The Fuseholder,block, cataloged under National Stock Number 5920-01-203-3152, 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 Aimtron Systems, Llc. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-203-3152 |
| Primary Part Number | 408860 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Accommodated Fuse Length | 2.000 INCHES NOMINAL IN |
| Mounting Hole Quantity | 2 |
| Body Style | SIDE BARRIER TYPE |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, MAINLINE, FUSED |
| Mounting Hole Style | DIAGONAL TO THE RIGHT |
| Center to Center Distance Between Outside Mounting Holes Along Length | 0.500 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Mounting Hole Diameter | 0.210 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.562 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Surface Treatment | TIN TERMINAL |
| Surface Treatment | TIN CONTACT |
| Current Carrying Rating in Amps | 30.0 |
| Center to Center Distance Between Outside Mounting Holes Along Width | 0.250 INCHES NOMINAL IN |
| Base Thickness | 0.688 INCHES NOMINAL IN |
| Material | COPPER CONTACT |
| Material | COPPER TERMINAL |
| Material | PLASTIC PHENOLIC BODY |
| Terminal Type and Quantity | 2 SCREW |
| 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 |
NSN 5920-01-203-3152 is a Fuseholder,block, manufactured by Aimtron Systems, Llc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-203-3152 has 2 manufacturer part numbers on file: 408860 (Aimtron Systems, Llc), 20316R (Mersen Usa Ep Corp. Dba Ferraz Shawmut).
Key specifications for 408860: Accommodated Fuse Length: 2.000 INCHES NOMINAL IN; Mounting Hole Quantity: 2; Overall Height: 1.380 INCHES NOMINAL IN; Body Style: SIDE BARRIER TYPE. 20 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.