The Coupler,directional, cataloged under National Stock Number 5985-01-368-8664, 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 Waveline Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-368-8664 |
| Primary Part Number | 20732-P1 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Design Type | UNIDIRECTIONAL |
| Radio Frequency Rating | 2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM |
| Unit Type | COAXIAL 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 |
|---|---|
| 20732-P1 PRIMARY | Waveline Inc (USA) |
| Reference | Meaning |
|---|---|
| 1213631-202 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 1213631-202 | 7/1 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5985-01-368-8664 is a Coupler,directional, manufactured by Waveline Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-368-8664 has 1 manufacturer part number on file: 20732-P1 (Waveline Inc).
Key specifications for 20732-P1: Design Type: UNIDIRECTIONAL; Radio Frequency Rating: 2.7 GIGAHERTZ MINIMUM AND 3.0 GIGAHERTZ MAXIMUM; Overall Length: 13.500 INCHES NOMINAL IN; Overall Width: 8.000 INCHES NOMINAL 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.
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.