The Fuse,cartridge, cataloged under National Stock Number 5920-01-012-7858, 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 Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-012-7858 |
| Primary Part Number | JCT1E |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 1.000 |
| Body Style | SELF INDICATING TYPE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Interruption Indicator Method | BODY-VISUAL OR ALARM |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Body Length | 11.000 INCHES NOMINAL IN |
| Surface Treatment | NICKEL TERMINAL |
| Precious Material and Location | FUSE ELEMENTS SILVER |
| Maximum Voltage Rating in Volts | 23000.0 AC |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| 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 |
|---|---|
| JCT1E | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 15.5CAVH1EC | Procurement Support Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 677C452G08 | 3/9 Design control — primary reference U.S. Government activity |
| 9F60BHH001 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
| 677C452G08 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
NSN 5920-01-012-7858 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-012-7858 has 2 manufacturer part numbers on file: JCT1E (Cooper Bussmann, Llc Dba Cooper Industries), 15.5CAVH1EC (Procurement Support Industries Inc).
Key specifications for JCT1E: Continuous Current Rating in Amps: 1.000; Body Style: SELF INDICATING TYPE; Overall Diameter: 1.250 INCHES NOMINAL IN; Precious Material: SILVER. 11 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.