The Fuseholder,block, cataloged under National Stock Number 5920-01-116-3576, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-116-3576 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.500 INCHES NOMINAL IN |
| Mounting Hole Quantity | 8 |
| Body Style | CENTER BARRIER TYPE |
| Internal Circuit Configuration and Pole Quantity | 8 POLE, MAINLINE, FUSED |
| Mounting Hole Style | IN-LINE ALONG THE WIDTH |
| Voltage in Volts | 250.0 |
| Mounting Hole Diameter | 0.138 INCHES NOMINAL IN |
| Specification/standard Data | 81349-MIL-F-21346/3 GOVERNMENT SPECIFICATION |
| Accommodated Ferrule Diameter | 0.406 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Current Carrying Rating in Amps | 30.0 |
| Test Data Document | 81349-MIL-F-21346 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Center to Center Distance Between Outside Mounting Holes Along Width | 0.970 INCHES NOMINAL IN |
| Base Thickness | 0.250 INCHES NOMINAL IN |
| Material | PLASTIC BODY |
| Material | COPPER ALLOY CONTACT |
| Terminal Type and Quantity | 16 SCREW |
| Fuse Accommodation Quantity | 8 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FH25KM | C/1 Advisory reference — outside the item-of-supply concept Cooper Bussmann, Llc Dba Cooper Industries |
| MIL-F-21346/3 | 4/1 Identification reference U.S. Government activity |
| M21346/3-57 | 2/2 Government specification standardization U.S. Government activity |
| FH25KM | 5/1 Secondary reference U.S. Government activity |
| D-718-05 ITEM 12 | C/1 Advisory reference — outside the item-of-supply concept Lewis Corp |
| CST-149-8 | C/1 Advisory reference — outside the item-of-supply concept Lewis Corp |
NSN 5920-01-116-3576 is a Fuseholder,block, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
Key specifications for 5920-01-116-3576: Accommodated Fuse Length: 1.500 INCHES NOMINAL IN; Mounting Hole Quantity: 8; Overall Height: 1.030 INCHES NOMINAL IN; Body Style: CENTER BARRIER TYPE. 18 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.