NSN 5920-01-734-1533 · NIIN 017341533 · Part number S520-20-R
Cooper Bussmann, Llc Dba Cooper Industries · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 71400
Government record, cited
NSN 5920-01-734-1533 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-734-1533. Manufacturer of record part number: S520-20-R.
Also searched as5920-01-734-1533 ·
5920017341533 ·
NIIN 017341533 ·
01-734-1533 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 71400 · S520-20-R
Nearby stock numbers← 5920-01-734-1261 Fuse, Open Link
·
5920-01-734-2063 Fuse, Cartridge →
Features
Fuse,cartridge — FSC 5920
Continuous Current Rating in Amps: 20.0
Terminal Diameter: 1.20 MILLIMETERS NOMINAL MM
Body Style: PIGTAIL TYPE
Overall Diameter: 6.0 MILLIMETERS NOMINAL MM
Maximum Voltage Rating in Volts: 420.0 AC
1 manufacturer part number on file
Manufacturer of record: Cooper Bussmann, Llc Dba Cooper Industries
Identification
NSN: 5920-01-734-1533
NIIN: 017341533
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: S520-20-R
Manufacturer: Cooper Bussmann, Llc Dba Cooper Industries
General Description
The Fuse,cartridge, cataloged under National Stock Number 5920-01-734-1533, 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 Dba Cooper Industries. Government technical data includes 5 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.
Technical Specifications
Parameter
Value
NSN
5920-01-734-1533
Primary Part Number
S520-20-R
Item Name
Fuse,cartridge
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Cooper Bussmann, Llc Dba Cooper Industries
Status
ACTIVE
Continuous Current Rating in Amps
20.0
Terminal Diameter
1.20 MILLIMETERS NOMINAL MM
Body Style
PIGTAIL TYPE
Overall Diameter
6.0 MILLIMETERS NOMINAL MM
Maximum Voltage Rating in Volts
420.0 AC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111
5920-00-001-3111 · Item name not on file
5920-00-001-3260
FUSE,CARTRIDGE
5920-00-001-3261
FUSE,CARTRIDGE
5920-00-001-3262
ARRESTER,ELECTRICAL SURGE
5920-00-001-3263
ARRESTER,ELECTRICAL SURGE
5920-00-001-3264
5920-00-001-3264 · Item name not on file
5920-00-001-3296
5920-00-001-3296 · Item name not on file
5920-00-001-3840
5920-00-001-3840 · Item name not on file
Frequently Asked Questions
What is NSN 5920-01-734-1533?
NSN 5920-01-734-1533 is a Fuse,cartridge, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-734-1533?
NSN 5920-01-734-1533 has 1 manufacturer part number on file: S520-20-R (Cooper Bussmann, Llc Dba Cooper Industries).
What are the specifications of S520-20-R?
Key specifications for S520-20-R: Continuous Current Rating in Amps: 20.0; Terminal Diameter: 1.20 MILLIMETERS NOMINAL MM; Body Style: PIGTAIL TYPE; Overall Diameter: 6.0 MILLIMETERS NOMINAL MM. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5920-01-734-1533 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.