The Fuse,plug, cataloged under National Stock Number 5920-00-284-6449, 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 Leeds and Northrup Co a Unit of General Signal Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-284-6449 |
| Primary Part Number | R145W |
| Item Name | Fuse,plug |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Leeds and Northrup Co a Unit of General Signal Corp |
| Status | ACTIVE |
| Interruption Indicator Method | VISIBLE ELEMENT |
| Continuous Current Rating in Amps | 3.000 |
| Circuit Over-Current Interruption Delay Time in Seconds | 30.0 200 PCT OF CURRENT RATING |
| Maximum Voltage Rating in Volts | 125.0 AC AND 125.0 DC |
| Circuit Over-Current Interruption Type | TIME DELAY |
| Material | CERAMIC CASE |
| Body Style | EDISON BASE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Terminal Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5920-00-284-6449 is a Fuse,plug, manufactured by Leeds and Northrup Co a Unit of General Signal Corp, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-00-284-6449 has 3 cross-referenced part numbers: R145W (Leeds and Northrup Co a Unit of General Signal Corp), 777127 (Lockheed Martin Corporation Div Rms - Mitchel Field), 5703 (Federal Pacific Electric Co Economy Fuse Div).
There are 11 known substitutes for 5920-00-284-6449: 5910-00-013-9592, 5330-00-074-2597, 5975-00-098-0131 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for R145W: Overall Length: 1.203 INCHES NOMINAL IN; Interruption Indicator Method: VISIBLE ELEMENT; Continuous Current Rating in Amps: 3.000; Circuit Over-Current Interruption Delay Time in Seconds: 30.0 200 PCT OF CURRENT RATING. 10 total characteristics are documented in the Federal Logistics Information System.