The Antenna, cataloged under National Stock Number 5985-01-686-4929, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-686-4929 |
| Primary Part Number | SB4-W71DB |
| 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 |
| Frequency Rating | 7.125 GIGAHERTZ MINIMUM AND 8.500 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT |
| 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-W71DB PRIMARY | Rfs Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SB4-W71BD | 5/9 Secondary reference Rfs Technologies, Inc. |
NSN 5985-01-686-4929 is a Antenna, manufactured by Rfs Technologies, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-686-4929 has 1 manufacturer part number on file: SB4-W71DB (Rfs Technologies, Inc.).
Key specifications for SB4-W71DB: Overall Diameter: 4.0 FEET NOMINAL FT; Special Features: POLARIZATION SINGLE, ANTENNA INPUT PBR 84, RADOME RIGID, ANTENNA COLOR WHITE, LOW TO HIGH BAND GAIN 36.2DBI TO 37.6DBI,; Frequency Rating: 7.125 GIGAHERTZ MINIMUM AND 8.500 GIGAHERTZ MAXIMUM SINGLE ANTENNA ELEMENT; Part Name Assigned by Controlling Agency: COMPACKLINE ANTENNA, ULTRA HIGH PERFORMANCE SINGLE. 2 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.