The Fuse,enclosed Link, cataloged under National Stock Number 5920-00-199-3989, 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 Souriau Usa, Inc. Dba Souriau Usa Inc. Government technical data includes 8 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 | 5920-00-199-3989 |
| Primary Part Number | FLLL |
| Item Name | Fuse,enclosed Link |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Souriau Usa, Inc. Dba Souriau Usa Inc |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 400.000 |
| Body Style | SLOTTED LIMITER |
| Circuit Over-Current Interruption Delay Time in Seconds | 12.0 200 PCT OF CURRENT RATING |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.438 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Maximum Voltage Rating in Volts | 30.0 AC AND 30.0 DC |
| Circuit Over-Current Interruption Type | TIME DELAY |
| Mounting Slot Width | 0.344 INCHES NOMINAL IN |
| 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 |
|---|---|
| FLLL PRIMARY | Souriau Usa, Inc. Dba Souriau Usa Inc (USA) |
NSN 5920-00-199-3989 is a Fuse,enclosed Link, manufactured by Souriau Usa, Inc. Dba Souriau Usa Inc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-199-3989 has 1 manufacturer part number on file: FLLL (Souriau Usa, Inc. Dba Souriau Usa Inc).
Key specifications for FLLL: Overall Height: 0.344 INCHES NOMINAL IN; Continuous Current Rating in Amps: 400.000; Body Style: SLOTTED LIMITER; Circuit Over-Current Interruption Delay Time in Seconds: 12.0 200 PCT OF CURRENT RATING. 8 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.