The Fuse,cartridge, cataloged under National Stock Number 5920-01-433-3711, 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 15 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5920-01-433-3711 |
| Primary Part Number | 269003 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 3.000 |
| Terminal Diameter | 0.025 INCHES NOMINAL IN |
| Body Style | PLUG-IN TYPE |
| Circuit Over-Current Interruption Delay Time in Seconds | 5.0 200 PCT OF CURRENT RATING |
| Overall Diameter | 0.235 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Terminal Length | 0.170 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Diameter | 0.100 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Body Length | 0.290 INCHES NOMINAL IN |
| Surface Treatment | GOLD TERMINAL |
| Precious Material and Location | TERMINAL SURFACES GOLD |
| Maximum Voltage Rating in Volts | 125.0 AC |
| Circuit Over-Current Interruption Type | TIME DELAY |
| 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 |
|---|---|
| MIL-F 123419/7 | Littelfuse Uk Ltd (GBR) |
| 2339-1065 | Thales Uk Limited Dba Thales Uk Ltd Optronics (GBR) |
| 269003 | Littelfuse Uk Ltd (GBR) |
| 269003 PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2339-1065 | 5/9 Secondary reference Thales Optronics (taunton) Ltd |
NSN 5920-01-433-3711 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-433-3711 has 4 manufacturer part numbers on file: MIL-F 123419/7 (Littelfuse Uk Ltd), 2339-1065 (Thales Uk Limited Dba Thales Uk Ltd Optronics), 269003 (Littelfuse Uk Ltd), 269003 (Littelfuse, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-667-4503. Verify interchangeability with system specifications before substitution.
Key specifications for 269003: Continuous Current Rating in Amps: 3.000; Terminal Diameter: 0.025 INCHES NOMINAL IN; Body Style: PLUG-IN TYPE; Circuit Over-Current Interruption Delay Time in Seconds: 5.0 200 PCT OF CURRENT RATING. 15 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.