The Fuseholder,block, cataloged under National Stock Number 5920-01-026-9645, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5920-01-026-9645 |
| Primary Part Number | 3555-3 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | CANCELLED |
| Base Thickness | 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Body Height | 1.010 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN |
| Mounting Hole Quantity | 3 |
| Body Style | PLAIN BASE W/O BARRIERS |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE CONTACT |
| Fuse Terminal Type Accommodated | FERRULE |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 CONTACT |
| Terminal Type and Quantity | 6 SCREW |
| Accommodated Ferrule Diameter | 0.406 INCHES NOMINAL IN |
| Fuse Accommodation Quantity | 3 |
| Current Carrying Rating in Amps | 30.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 1.940 INCHES NOMINAL IN |
| Accommodated Fuse Length | 1.500 INCHES NOMINAL IN |
| Mounting Hole Style | IN-LINE ALONG THE WIDTH |
| Mounting Hole Diameter | 0.164 INCHES NOMINAL IN |
| Internal Circuit Configuration and Pole Quantity | 3 POLE, MAINLINE, FUSED |
| Voltage in Volts | 250.0 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3555-3 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| MIL-F-21346 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AA55518/04-003 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-55518/4 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| FH25CM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 05G10064-0001 | Magnetek Inc Industrial Controls Group Div Dba Magnetek (USA) |
NSN 5920-01-026-9645 is a Fuseholder,block, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: cancelled.
NSN 5920-01-026-9645 has 6 cross-referenced part numbers: 3555-3 (Cooper Bussmann, Llc Dba Cooper Industries), MIL-F-21346 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AA55518/04-003 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-55518/4 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FH25CM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 10 known substitutes for 5920-01-026-9645: 5920-00-164-1147, 5133-00-988-5663, 5920-01-257-9548 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3555-3: Base Thickness: 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Body Height: 1.010 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN; Overall Width: 2.760 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN; Mounting Hole Quantity: 3. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5920-01-026-9645 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.