The Coupler,directional, cataloged under National Stock Number 5985-00-738-3701, 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 U S Dept of Transportation Federal Aviation Administration. 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 | 5985-00-738-3701 |
| Primary Part Number | FA7158 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Reference Data and Literature | DC7601, UNIT FA-7158, INSTRUCTION BOOK, ARSR-2, VOL 5, SEC 10, PG 10-640 |
| Unit Type | WAVEGUIDE |
| Functional Description | DIRECTIONAL COUPLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 3275-5033G2 | Raytheon Company Div Corp (USA) |
| FA7158 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
NSN 5985-00-738-3701 is a Coupler,directional, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-738-3701 has 2 manufacturer part numbers on file: 3275-5033G2 (Raytheon Company Div Corp), FA7158 (U S Dept of Transportation Federal Aviation Administration).
Key specifications for FA7158: Reference Data and Literature: DC7601, UNIT FA-7158, INSTRUCTION BOOK, ARSR-2, VOL 5, SEC 10, PG 10-640; Unit Type: WAVEGUIDE; Functional Description: DIRECTIONAL COUPLER; End Item Identification: ARSR-2, FA-7158 DIRECTIONAL COUPLER. 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 5985-00-738-3701 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.