The Fuseholder,block, cataloged under National Stock Number 5920-01-506-4786, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-506-4786 |
| Primary Part Number | UK5-HESI |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa |
| Status | ACTIVE |
| Accommodated Fuse Length | 20.0 MILLIMETERS NOMINAL MM |
| Body Style | SNAP ON STYLE |
| Voltage in Volts | 600.0 |
| Accommodated Ferrule Diameter | 5.0 MILLIMETERS NOMINAL MM |
| Fuse Terminal Type Accommodated | FERRULE |
| Current Carrying Rating in Amps | 7.0 |
| Terminal Type and Quantity | 2 FERRULE |
| Fuse Accommodation Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ORDER NO. 30 04 10 0 | Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa (USA) |
| UK5-HESI PRIMARY | Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa (USA) |
| Reference | Meaning |
|---|---|
| SB-050040-LM FIND NO 21 | 5/9 Secondary reference Alcatel-Lucent Usa Inc. |
NSN 5920-01-506-4786 is a Fuseholder,block, manufactured by Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-506-4786 has 2 manufacturer part numbers on file: ORDER NO. 30 04 10 0 (Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa), UK5-HESI (Phoenix Contact Development and Manufacturing Inc Dba Protiq Usa).
Key specifications for UK5-HESI: Accommodated Fuse Length: 20.0 MILLIMETERS NOMINAL MM; Overall Height: 56.5 MILLIMETERS NOMINAL MM; Body Style: SNAP ON STYLE; Voltage in Volts: 600.0. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.