The Fuse,enclosed Link, cataloged under National Stock Number 5920-01-662-7320, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-662-7320 |
| Primary Part Number | CCK300 |
| Item Name | Fuse,enclosed Link |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 300.0 |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.75 INCHES NOMINAL IN |
| Maximum Voltage Rating in Volts | 125.0 DC |
| 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 |
|---|---|
| 5920900043 | Santa Barbara Sistemas Sa (ESP) |
| 5920900043 | General Dynamics United Kingdom Ltd (GBR) |
| CCK300 PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-662-7320 is a Fuse,enclosed Link, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-662-7320 has 3 manufacturer part numbers on file: 5920900043 (Santa Barbara Sistemas Sa), 5920900043 (General Dynamics United Kingdom Ltd), CCK300 (Littelfuse, Inc.).
Key specifications for CCK300: Continuous Current Rating in Amps: 300.0; Center to Center Distance Between Mounting Facilities Parallel to Length: 3.75 INCHES NOMINAL IN; Overall Length: 4.71 INCHES NOMINAL IN; Overall Width: 1.06 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.