The Fuseholder,block, cataloged under National Stock Number 5920-01-285-3878, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-285-3878 |
| Primary Part Number | 3555-9 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Center to Center Distance Between Outside Mounting Holes Along Length | 7.714 INCHES NOMINAL IN |
| Mounting Hole Quantity | 9 |
| Base Thickness | 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Terminal Type and Quantity | 18 SCREW |
| Material | COPPER ALLOY TERMINAL |
| Material | COPPER ALLOY CONTACT |
| Mounting Hole Diameter | 0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Voltage in Volts | 250.0 |
| Mounting Hole Style | IN-LINE ALONG THE LENGTH |
| Fuse Terminal Type Accommodated | FERRULE |
| Fuse Accommodation Quantity | 9 |
| Accommodated Fuse Length | 1.500 INCHES NOMINAL IN |
| Internal Circuit Configuration and Pole Quantity | 9 POLE, MAINLINE, FUSED |
| Current Carrying Rating in Amps | 20.0 |
| Body Style | CLIP CONNECTED TYPE |
| Accommodated Ferrule Diameter | 0.406 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3555-9 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| FH25LM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FH25LM | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
NSN 5920-01-285-3878 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-01-285-3878 has 3 cross-referenced part numbers: 3555-9 (Cooper Bussmann, Llc Dba Cooper Industries), FH25LM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FH25LM (Cooper Bussmann, Llc Dba Cooper Industries).
There are 3 known substitutes for 5920-01-285-3878: 6210-00-538-9944, 5940-00-539-2193, 5133-00-988-5669. Verify interchangeability with system specifications before substitution.
Key specifications for 3555-9: Center to Center Distance Between Outside Mounting Holes Along Length: 7.714 INCHES NOMINAL IN; Overall Height: 0.925 INCHES MINIMUM AND 0.995 INCHES MAXIMUM IN; Mounting Hole Quantity: 9; Base Thickness: 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 19 total characteristics are documented in the Federal Logistics Information System.