The Fuse,cartridge, cataloged under National Stock Number 5920-00-320-7800, 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 Global Electro Systems Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-320-7800 |
| Primary Part Number | CLKL400-02 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Global Electro Systems Inc |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 400.000 |
| Body Style | HOLE TYPE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 4.000 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Terminal Thickness | 0.188 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | RENEWABLE FUSIBLE ELEMENT |
| Surface Treatment | SILVER TERMINAL |
| Precious Material and Location | TERMINAL SURFACE SILVER |
| Maximum Voltage Rating in Volts | 600.0 AC AND 600.0 DC |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| Center to Center Distance Between Inside Mounting Facilities Parallel to Length | 2.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| CLKL400-02 PRIMARY | Global Electro Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| CLKL400-01 | 5/9 Secondary reference Duro Equipment Co |
NSN 5920-00-320-7800 is a Fuse,cartridge, manufactured by Global Electro Systems Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-320-7800 has 1 manufacturer part number on file: CLKL400-02 (Global Electro Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-338-3414. Verify interchangeability with system specifications before substitution.
Key specifications for CLKL400-02: Continuous Current Rating in Amps: 400.000; Body Style: HOLE TYPE; Overall Diameter: 1.500 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 4.000 INCHES NOMINAL IN. 14 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.