The Fuseholder,block, cataloged under National Stock Number 5920-01-686-5526, 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 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-686-5526 |
| Primary Part Number | 04980922ZXT |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Body Style | SIDE BARRIER TYPE |
| Mounting Hole Style | BUSHING MOUNTING W/2 HOLES |
| Center to Center Distance Between Outside Mounting Holes Along Length | 40.59 MILLIMETERS NOMINAL MM |
| Material Document and Classification | MIL-P-14, TYPE MME MIL SPEC SINGLE MATERIAL RESPONSE CONTACT COMPOSITION TWO |
| Bushing Hole Diameter | 3.8 MILLIMETERS MINIMUM MM |
| Material | GLASS CONTACT COMPOSITION ONE |
| Material | PLASTIC MELAMINE AND SILICA CONTACT COMPOSITION TWO |
| Terminal Type and Quantity | 2 SCREW BASE |
| 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 |
|---|---|
| 7421199749 | Arquus (FRA) |
| 21199749 | Volvo Lastvagnar Aktiebolag (SWE) |
| 04980922ZXT PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-686-5526 is a Fuseholder,block, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-686-5526 has 3 manufacturer part numbers on file: 7421199749 (Arquus), 21199749 (Volvo Lastvagnar Aktiebolag), 04980922ZXT (Littelfuse, Inc.).
Key specifications for 04980922ZXT: Mounting Hole Quantity: 2; Body Style: SIDE BARRIER TYPE; Mounting Hole Style: BUSHING MOUNTING W/2 HOLES; Center to Center Distance Between Outside Mounting Holes Along Length: 40.59 MILLIMETERS NOMINAL MM. 10 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.