The Coupler,directional, cataloged under National Stock Number 5985-00-490-0263, 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 Microwave Devices Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-490-0263 |
| Primary Part Number | CPP3377 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Devices Inc |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | MICROWAVE DEVICES INCMICROWAVE DEVICES INC |
| Usage Design | MAIN LINE TERMINAL FITTINGMAIN LINE TERMINAL FITTING |
| Identifying Number | TERMINAL FITTING TYPE NTERMINAL FITTING TYPE N |
| Design Type | BIDIRECTIONALBIDIRECTIONAL |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Radio Frequency Rating | 0.75 GIGAHERTZ MINIMUM AND 0.75 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM1.0 GIGAHERTZ MAXIMUM |
| Unit Type | TRANSMISSION LINE |
| 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 |
|---|---|
| CPP3377 | Microwave Devices Inc (USA) |
| Reference | Meaning |
|---|---|
| DC5158 | 3/9 Design control — primary reference Edo |
| CPP3377 | 5/9 Secondary reference Edo |
NSN 5985-00-490-0263 is a Coupler,directional, manufactured by Microwave Devices Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-490-0263 has 1 manufacturer part number on file: CPP3377 (Microwave Devices Inc).
Key specifications for CPP3377: Terminal Fitting Controlling Agency: MICROWAVE DEVICES INCMICROWAVE DEVICES INC; Usage Design: MAIN LINE TERMINAL FITTINGMAIN LINE TERMINAL FITTING; Identifying Number: TERMINAL FITTING TYPE NTERMINAL FITTING TYPE N; Design Type: BIDIRECTIONALBIDIRECTIONAL. 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.