The Fuse,cartridge, cataloged under National Stock Number 5920-00-435-1938, 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 Instruments Incorporated Dba Instruments Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 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 | 5920-00-435-1938 |
| Primary Part Number | 8440071 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Instruments Incorporated Dba Instruments Inc |
| Status | ACTIVE |
| Body Style | HOLE TYPE |
| Continuous Current Rating in Amps | 80.000 |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| Interruption Indicator Method | OPAQUE BODY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.656 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.312 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Precious Material and Location | TERMINAL SURFACES SILVER |
| Terminal Thickness | 0.125 INCHES NOMINAL IN |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Maximum Voltage Rating in Volts | 500.0 AC AND 500.0 DC |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Material | CERAMIC CASE |
| Surface Treatment | SILVER TERMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8440071 | Instruments Incorporated Dba Instruments Inc (USA) |
| UFR50P080 | Denco Fuses, Inc. (USA) |
| A-A-55495 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A50P80-4 | Mersen Usa Ep Corp. Dba Ferraz Shawmut (USA) |
| RFV80 | Federal Pacific Electric Co Economy Fuse Div (USA) |
| L50S80 | Littelfuse, Inc. (USA) |
| A050F080 | Carbone-Ferraz Inc (USA) |
| FWH80A | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 12-749350-08 | Emerson Electric Co Computer Power Div (USA) |
| AA55495-013 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 5920-00-435-1938 is a Fuse,cartridge, manufactured by Instruments Incorporated Dba Instruments Inc, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-00-435-1938 has 10 cross-referenced part numbers: 8440071 (Instruments Incorporated Dba Instruments Inc), UFR50P080 (Denco Fuses, Inc.), A-A-55495 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A50P80-4 (Mersen Usa Ep Corp. Dba Ferraz Shawmut), RFV80 (Federal Pacific Electric Co Economy Fuse Div) and 5 more.
There are 12 known substitutes for 5920-00-435-1938: 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 8440071: Body Style: HOLE TYPE; Continuous Current Rating in Amps: 80.000; Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS; Interruption Indicator Method: OPAQUE BODY. 15 total characteristics are documented in the Federal Logistics Information System.