The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-00-004-4990, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-004-4990 |
| Primary Part Number | DCD-2796 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Technical Research and Manufacturing, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Connector End Design | FEMALE |
| Switch Type | NONTRANSFER |
| Surface Treatment | PAINT BODY OUTSIDE SURFACES |
| Rf Power Handling Capability | 10.0 WATTS AVERAGE SINGLE |
| Terminal Type and Quantity | 5 PLUG, COAXIAL |
| Coaxial Connector Series Designation | TNC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DCD-2796 | Technical Research and Manufacturing, Inc. (USA) |
| A51A9052-11 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| A51A9052-11A | Centroid, Inc. Dba Centroid Inc (USA) |
| Reference | Meaning |
|---|---|
| 76111G2 | 3/2 Design control — primary reference U.S. Government activity |
| A51A9052-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51A9052-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5985-00-004-4990 is a Switch,radio Frequency Transmiss, manufactured by Technical Research and Manufacturing, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-004-4990 has 3 manufacturer part numbers on file: DCD-2796 (Technical Research and Manufacturing, Inc.), A51A9052-11 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems), A51A9052-11A (Centroid, Inc. Dba Centroid Inc).
Key specifications for DCD-2796: Mounting Facility Type and Quantity: 3 THREADED HOLE(S); Connector End Design: FEMALE; Switch Type: NONTRANSFER; Surface Treatment: PAINT BODY OUTSIDE SURFACES. 7 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 5985-00-004-4990 has DEMIL Code Q. 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.