The Coupler,directional, cataloged under National Stock Number 5985-01-433-0381, 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 Astronics Test Systems Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-433-0381 |
| Primary Part Number | G1-22-9039 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Usage Design | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| Power Loss in Decibels | 2.0 |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 1000.0 MEGAHERTZ MAXIMUM |
| Specification/standard Data | 55827-G1-22-9039 MANUFACTURERS SPECIFICATION CONTROL |
| Unit Type | COAXIAL LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| G1-22-9039 PRIMARY | Astronics Test Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| IF420016-10 | 5/9 Secondary reference U.S. Government activity |
| G1-22-9039 | 5/9 Secondary reference Astronics Dme Llc Dba Astronics Dme |
NSN 5985-01-433-0381 is a Coupler,directional, manufactured by Astronics Test Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-433-0381 has 1 manufacturer part number on file: G1-22-9039 (Astronics Test Systems Inc).
Key specifications for G1-22-9039: Overall Height: 0.750 INCHES NOMINAL IN; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 2.0; Design Type: BIDIRECTIONAL. 6 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 5985-01-433-0381 has DEMIL Code D. 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.