The Fuseholder,block, cataloged under National Stock Number 5920-01-302-0421, 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 Cole Hersee Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-302-0421 |
| Primary Part Number | 4766 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Cole Hersee Company |
| Status | ACTIVE |
| Material | COPPER ALLOY 511 CONTACT |
| Material | COPPER ALLOY TERMINAL |
| Surface Treatment | NICKEL CONTACT |
| Current Carrying Rating in Amps | 20.0 |
| Fuse Terminal Type Accommodated | FERRULE |
| Terminal Type and Quantity | 6 SCREW AND 6 KNIFE BLADE |
| Coating Method | PLATED CONTACT |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Accommodated Fuse Length | 1.250 INCHES NOMINAL IN |
| Fuse Accommodation Quantity | 6 |
| Body Style | SIGNAL BLOCK |
| Mounting Hole Diameter | 0.688 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4766 PRIMARY | Cole Hersee Company (USA) |
NSN 5920-01-302-0421 is a Fuseholder,block, manufactured by Cole Hersee Company, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-01-302-0421 has 1 cross-referenced part number: 4766 (Cole Hersee Company).
There are 6 known substitutes for 5920-01-302-0421: 5930-00-503-4884, 2040-00-896-6740, 5325-01-022-3526 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4766: Material: COPPER ALLOY 511 CONTACT; Material: COPPER ALLOY TERMINAL; Surface Treatment: NICKEL CONTACT; Current Carrying Rating in Amps: 20.0. 15 total characteristics are documented in the Federal Logistics Information System.