The Fuseholder,block, cataloged under National Stock Number 5920-00-503-2957, 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 Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division. Government technical data includes 13 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-503-2957 |
| Primary Part Number | 1917 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Terminal Type and Quantity | 4 SCREW |
| Material | COPPER ALLOY CONTACT |
| Current Carrying Rating in Amps | 30.0 |
| Accommodated Fuse Length | 2.000 INCHES NOMINAL IN |
| Center to Center Distance Between Outside Mounting Holes Along Width | 1.500 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.500 INCHES NOMINAL IN |
| Body Style | SIDE BARRIER TYPE |
| Fuse Accommodation Quantity | 2 |
| Fuse Terminal Type Accommodated | FERRULE |
| Mounting Hole Style | IN-LINE ALONG THE WIDTH |
| Voltage in Volts | 250.0 |
| Mounting Hole Quantity | 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1917 PRIMARY | Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA) |
NSN 5920-00-503-2957 is a Fuseholder,block, manufactured by Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-00-503-2957 has 1 cross-referenced part number: 1917 (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division).
There are 10 known substitutes for 5920-00-503-2957: 5940-00-050-7056, 5920-00-228-4454, 3455-00-243-2171 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1917: Mounting Hole Diameter: 0.156 INCHES NOMINAL IN; Terminal Type and Quantity: 4 SCREW; Material: COPPER ALLOY CONTACT; Current Carrying Rating in Amps: 30.0. 16 total characteristics are documented in the Federal Logistics Information System.