The Fuse,cartridge, cataloged under National Stock Number 5920-00-820-8516, 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 Hamilton Watch Co Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5920-00-820-8516 |
| Primary Part Number | 21254-1 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Hamilton Watch Co Inc |
| Status | CANCELLED |
| Continuous Current Rating in Amps | 1.500 |
| Maximum Voltage Rating in Volts | 125.0 AC AND 125.0 DC |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Material | COPPER TERMINAL |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Circuit Over-Current Interruption Type | TIME DELAY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Interruption Indicator Method | VISIBLE ELEMENT |
| Circuit Over-Current Interruption Delay Time in Seconds | 12.0 500 PCT OF CURRENT RATING |
| Terminal Diameter | 0.032 INCHES NOMINAL IN |
| Material | GLASS CASE |
| Surface Treatment | SOLDER TERMINAL |
| Body Style | TANGENT LEADS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5920-00-820-8516 is a Fuse,cartridge, manufactured by Hamilton Watch Co Inc, classified under FSC 5920 (No Item Name Available). Status: cancelled.
NSN 5920-00-820-8516 has 4 cross-referenced part numbers: 21254-1 (Hamilton Watch Co Inc), 31801.5 (Littelfuse, Inc.), 31801-5 (Littelfuse, Inc.), 21254-1 (Littelfuse, Inc.).
There are 2 known substitutes for 5920-00-820-8516: 2915-00-296-6773, 5950-00-841-0603. Verify interchangeability with system specifications before substitution.
Key specifications for 21254-1: Continuous Current Rating in Amps: 1.500; Overall Length: 1.250 INCHES NOMINAL IN; Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC; Overall Diameter: 0.250 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5920-00-820-8516 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.