The Coupler,directional, cataloged under National Stock Number 5985-01-356-5362, 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 Engineering Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-356-5362 |
| Primary Part Number | X90-155 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | GRUMMAN AEROSPACE CORP. |
| Radio Frequency Rating | 9.1 GIGAHERTZ MINIMUM AND 9.3 GIGAHERTZ MINIMUM |
| Unit Type | COAXIAL LINE AND WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A34U90006-1 | Northrop Grumman Systems Corporation (USA) |
| X90-155 PRIMARY | Microwave Engineering Corporation (USA) |
NSN 5985-01-356-5362 is a Coupler,directional, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-356-5362 has 2 manufacturer part numbers on file: A34U90006-1 (Northrop Grumman Systems Corporation), X90-155 (Microwave Engineering Corporation).
Key specifications for X90-155: Terminal Fitting Controlling Agency: GRUMMAN AEROSPACE CORP.; Radio Frequency Rating: 9.1 GIGAHERTZ MINIMUM AND 9.3 GIGAHERTZ MINIMUM; Unit Type: COAXIAL LINE AND WAVEGUIDE; Special Features: COUPLER MEASURES 3.000 IN. LG. NOM IN. 3 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 5985-01-356-5362 has DEMIL Code B. 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.