The Fuse,cartridge, cataloged under National Stock Number 5920-00-503-2889, 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 10 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-00-503-2889 |
| Primary Part Number | FLM-8 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 8.000 |
| Body Style | TUBE TYPE |
| Circuit Over-Current Interruption Delay Time in Seconds | 3.0 500 PCT OF CURRENT RATING |
| Overall Diameter | 0.406 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Surface Treatment | NICKEL TERMINAL |
| Maximum Voltage Rating in Volts | 250.0 AC AND 25.0 DC |
| Material | FIBER CASE |
| Circuit Over-Current Interruption Type | TIME DELAY |
| 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 |
|---|---|
| FLM-8 PRIMARY | Littelfuse, Inc. (USA) |
| 875FU0191 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 107668 | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| FNM8 PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| Reference | Meaning |
|---|---|
| MS90085-64 | 5/9 Secondary reference U.S. Government activity |
| 107668 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 5920-00-503-2889 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-00-503-2889 has 4 manufacturer part numbers on file: FLM-8 (Littelfuse, Inc.), 875FU0191 (Leonardo S.p.a. - Electronics Division - Defence Business Area), 107668 (International Business Machines Corp Parts Order Center Dept E - 54), FNM8 (Cooper Bussmann, Llc Dba Cooper Industries).
Key specifications for FLM-8: Continuous Current Rating in Amps: 8.000; Body Style: TUBE TYPE; Circuit Over-Current Interruption Delay Time in Seconds: 3.0 500 PCT OF CURRENT RATING; Overall Diameter: 0.406 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.