The Antenna, cataloged under National Stock Number 5985-01-705-6644, 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 Rfs Technologies, 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 | 5985-01-705-6644 |
| Primary Part Number | SB4-W71ED2 |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Rfs Technologies, Inc. |
| Status | ACTIVE |
| Overall Diameter | 4.0 FEET NOMINAL FT |
| Beam Width Angle | 2.3 DEGREES VERTICAL ALL ANTENNAS |
| Frequency Rating | 7.125 GIGAHERTZ MINIMUM AND 8.5 GIGAHERTZ MINIMUM ALL ANTENNAS |
| Power Gain in Decibels | 37.60 ALL ANTENNAS |
| Furnished Items | RIGID RADOME AND REFLECTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SB4-W71ED2 PRIMARY | Rfs Technologies, Inc. (USA) |
NSN 5985-01-705-6644 is a Antenna, manufactured by Rfs Technologies, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-705-6644 has 1 manufacturer part number on file: SB4-W71ED2 (Rfs Technologies, Inc.).
Key specifications for SB4-W71ED2: Overall Diameter: 4.0 FEET NOMINAL FT; Beam Width Angle: 2.3 DEGREES VERTICAL ALL ANTENNAS; Special Features: POLARIZATION-SINGLE;RATIO 63 DECIBLES;ELEVATION ADJUSTMENT-15 DEGREES;AZIMUTH ADJUSTMENT15 DEGREES;WEIGHT-66 POUNDS;SURVIVAL WINDSPEED-155 MILES PER HOUR;MOUNTING PIPE DIAMETER MAXIMUM-4.5 INCHES;COLOR-WHITE;UNIVERSAL SWAY BARFIXATION KIT LBS; Frequency Rating: 7.125 GIGAHERTZ MINIMUM AND 8.5 GIGAHERTZ MINIMUM ALL ANTENNAS. 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.
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.