The Fuseholder,block, cataloged under National Stock Number 5920-01-515-0043, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Littelfuse, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-515-0043 |
| Primary Part Number | LPSC003 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Voltage in Volts | 600.0 |
| Current Carrying Rating in Amps | 30.0 |
| Fuse Accommodation Quantity | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LPSC003 PRIMARY | Littelfuse, Inc. (USA) |
| SK-F-02041 PC-20 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| SK-F-02041 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5920-01-515-0043 is a Fuseholder,block, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-515-0043 has 2 manufacturer part numbers on file: LPSC003 (Littelfuse, Inc.), SK-F-02041 PC-20 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 5920-01-515-0116, 5920-01-515-0121. Verify interchangeability with system specifications before substitution.
Key specifications for LPSC003: Voltage in Volts: 600.0; Overall Length: 3.032 INCHES NOMINAL IN; Overall Width: 2.070 INCHES NOMINAL IN; Special Features: END ITEM:INTERFACE ENCLOSURE SYSTEM,ITEM IS MADE FROM THERMO-PLASTIC. 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.