The Fuse,cartridge, cataloged under National Stock Number 5920-01-320-5997, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-320-5997 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 3.000 |
| Terminal Diameter | 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN |
| Body Style | PLUG-IN TYPE |
| Overall Diameter | 0.198 INCHES MAXIMUM IN |
| Terminal Length | 0.170 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Diameter | 0.100 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Body Length | 0.290 INCHES MAXIMUM IN |
| Maximum Voltage Rating in Volts | 125.0 AC AND 125.0 DC |
| 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 |
| Reference | Meaning |
|---|---|
| MIL-PRF-23419/7 | 4/1 Identification reference U.S. Government activity |
| MIL-F-23419/7 | 5/9 Secondary reference U.S. Government activity |
| FM07A125V3A | 2/2 Government specification standardization U.S. Government activity |
NSN 5920-01-320-5997 is a Fuse,cartridge, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5920-01-327-2272, 5920-01-330-2339, 5920-01-334-0876. Verify interchangeability with system specifications before substitution.
Key specifications for 5920-01-320-5997: Continuous Current Rating in Amps: 3.000; Terminal Diameter: 0.024 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN; Body Style: PLUG-IN TYPE; Overall Diameter: 0.198 INCHES MAXIMUM IN. 11 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.