The Coupler,directional, cataloged under National Stock Number 5985-01-154-9162, 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 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-154-9162 |
| Primary Part Number | 585R817G05 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 585R817G05 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 585R817G03 | Thales Nederland (NLD) |
| 1065238 | Frontgrade Technologies Inc. (USA) |
| 585R817G02 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| 585R817G04 | 5/1 Secondary reference Frontgrade Technologies Inc. |
| 585R817G05 | 5/9 Secondary reference U.S. Government activity |
| 585R817G01 | 5/9 Secondary reference U.S. Government activity |
| 106097 | 5/9 Secondary reference Frontgrade Technologies Inc. |
NSN 5985-01-154-9162 is a Coupler,directional, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-154-9162 has 4 manufacturer part numbers on file: 585R817G05 (Frontgrade Technologies Inc.), 585R817G03 (Thales Nederland), 1065238 (Frontgrade Technologies Inc.), 585R817G02 (Microwave Engineering Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-548-4429. Verify interchangeability with system specifications before substitution.
Key specifications for 585R817G05: Overall Height: 3.108 INCHES NOMINAL IN; Overall Length: 4.905 INCHES NOMINAL IN; Unit Type: WAVEGUIDE; Special Features: THIS IS A SET OF FOUR COUPLERS. 1 specification is 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 5985-01-154-9162 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.