The Fuse,cartridge, cataloged under National Stock Number 5920-00-451-3121, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5920-00-451-3121 |
| Primary Part Number | MDX1-1-4 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | CANCELLED |
| Interruption Indicator Method | VISIBLE ELEMENT |
| Circuit Over-Current Interruption Type | TIME DELAY |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 DC |
| Circuit Over-Current Interruption Delay Time in Seconds | 15.0 200 PCT OF CURRENT RATING |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Material | GLASS CASE |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Body Style | TUBE TYPE |
| Surface Treatment | NICKEL TERMINAL |
| Continuous Current Rating in Amps | 1.025 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MDX1-1-4 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 159-0041-00 PRIMARY | Tektronix, Inc. (USA) |
| 1590041-00 | Tektronix, Inc. (USA) |
NSN 5920-00-451-3121 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: cancelled.
NSN 5920-00-451-3121 has 3 cross-referenced part numbers: MDX1-1-4 (Cooper Bussmann, Llc Dba Cooper Industries), 159-0041-00 (Tektronix, Inc.), 1590041-00 (Tektronix, Inc.).
There is 1 known substitute for 5920-00-451-3121: 5920-00-156-7375. Verify interchangeability with system specifications before substitution.
Key specifications for MDX1-1-4: Interruption Indicator Method: VISIBLE ELEMENT; Circuit Over-Current Interruption Type: TIME DELAY; Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC; Circuit Over-Current Interruption Delay Time in Seconds: 15.0 200 PCT OF CURRENT RATING. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5920-00-451-3121 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.