The Coupler,antenna, cataloged under National Stock Number 5985-01-022-4923, 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 Merrimac Industries, Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-022-4923 |
| Primary Part Number | QHM7-145-18548 |
| Item Name | Coupler,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Merrimac Industries, Inc |
| Status | ACTIVE |
| Terminal Quantity | 4 |
| Terminal Type | RECEPTACLE, COAXIAL |
| Radio Frequency Rating | 30.0 MEGAHERTZ MINIMUM AND 260.0 MEGAHERTZ MAXIMUM |
| Tuning Type | FIXED |
| Power Rating | 1.0 WATTS MAXIMUM |
| Mounting Configuration | TWO 0.160 IN. DIA MTG HOLES ON 3.620 IN. MTG CENTERS IN |
| Coupling Method | ELECTRONIC |
| Material | PLASTIC CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| QHM7-145-18548 PRIMARY | Merrimac Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4010-1347-11 | 7/2 Vendor item drawing reference Southwest Research Institute |
NSN 5985-01-022-4923 is a Coupler,antenna, manufactured by Merrimac Industries, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-022-4923 has 1 manufacturer part number on file: QHM7-145-18548 (Merrimac Industries, Inc).
Key specifications for QHM7-145-18548: Overall Height: 1.030 INCHES MAXIMUM IN; Terminal Quantity: 4; Terminal Type: RECEPTACLE, COAXIAL; Radio Frequency Rating: 30.0 MEGAHERTZ MINIMUM AND 260.0 MEGAHERTZ MAXIMUM. 8 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 5985-01-022-4923 has DEMIL Code Q. 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.