The Antenna, cataloged under National Stock Number 5985-01-691-7844, 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 Pctel Antenna Products Group Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-691-7844 |
| Primary Part Number | OP278H |
| Item Name | Antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Pctel Antenna Products Group Inc |
| Status | ACTIVE |
| Terminal Type | CABLE W/CONNECTOR SINGLE ANTENNA ELEMENT |
| Design Type | CIRCULAR ARRAY SINGLE ANTENNA ELEMENT |
| Overall Diameter | 1.5 INCHES NOMINAL IN |
| Mounting Method | BASE |
| Characteristic Impedance in Ohms | 50.0 SINGLE ANTENNA ELEMENT |
| Frequency Rating | 698.0 MEGAHERTZ MINIMUM AND 3800.0 MEGAHERTZ 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 |
|---|---|
| 3652.7281.02 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| TSME-Z15 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| OP278H PRIMARY | Pctel Antenna Products Group Inc (USA) |
NSN 5985-01-691-7844 is a Antenna, manufactured by Pctel Antenna Products Group Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-691-7844 has 3 manufacturer part numbers on file: 3652.7281.02 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), TSME-Z15 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), OP278H (Pctel Antenna Products Group Inc).
Key specifications for OP278H: Overall Height: 2.4 INCHES NOMINAL IN; Terminal Type: CABLE W/CONNECTOR SINGLE ANTENNA ELEMENT; Design Type: CIRCULAR ARRAY SINGLE ANTENNA ELEMENT; Overall Diameter: 1.5 INCHES NOMINAL IN. 6 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.