The Mixer,crystal,coaxial, cataloged under National Stock Number 5985-00-280-7750, 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 Scientific Components Corp Dba Mini-Circuits. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-00-280-7750 |
| Primary Part Number | ZAD-1B-BNC |
| Item Name | Mixer,crystal,coaxial |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Scientific Components Corp Dba Mini-Circuits |
| Status | ACTIVE |
| Local Oscillator Input Terminal Designator | BNC CONNECTOR |
| Signal Input Terminal Designator | BNC CONNECTOR |
| Frequency Range Rating | +0.5 TO 500.0 MEGAHERTZ |
| Signal Output Terminal Designator | BNC CONNECTOR |
| Crystal Nominal Current Rating in Milliamperes | 40.0 |
| Insertion Loss in Decibels | 6.0 |
| Local Oscillator Input Adjustability | NONADJUSTABLE |
| 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 |
|---|---|
| ZAD-1B-BNC PRIMARY | Scientific Components Corp Dba Mini-Circuits (USA) |
| Reference | Meaning |
|---|---|
| ZAD1B | 5/9 Secondary reference Scientific Components Corp Dba Mini-Circuits |
NSN 5985-00-280-7750 is a Mixer,crystal,coaxial, manufactured by Scientific Components Corp Dba Mini-Circuits, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-280-7750 has 1 manufacturer part number on file: ZAD-1B-BNC (Scientific Components Corp Dba Mini-Circuits).
Key specifications for ZAD-1B-BNC: Local Oscillator Input Terminal Designator: BNC CONNECTOR; Overall Height: 1.150 INCHES NOMINAL IN; Signal Input Terminal Designator: BNC CONNECTOR; Overall Length: 3.250 INCHES NOMINAL IN. 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.
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.