PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5131Fuse,open Link

Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems · NSN 5920-01-565-8054 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-565-8054 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-565-8054. Primary manufacturer part number: 5131.
Features
  • Fuse,open Link — FSC 5920
  • Continuous Current Rating in Amps: 250.000
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Body Style: FLATTED TYPE
  • Maximum Voltage Rating in Volts: 32.0 DC
  • Short-Circuit/interrupt Current Rating in Amps: 6000.0
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,open Link, cataloged under National Stock Number 5920-01-565-8054, 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 Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5920-01-565-8054
Primary Part Number5131
Item NameFuse,open Link
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerBlue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems
StatusACTIVE
Continuous Current Rating in Amps250.000
Interruption Indicator MethodVISIBLE ELEMENT
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Body StyleFLATTED TYPE
Maximum Voltage Rating in Volts32.0 DC
Short-Circuit/interrupt Current Rating in Amps6000.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-024-0342 INTERCHANGEABLE
Driver Head,valve Seat Ring Inse
5331-00-132-3918 INTERCHANGEABLE
O-Ring
5330-00-146-7439 INTERCHANGEABLE
Gasket
4820-00-287-3114MSS SP80 TYP3,CL 125,SZ 1 IN INTERCHANGEABLE
Valve,check
Manufacturers Standardization Society of the Valve and Fittings Industry Inc
1680-00-447-9885 INTERCHANGEABLE
Screw and Tube,actu
6210-00-938-95258007 INTERCHANGEABLE
Control,electric Light
Te Connectivity Corporation
5935-01-018-2768PT06P-18-5P INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corp Div Amphenol Aerospace Operations
5360-01-084-2396 INTERCHANGEABLE
Spring,helical,extension
5342-01-161-6515CMI005131 INTERCHANGEABLE
Handwheel,saw,metal Cutting
Doall Baltimore Company
5315-01-168-1303WA-5074 INTERCHANGEABLE
Pin,straight,headless
Breeze-Eastern Llc
Cross-Reference Index
Part NumberManufacturer
5131 Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems (USA)
Related Parts
5120-00-024-0342INTERCHANGEABLE
DRIVER HEAD,VALVE SEAT RING INSE
5331-00-132-3918INTERCHANGEABLE
O-RING
5330-00-146-7439INTERCHANGEABLE
GASKET
4820-00-287-3114INTERCHANGEABLE
VALVE,CHECK
MSS SP80 TYP3,CL 125,SZ 1 IN
1680-00-447-9885INTERCHANGEABLE
SCREW AND TUBE,ACTU
6210-00-938-9525INTERCHANGEABLE
CONTROL,ELECTRIC LIGHT
8007
5935-01-018-2768INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
PT06P-18-5P
5360-01-084-2396INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5342-01-161-6515INTERCHANGEABLE
HANDWHEEL,SAW,METAL CUTTING
CMI005131
5315-01-168-1303INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
WA-5074
6635-01-467-4756INTERCHANGEABLE
TEST SET SUBASSEMBLY,PHYSICAL PR
985131

Frequently Asked Questions

What is NSN 5920-01-565-8054?

NSN 5920-01-565-8054 is a Fuse,open Link, manufactured by Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems, classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-565-8054?

NSN 5920-01-565-8054 has 1 cross-referenced part number: 5131 (Blue Sea Systems, Inc. Dba Blue Sea Systems Div Blue Sea Systems).

What NSN replaces 5920-01-565-8054?

There are 11 known substitutes for 5920-01-565-8054: 5120-00-024-0342, 5331-00-132-3918, 5330-00-146-7439 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5131?

Key specifications for 5131: Part Name Assigned by Controlling Agency: ANL FUSE, IGNITION PROTECTED; Continuous Current Rating in Amps: 250.000; Interruption Indicator Method: VISIBLE ELEMENT; Special Features: SILVER-PLATED CONNECTOR BLADES FOR CORROSION RESISTANCE; SAFE FOR INSTALLATION ABOARD GASOLINE POWERED BOATS (35-500 AMP ONLY). 9 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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