The Coupler,directional, cataloged under National Stock Number 5985-01-415-2157, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-415-2157 |
| Primary Part Number | CWM-20M-9.5G |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Merrimac Industries, Inc |
| Status | ACTIVE |
| Power Loss in Decibels | 0.85 |
| Design Type | UNIDIRECTIONAL |
| Radio Frequency Rating | 1.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Specification/standard Data | 56232-1223110 MANUFACTURERS SPECIFICATION CONTROL |
| Unit Type | COAXIAL LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CWM-20M-9.5G PRIMARY | Merrimac Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1223110-201 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 1223110-201 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5985-01-415-2157 is a Coupler,directional, manufactured by Merrimac Industries, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-415-2157 has 1 manufacturer part number on file: CWM-20M-9.5G (Merrimac Industries, Inc).
Key specifications for CWM-20M-9.5G: Overall Height: 1.350 INCHES NOMINAL IN; Power Loss in Decibels: 0.85; Design Type: UNIDIRECTIONAL; Radio Frequency Rating: 1.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM. 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.
NSN 5985-01-415-2157 has DEMIL Code D. 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.