The Fuse,cartridge, cataloged under National Stock Number 5920-01-607-2449, 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 Cooper Bussmann, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5920-01-607-2449 |
| Primary Part Number | ABC-2 1/2-R |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Cooper Bussmann, Llc |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 2.5 |
| Body Style | TUBE TYPE |
| Overall Diameter | 6.3 MILLIMETERS NOMINAL MM |
| Interruption Indicator Method | CERAMIC SHELL BREAKS |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Specification/standard Data | 96906-MIL-STD-202, METHODS 204 AND 213 GOVERNMENT STANDARD |
| Surface Treatment | NICKEL TERMINAL |
| Maximum Voltage Rating in Volts | 125.0 DC AND 250.0 AC |
| 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 |
|---|---|
| 91914560 | Thales Sa (FRA) |
| ABC-2 1/2-R PRIMARY | Cooper Bussmann, Llc (USA) |
| Reference | Meaning |
|---|---|
| ABC-2 1/2-R | 5/9 Secondary reference Cooper Bussmann, Llc Dba Cooper Industries |
NSN 5920-01-607-2449 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-607-2449 has 2 manufacturer part numbers on file: 91914560 (Thales Sa), ABC-2 1/2-R (Cooper Bussmann, Llc).
Key specifications for ABC-2 1/2-R: Continuous Current Rating in Amps: 2.5; Body Style: TUBE TYPE; Overall Diameter: 6.3 MILLIMETERS NOMINAL MM; Overall Length: 32.8 MILLIMETERS NOMINAL MM. 9 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.