The Dummy Load,electrical, cataloged under National Stock Number 5985-01-481-8472, 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 Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-481-8472 |
| Primary Part Number | 2903898-2 |
| Item Name | Dummy Load,electrical |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Coolant Chamber Pressure | 5.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES |
| Operating Position | ALL POSITIONS |
| Termination Type | WAVEGUIDE FLANGE |
| Voltage Standing Wave Ratio | 1.15 |
| Criticality Code Justification | FEAT |
| Cooling System Coolant Flow Rate | 5.0 GALLONS PER MINUTE |
| Cooling Method | FORCED LIQUID |
| Ambient Temp at Full Rated Power | 1.0 CELSIUS AND 65.0 CELSIUS DEGC |
| Input Coolant Temp | 40.0 CELSIUS DEGC |
| Power Rating | 15.000 KILOWATTS AVERAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2903898-2 | Naval Sea Systems Command (USA) |
| 300142-2 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 62090-1056 | 5/9 Secondary reference Microwave Development Company Inc Dba Microwave Development Company Inc |
| 300142-2 | 5/9 Secondary reference U.S. Government activity |
| 2903898-2 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2903898-2 | 3/9 Design control — primary reference Raytheon Company Div Amds |
NSN 5985-01-481-8472 is a Dummy Load,electrical, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-481-8472 has 2 manufacturer part numbers on file: 2903898-2 (Naval Sea Systems Command), 300142-2 (Frontgrade Technologies Inc.).
Key specifications for 2903898-2: Coolant Chamber Pressure: 5.0 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING CENOSPHERES; Operating Position: ALL POSITIONS; Termination Type: WAVEGUIDE FLANGE; Voltage Standing Wave Ratio: 1.15. 10 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 5985-01-481-8472 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.