The Coupler,directional, cataloged under National Stock Number 5985-01-151-0920, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-151-0920 |
| Primary Part Number | AMC0588-3 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| FSC Application Data | F-18 ACFT |
| Unit Type | WAVEGUIDE |
| 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 |
|---|---|
| AMC0588-3 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| MA56448 | 5/9 Secondary reference U.S. Government activity |
| 10134405 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| AMC0588 | 5/9 Secondary reference Frontgrade Technologies Inc. |
| 259760 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5985-01-151-0920 is a Coupler,directional, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-151-0920 has 1 manufacturer part number on file: AMC0588-3 (Frontgrade Technologies Inc.).
Key specifications for AMC0588-3: FSC Application Data: F-18 ACFT; Overall Length: 5.480 INCHES NOMINAL IN; Overall Width: 4.473 INCHES NOMINAL IN; Unit Type: WAVEGUIDE. 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 5985-01-151-0920 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.