The Fuseholder,block, cataloged under National Stock Number 5920-01-686-4531, 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 Altech Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-686-4531 |
| Primary Part Number | 2540001 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Altech Corporation |
| Status | ACTIVE |
| Accommodated Fuse Length | 94.0 MILLIMETERS NOMINAL MM |
| Mounting Hole Quantity | 2 |
| Internal Circuit Configuration and Pole Quantity | 1 POLE, MAINLINE, SOLID NEUTRAL |
| Mounting Hole Style | 2 BUSHING MOUNTING W/2 HOLES |
| Voltage in Volts | 690.0 |
| Fuse Terminal Type Accommodated | COMPRESSION |
| Current Carrying Rating in Amps | 32.0 |
| Terminal Type and Quantity | 1 COMPRESSION |
| 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 |
|---|---|
| 2540001 PRIMARY | Altech Corporation (USA) |
NSN 5920-01-686-4531 is a Fuseholder,block, manufactured by Altech Corporation, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-686-4531 has 1 manufacturer part number on file: 2540001 (Altech Corporation).
Key specifications for 2540001: Accommodated Fuse Length: 94.0 MILLIMETERS NOMINAL MM; Mounting Hole Quantity: 2; Internal Circuit Configuration and Pole Quantity: 1 POLE, MAINLINE, SOLID NEUTRAL; Mounting Hole Style: 2 BUSHING MOUNTING W/2 HOLES. 9 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.