The Coupler,directional, cataloged under National Stock Number 5985-01-630-7434, 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 Macom Technology Solutions Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-630-7434 |
| Primary Part Number | CH-140 PIN |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Macom Technology Solutions Inc |
| Status | ACTIVE |
| Power Loss in Decibels | 0.3 |
| Design Type | BIDIRECTIONAL |
| Overall Diameter | 0.365 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Radio Frequency Rating | 5.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM |
| 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 |
|---|---|
| CH-140 PIN PRIMARY | Macom Technology Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| CH-140 PIN | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-630-7434 is a Coupler,directional, manufactured by Macom Technology Solutions Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-630-7434 has 1 manufacturer part number on file: CH-140 PIN (Macom Technology Solutions Inc).
Key specifications for CH-140 PIN: Power Loss in Decibels: 0.3; Design Type: BIDIRECTIONAL; Overall Diameter: 0.365 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN; Radio Frequency Rating: 5.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM. 4 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.