The Fuse,cartridge, cataloged under National Stock Number 5920-01-285-9879, 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 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5920-01-285-9879 |
| Primary Part Number | 218004 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 4.000 |
| Body Style | TUBE TYPE |
| Overall Diameter | 5.0 MILLIMETERS NOMINAL MM |
| Interruption Indicator Method | VISIBLE ELEMENT |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Surface Treatment | NICKEL TERMINAL |
| Maximum Voltage Rating in Volts | 250.0 AC |
| Material | GLASS CASE |
| Circuit Over-Current Interruption Type | DELAY TIME |
| 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 |
|---|---|
| 29-01120102 | Park Air Systems Limited (GBR) |
| GDC4 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 218004 | Dresser Industries Inc Waukesha Engine Div (USA) |
| S503-4A | Cooper Bussmann Uk Ltd (GBR) |
| 218004 PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 213004 | C/1 Advisory reference — outside the item-of-supply concept Data Entry Inc |
| FT4A00S503 | C/1 Advisory reference — outside the item-of-supply concept Wayne Kerr Electronics Inc |
| 158055-0019 | 5/9 Secondary reference Leonardo Us Cyber and Security Solutions, Llc |
| 213004 | 5/9 Secondary reference Littelfuse, Inc. |
NSN 5920-01-285-9879 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-285-9879 has 5 manufacturer part numbers on file: 29-01120102 (Park Air Systems Limited), GDC4 (Cooper Bussmann, Llc Dba Cooper Industries), 218004 (Dresser Industries Inc Waukesha Engine Div), S503-4A (Cooper Bussmann Uk Ltd), 218004 (Littelfuse, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-483-4560. Verify interchangeability with system specifications before substitution.
Key specifications for 218004: Continuous Current Rating in Amps: 4.000; Body Style: TUBE TYPE; Overall Diameter: 5.0 MILLIMETERS NOMINAL MM; Overall Length: 20.0 MILLIMETERS NOMINAL MM. 9 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.