The Fuseholder,block, cataloged under National Stock Number 5920-01-703-0615, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-703-0615 |
| Primary Part Number | LFFB003 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Body Style | OPEN TYPE |
| Mounting Hole Style | IN-LINE ALONG THE LENGTH |
| Coating Method | PLATED TERMINAL |
| Coating Method | PLATED CONTACT |
| Center to Center Distance Between Outside Mounting Holes Along Length | 1.0 INCHES NOMINAL IN |
| Voltage in Volts | 150.0 |
| Center to Center Distance Between Fuse Contacts | 2.44 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.230 INCHES NOMINAL IN |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Fuse Terminal Type Accommodated | BLADE W/MOUNTING HOLE |
| Surface Treatment | ZINC CONTACT |
| Surface Treatment | ZINC TERMINAL |
| Current Carrying Rating in Amps | 800.0 |
| Base Thickness | 0.480 INCHES NOMINAL IN |
| Material | PLASTIC BODY |
| Material | STEEL CONTACT |
| Terminal Type and Quantity | 2 BLADE W/MOUNTING HOLE |
| 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 |
|---|---|
| LFFB003 PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LFFB0003Z | 5/9 Secondary reference Littelfuse, Inc. |
NSN 5920-01-703-0615 is a Fuseholder,block, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-703-0615 has 1 manufacturer part number on file: LFFB003 (Littelfuse, Inc.).
Key specifications for LFFB003: Mounting Hole Quantity: 2; Overall Height: 1.935 INCHES NOMINAL IN; Body Style: OPEN TYPE; Mounting Hole Style: IN-LINE ALONG THE LENGTH. 19 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.