The Coupler,directional, cataloged under National Stock Number 5985-01-090-9303, 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 Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-090-9303 |
| Primary Part Number | 583R724H02 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| Status | ACTIVE |
| Unit Type | COAXIAL LINE |
| 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 |
|---|---|
| 583R724H02 | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
| 583R724H02 | Waveline Inc (USA) |
| 583R724H02 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 583R724H02 | 3/2 Design control — primary reference U.S. Government activity |
| 583R724H02 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-090-9303 is a Coupler,directional, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-090-9303 has 3 manufacturer part numbers on file: 583R724H02 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 583R724H02 (Waveline Inc), 583R724H02 (Microwave Engineering Corporation).
Key specifications for 583R724H02: Overall Height: 3.250 INCHES NOMINAL IN; Overall Length: 4.680 INCHES NOMINAL IN; Overall Width: 3.530 INCHES NOMINAL IN; Unit Type: COAXIAL LINE. 1 specification is 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 5985-01-090-9303 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.