The Antenna, cataloged under National Stock Number 5985-01-557-7550, 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 Frontgrade Technologies Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-557-7550 |
| Primary Part Number | AV2125 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Terminal Type | RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | RIGHT CIRCULAR SINGLE ANTENNA ELEMENT |
| Operating Temp Range | -25.0 TO 160.0 FAHRENHEIT DEGF |
| Frequency Rating | 240.000 MEGAHERTZ MINIMUM AND 318.000 MEGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 5.00 SINGLE ANTENNA ELEMENT |
| Power Rating | 100.000 WATTS CW SINGLE ANTENNA ELEMENT |
| Coaxial Connector Series Designation | BNC 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 |
NSN 5985-01-557-7550 is a Antenna, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-557-7550 has 2 manufacturer part numbers on file: AV2125 (Marlborough Communications Limited), AV2125 (Frontgrade Technologies Inc.).
Key specifications for AV2125: Terminal Type: RECEPTACLE, COAXIAL SINGLE ANTENNA ELEMENT; Electromagnetic Polarization Type: RIGHT CIRCULAR SINGLE ANTENNA ELEMENT; Special Features: TRIPOD, HAND-HELD; WEIGHT 1LB. LBS; Operating Temp Range: -25.0 TO 160.0 FAHRENHEIT DEGF. 7 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 5985-01-557-7550 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.