The Fuseholder,block, cataloged under National Stock Number 5920-00-817-6427, 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 Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 11 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-817-6427 |
| Primary Part Number | 4178 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Internal Circuit Configuration and Pole Quantity | 7 POLE, MAINLINE, FUSED |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) BODY |
| Terminal Type and Quantity | 9 SCREW |
| Material | COPPER ALLOY TERMINAL |
| Material | COPPER ALLOY CONTACT |
| Surface Treatment | SILVER CONTACT |
| Accommodated Fuse Length | 1.250 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Body Style | SIGNAL BLOCK |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Fuse Accommodation Quantity | 7 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4178 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
NSN 5920-00-817-6427 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-00-817-6427 has 1 cross-referenced part number: 4178 (Cooper Bussmann, Llc Dba Cooper Industries).
There are 9 known substitutes for 5920-00-817-6427: 5970-00-065-4872, 1560-00-141-9445, 5977-00-379-4349 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4178: Internal Circuit Configuration and Pole Quantity: 7 POLE, MAINLINE, FUSED; Material: PLASTIC PHENOL FORMALDEHYDE (PMO) BODY; Terminal Type and Quantity: 9 SCREW; Material: COPPER ALLOY TERMINAL. 13 total characteristics are documented in the Federal Logistics Information System.