The Coupler,directional, cataloged under National Stock Number 5985-01-244-7210, 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 Frontgrade Technologies Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-244-7210 |
| Primary Part Number | MA502735 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Design Type | BIDIRECTIONAL |
| Unit Type | WAVEGUIDE |
| 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 |
|---|---|
| MA502735 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| MA502735 | 5/9 Secondary reference Te Connectivity Corporation |
| MA502735 | 3/9 Design control — primary reference U.S. Government activity |
| 90LT229-2 | 5/9 Secondary reference Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| MA502735 | 5/9 Secondary reference M/a-Com Inc |
| H970035-002B | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-244-7210 is a Coupler,directional, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-244-7210 has 1 manufacturer part number on file: MA502735 (Frontgrade Technologies Inc.).
Key specifications for MA502735: Overall Height: 1.625 INCHES NOMINAL IN; Design Type: BIDIRECTIONAL; Overall Length: 2.100 INCHES MAXIMUM IN; Overall Width: 1.002 INCHES NOMINAL IN. 2 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 5985-01-244-7210 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.