PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S1-6Fuse,plug

Cooper Bussmann, Llc Dba Cooper Industries · NSN 5920-00-228-4491 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-228-4491 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-228-4491. Primary manufacturer part number: S1-6.
Features
  • Fuse,plug — FSC 5920
  • Circuit Over-Current Interruption Delay Time in Seconds: 38.0 300 PCT OF CURRENT RATING
  • Body Style: S-BASE
  • Continuous Current Rating in Amps: 1.600
  • Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC
  • Circuit Over-Current Interruption Type: TIME DELAY
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Overall Diameter: 1.250 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,plug, cataloged under National Stock Number 5920-00-228-4491, is classified within Federal Supply Class 5920 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-00-228-4491
Primary Part NumberS1-6
Item NameFuse,plug
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerCooper Bussmann, Llc Dba Cooper Industries
StatusACTIVE
Circuit Over-Current Interruption Delay Time in Seconds38.0 300 PCT OF CURRENT RATING
Body StyleS-BASE
Continuous Current Rating in Amps1.600
Maximum Voltage Rating in Volts125.0 AC AND 125.0 DC
Circuit Over-Current Interruption TypeTIME DELAY
Interruption Indicator MethodVISIBLE ELEMENT
Overall Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-018-1370 INTERCHANGEABLE
Screw,cap,hexagon Head
5330-00-072-112860878 INTERCHANGEABLE
Seal,plain Encased
Waterous Company
5961-00-165-2903 INTERCHANGEABLE
Semiconductor Device,diode
3110-00-198-223115095-22 INTERCHANGEABLE
Cam Follower,needle Bearing
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
5961-00-361-9140 INTERCHANGEABLE
Semiconductor Device,diode
5340-00-388-8780 INTERCHANGEABLE
Shield,expansion
2520-00-422-9581S387 INTERCHANGEABLE
Sleeve Assembly,sliding
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
2940-00-678-064151137 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
3110-00-953-9407SSR-2RA7P25LD INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
5961-00-978-7660 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
S1-6 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
S1-6-10 Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5305-00-018-1370INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5330-00-072-1128INTERCHANGEABLE
SEAL,PLAIN ENCASED
60878
5961-00-165-2903INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3110-00-198-2231INTERCHANGEABLE
CAM FOLLOWER,NEEDLE BEARING
15095-22
5961-00-361-9140INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5340-00-388-8780INTERCHANGEABLE
SHIELD,EXPANSION
2520-00-422-9581INTERCHANGEABLE
SLEEVE ASSEMBLY,SLIDING
S387
2940-00-678-0641INTERCHANGEABLE
FILTER ELEMENT,FLUID
51137
3110-00-953-9407INTERCHANGEABLE
BEARING,BALL,ANNULAR
SSR-2RA7P25LD
5961-00-978-7660INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6520-01-046-8418INTERCHANGEABLE
SCISSORS,ORAL SURGICAL
S16
6636-01-083-4942INTERCHANGEABLE
CHAMBER,ENVIRONMENTAL TESTING
S-16C

Frequently Asked Questions

What is NSN 5920-00-228-4491?

NSN 5920-00-228-4491 is a Fuse,plug, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-00-228-4491?

NSN 5920-00-228-4491 has 2 cross-referenced part numbers: S1-6 (Cooper Bussmann, Llc Dba Cooper Industries), S1-6-10 (Cooper Bussmann, Llc Dba Cooper Industries).

What NSN replaces 5920-00-228-4491?

There are 12 known substitutes for 5920-00-228-4491: 5305-00-018-1370, 5330-00-072-1128, 5961-00-165-2903 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S1-6?

Key specifications for S1-6: Circuit Over-Current Interruption Delay Time in Seconds: 38.0 300 PCT OF CURRENT RATING; Body Style: S-BASE; Continuous Current Rating in Amps: 1.600; Maximum Voltage Rating in Volts: 125.0 AC AND 125.0 DC. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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