The Coupler Splitter,radio Frequency, cataloged under National Stock Number 5985-00-009-9149, 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 Technical Research and Manufacturing, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-009-9149 |
| Primary Part Number | DCD-1796 |
| Item Name | Coupler Splitter,radio Frequency |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Technical Research and Manufacturing, Inc. |
| Status | ACTIVE |
| FSC Application Data | ANTENNA |
| General Characteristics Item Description | INPUT 10 WATTS; 2.250 IN. BY 2 IN. BY 0.750 IN. IN |
| 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 |
|---|---|
| DCD-1796 | Technical Research and Manufacturing, Inc. (USA) |
| A51A9052-17 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| A51A9052-17A | Centroid, Inc. Dba Centroid Inc (USA) |
| Reference | Meaning |
|---|---|
| CU2038A | 5/2 Secondary reference U.S. Government activity |
| CU2038AA | 5/1 Secondary reference U.S. Government activity |
| 76116 | 5/9 Secondary reference U.S. Government activity |
| 76117G2 | 3/2 Design control — primary reference U.S. Government activity |
| A51A9052-7 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5985-00-009-9149 is a Coupler Splitter,radio Frequency, manufactured by Technical Research and Manufacturing, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-009-9149 has 3 manufacturer part numbers on file: DCD-1796 (Technical Research and Manufacturing, Inc.), A51A9052-17 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), A51A9052-17A (Centroid, Inc. Dba Centroid Inc).
1 possible match (shared part number, not a government interchangeability claim): 5945-00-954-2412. Verify interchangeability with system specifications before substitution.
Key specifications for DCD-1796: FSC Application Data: ANTENNA; General Characteristics Item Description: INPUT 10 WATTS; 2.250 IN. BY 2 IN. BY 0.750 IN. IN. 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 5985-00-009-9149 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.