The Fuseholder,block, cataloged under National Stock Number 5920-01-620-2443, 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 Littelfuse, Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-620-2443 |
| Primary Part Number | 0FHA0001.ZXJ |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Body Width | 1.177 INCHES NOMINAL IN |
| Wire Lead Length | 3.3 MILLIMETERS NOMINAL MM |
| Fuse Terminal Type Accommodated | WIRE LEAD |
| Terminal Type and Quantity | 2 WIRE LEAD |
| 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 |
|---|---|
| 81.25436-6004 | Man Truck & Bus Se (DEU) |
| 81.25436-6004 | Rheinmetall Man Military Vehicles Australia Pty Ltd (AUS) |
| 0FHA0001.ZXJ PRIMARY | Littelfuse, Inc. (USA) |
| 9943110 | Element14 Pty Ltd (AUS) |
| SFHA0001ZXJ | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| M1837-840502 | 6/9 Informative reference only Forsvarets Materielverk |
NSN 5920-01-620-2443 is a Fuseholder,block, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-620-2443 has 5 manufacturer part numbers on file: 81.25436-6004 (Man Truck & Bus Se), 81.25436-6004 (Rheinmetall Man Military Vehicles Australia Pty Ltd), 0FHA0001.ZXJ (Littelfuse, Inc.), 9943110 (Element14 Pty Ltd), SFHA0001ZXJ (Littelfuse, Inc.).
Key specifications for 0FHA0001.ZXJ: Body Width: 1.177 INCHES NOMINAL IN; Wire Lead Length: 3.3 MILLIMETERS NOMINAL MM; Fuse Terminal Type Accommodated: WIRE LEAD; Part Name Assigned by Controlling Agency: BLADE FUSE HOLDER (IN-LINE FUSE HOLDER). 5 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.