The Fuse,cartridge, cataloged under National Stock Number 5920-01-327-6414, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5920-01-327-6414 |
| Primary Part Number | AA55494-009 |
| Item Name | Fuse,cartridge |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 45.000 |
| Body Style | HOLE TYPE |
| Overall Diameter | 0.8125 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.4375 INCHES NOMINAL IN |
| Terminal Thickness | 0.125 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.34375 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Features Provided | NONRENEWABLE FUSIBLE ELEMENT |
| Maximum Voltage Rating in Volts | 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 |
|---|---|
| AA55494-009 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| KAB-45 | 5/1 Secondary reference Cooper Bussmann, Llc Dba Cooper Industries |
| AA55494 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| RFN45 | 5/9 Secondary reference Federal Pacific Electric Co Economy Fuse Div |
| L25S45 | 5/1 Secondary reference Littelfuse, Inc. |
| KLB45 | 5/9 Secondary reference Littelfuse, Inc. |
NSN 5920-01-327-6414 is a Fuse,cartridge, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-327-6414 has 1 manufacturer part number on file: AA55494-009 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-354-6243. Verify interchangeability with system specifications before substitution.
Key specifications for AA55494-009: Continuous Current Rating in Amps: 45.000; Body Style: HOLE TYPE; Overall Diameter: 0.8125 INCHES NOMINAL IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.4375 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.