The Fuse,enclosed Link, cataloged under National Stock Number 5920-00-581-9471, 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 Eaton Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-581-9471 |
| Primary Part Number | EL3100 |
| Item Name | Fuse,enclosed Link |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Eaton Corporation |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 100.000 |
| Body Style | PLUG IN LIMITER |
| Terminal Length | 1.250 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Body Length | 4.500 INCHES NOMINAL IN |
| Surface Treatment | NICKEL TERMINAL |
| Maximum Voltage Rating in Volts | 600.0 AC |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.875 INCHES NOMINAL IN |
| Material | ALUMINUM TERMINAL |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| 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 |
|---|---|
| EL3100 PRIMARY | Eaton Corporation (USA) |
| Reference | Meaning |
|---|---|
| EL3100 | C/1 Advisory reference — outside the item-of-supply concept Westinghouse Electric Corp |
| 45-611-6 | 3/9 Design control — primary reference U.S. Government activity |
| EL3100 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| EL3100 | C/1 Advisory reference — outside the item-of-supply concept Westinghouse Electric Corp Control Business Unit |
| 45-611-6 | C/1 Advisory reference — outside the item-of-supply concept Eaton Corp Opns & Technical Center |
NSN 5920-00-581-9471 is a Fuse,enclosed Link, manufactured by Eaton Corporation, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-581-9471 has 1 manufacturer part number on file: EL3100 (Eaton Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-559-8729. Verify interchangeability with system specifications before substitution.
Key specifications for EL3100: Overall Height: 2.188 INCHES NOMINAL IN; Continuous Current Rating in Amps: 100.000; Body Style: PLUG IN LIMITER; Terminal Length: 1.250 INCHES NOMINAL IN. 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.