The Antenna Assembly, cataloged under National Stock Number 5985-01-694-0766, 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 4 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 | 5985-01-694-0766 |
| Primary Part Number | AK-521F-7 |
| Item Name | Antenna Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ah Systems Inc Dba Ah Systems Inc |
| Status | ACTIVE |
| Frequency Rating | 25.0 MEGAHERTZ MINIMUM AND 7000.0 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 6.0 SINGLE ANTENNA ELEMENT |
| Power Rating | 400.0 WATTS PEAK SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | N SINGLE ANTENNA ELEMENT |
| 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 |
|---|---|
| AK-521F-7 PRIMARY | Ah Systems Inc Dba Ah Systems Inc (USA) |
NSN 5985-01-694-0766 is a Antenna Assembly, manufactured by Ah Systems Inc Dba Ah Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-694-0766 has 1 manufacturer part number on file: AK-521F-7 (Ah Systems Inc Dba Ah Systems Inc).
Key specifications for AK-521F-7: Overall Height: 22.2 INCHES NOMINAL IN; Overall Length: 39.0 INCHES NOMINAL IN; Overall Width: 38.5 INCHES NOMINAL IN; Special Features: IMPDANCE 50, MAX RADIATED FIELD 100V/M, MOUNTING BASE 1/4-20 THREAD FEMALE, INCLUDED EQUIPMENT MODEL NUMBERS SAS-521F-7 FOLDING BILOGICAL ANTENNA, SAC-211 3 METER N-N CABLE, BTE-510 BILOGICAL TRIPOD EXTENSION, TSC-521F ANTENNA TRANSIT STORAGE CASE, CASE SIZE 28 X 23 X 10 INCHES, V. 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 5985-01-694-0766 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.