The Fuse,plug, cataloged under National Stock Number 5920-00-131-9973, 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 Underwriters Laboratories Inc. Government technical data includes 9 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5920-00-131-9973 |
| Primary Part Number | UL198F-TYPES-20AMP |
| Item Name | Fuse,plug |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Underwriters Laboratories Inc |
| Status | CANCELLED |
| Circuit Over-Current Interruption Delay Time in Seconds | 12.0 200 PCT OF CURRENT RATING |
| Continuous Current Rating in Amps | 20.000 |
| Maximum Voltage Rating in Volts | 125.0 AC AND 125.0 DC |
| Circuit Over-Current Interruption Type | TIME DELAY |
| Interruption Indicator Method | VISIBLE ELEMENT |
| Material | FIBER CASE |
| Terminal Length | 0.687 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN |
| Body Style | S-BASE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| UL198F-TYPES-20AMP | Underwriters Laboratories Inc (USA) |
| WF791-3-030 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 9-20 | Federal Pacific Electric Co Economy Fuse Div (USA) |
| WF791 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-55472 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA55472-33 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| S20 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| S20 | Littelfuse, Inc. (USA) |
NSN 5920-00-131-9973 is a Fuse,plug, manufactured by Underwriters Laboratories Inc, classified under FSC 5920 (No Item Name Available). Status: cancelled.
NSN 5920-00-131-9973 has 8 cross-referenced part numbers: UL198F-TYPES-20AMP (Underwriters Laboratories Inc), WF791-3-030 (Federal Specifications Promulgated by General Services Administration Washington DC), 9-20 (Federal Pacific Electric Co Economy Fuse Div), WF791 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-55472 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.
There are 12 known substitutes for 5920-00-131-9973: 5920-00-131-9972, 5920-00-131-9974, 5920-00-228-4457 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for UL198F-TYPES-20AMP: Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING; Continuous Current Rating in Amps: 20.000; Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC; Circuit Over-Current Interruption Type: TIME DELAY. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5920-00-131-9973 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.