-01-606-0526, 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 Ah Systems Inc Dba Ah Systems Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-606-0526 |
| Primary Part Number | SAS-521F-2 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ah Systems Inc Dba Ah Systems Inc |
| Status | ACTIVE |
| Design Type | UMBRELLA SINGLE ANTENNA ELEMENT |
| Mounting Method | THREADED BASE |
| Supplementary Features | 400 WATTS; IMPEDANCE 50 OHM; RADIATED FIELD 100 V/M V |
| Functional Description | PORTABLE HIGH FREQ. RANGE BICONICAL ANT. |
| Frequency Rating | 25.0 MEGAHERTZ MINIMUM AND 2000.0 MEGAHERTZ MAXIMUM ALL ANTENNAS |
| 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 |
|---|---|
| SAS-521F-2 PRIMARY | Ah Systems Inc Dba Ah Systems Inc (USA) |
NSN 5985-01-606-0526 is a Antenna, manufactured by Ah Systems Inc Dba Ah Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-606-0526 has 1 manufacturer part number on file: SAS-521F-2 (Ah Systems Inc Dba Ah Systems Inc).
Key specifications for SAS-521F-2: Overall Height: 22.2 INCHES NOMINAL IN; Design Type: UMBRELLA SINGLE ANTENNA ELEMENT; Mounting Method: THREADED BASE; Supplementary Features: 400 WATTS; IMPEDANCE 50 OHM; RADIATED FIELD 100 V/M V. 5 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 5985-01-606-0526 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.