The Fuse,cartridge, cataloged under National Stock Number 5920-00-422-0139, 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 Carbone-Ferraz Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-422-0139 |
| Primary Part Number | A050F100 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Carbone-Ferraz Inc |
| Status | ACTIVE |
| Interruption Indicator Method | OPAQUE BODY |
| Precious Material | SILVER |
| Maximum Voltage Rating in Volts | 500.0 AC AND 500.0 DC |
| Precious Material and Location | TERMINAL SURFACES SILVER |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.938 INCHES NOMINAL IN |
| Terminal Thickness | 0.125 INCHES NOMINAL IN |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| Criticality Code Justification | FEAT |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Continuous Current Rating in Amps | 100.000 |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.312 INCHES NOMINAL IN |
| Material | CERAMIC CASE |
| Body Style | HOLE TYPE |
| Surface Treatment | SILVER TERMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A050F100 | Carbone-Ferraz Inc (USA) |
| UFR50P100 | Denco Fuses, Inc. (USA) |
| FWH100A | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| L50S100 | Littelfuse, Inc. (USA) |
| A-A-55495 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A50P100-4 | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
| AA55495-014 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| FWH-100B | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
NSN 5920-00-422-0139 is a Fuse,cartridge, manufactured by Carbone-Ferraz Inc, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-00-422-0139 has 8 cross-referenced part numbers: A050F100 (Carbone-Ferraz Inc), UFR50P100 (Denco Fuses, Inc.), FWH100A (Cooper Bussmann, Llc Dba Cooper Industries), L50S100 (Littelfuse, Inc.), A-A-55495 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.
There are 12 known substitutes for 5920-00-422-0139: 5920-00-038-6892, 5920-00-162-1041, 5920-00-174-1121 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A050F100: Interruption Indicator Method: OPAQUE BODY; Precious Material: SILVER; Maximum Voltage Rating in Volts: 500.0 AC AND 500.0 DC; Precious Material and Location: TERMINAL SURFACES SILVER. 18 total characteristics are documented in the Federal Logistics Information System.