The Antenna, cataloged under National Stock Number 5985-00-856-9925, 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 Ainslie Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-856-9925 |
| Primary Part Number | AT903G |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ainslie Corporation |
| Status | ACTIVE |
| FSC Application Data | RADIO AND TELEVISION COMMUNICATION EQUIPMENT,EXCEPT AIRBORNE |
| Beam Scanning Method | FIXED SINGLE ANTENNA ELEMENT |
| Terminal Type | CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT |
| Mounting Method | CLAMP |
| Radiation Pattern | UNIDIRECTIONAL SINGLE ANTENNA ELEMENT |
| Electromagnetic Polarization Type | VERTICAL AND HORIZONTAL SINGLE ANTENNA ELEMENT |
| Frequency Rating | 0.600 GIGAHERTZ MINIMUM AND 1.850 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| Power Gain in Decibels | 17.00 SINGLE ANTENNA ELEMENT |
| Unidirectional Beam Type | FLARE SINGLE ANTENNA ELEMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| AT903G | Ainslie Corporation (USA) |
| Reference | Meaning |
|---|---|
| SCDL423376 | 3/2 Design control — primary reference U.S. Government activity |
| 6553-801A3 | 5/2 Secondary reference U.S. Government activity |
| SMD423377 | 5/2 Secondary reference U.S. Government activity |
| AT903G | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-856-9925 is a Antenna, manufactured by Ainslie Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-856-9925 has 1 manufacturer part number on file: AT903G (Ainslie Corporation).
Key specifications for AT903G: Overall Height: 1.677 FEET NOMINAL FT; FSC Application Data: RADIO AND TELEVISION COMMUNICATION EQUIPMENT,EXCEPT AIRBORNE; Beam Scanning Method: FIXED SINGLE ANTENNA ELEMENT; Terminal Type: CONNECTOR, RECEPTACLE SINGLE ANTENNA ELEMENT. 9 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 5985-00-856-9925 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.