The Current Transducer, cataloged under National Stock Number 5999-01-477-9024, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-477-9024 |
| Primary Part Number | 479521PC19 |
| Item Name | Current Transducer |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 2500.0 AC-RMS AND 500.0 DC |
| General Characteristics Item Description | 28VDC POWERED. ISOLATED TO 500VDC BETWEEN POWER SUPPLY AND OUTPUT. ACTIVE 4-20MA SIGNAL OUTPUT IS PROPORTIONATE TO FULL SCALE MEASURED CURRENT. VDC |
| Current Rating | 2500.000 AMPERES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Weight | 21.7000 lbs |
| Cube | 0.3828 cu ft |
| Part Number | Manufacturer |
|---|---|
| 479521PC19 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| CTL-4603 | Ohio Semitronics Inc (USA) |
| Reference | Meaning |
|---|---|
| CTL-4063 | 5/9 Secondary reference Ohio Semitronics Inc |
NSN 5999-01-477-9024 is a Current Transducer, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-477-9024 has 2 manufacturer part numbers on file: 479521PC19 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), CTL-4603 (Ohio Semitronics Inc).
Key specifications for 479521PC19: Overall Height: 3.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 2500.0 AC-RMS AND 500.0 DC; General Characteristics Item Description: 28VDC POWERED. ISOLATED TO 500VDC BETWEEN POWER SUPPLY AND OUTPUT. ACTIVE 4-20MA SIGNAL OUTPUT IS PROPORTIONATE TO FULL SCALE MEASURED CURRENT. VDC; Overall Length: 8.000 INCHES NOMINAL IN. 3 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.
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.