PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

312003Fuse,cartridge

Littelfuse, Inc. · NSN 5920-01-286-1891 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-01-286-1891 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-286-1891. Primary manufacturer part number: 312003.
Features
  • Fuse,cartridge — FSC 5920
  • 7 verified cross-references
  • Primary manufacturer: Littelfuse, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-01-286-1891, 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 Littelfuse, Inc.. This item has 7 commercial cross-references from 6 manufacturers, 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
NSN5920-01-286-1891
Primary Part Number312003
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5920-00-010-6652 INTERCHANGEABLE
Fuse,cartridge
5920-00-356-21991043 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
5920-00-463-3372HY10LJ003 INTERCHANGEABLE
Fuse
Carrier Corp
5920-00-814-2328 INTERCHANGEABLE
Fuse,cartridge
5920-00-832-6032AGC3 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5920-00-848-8881BACF30A3-3 INTERCHANGEABLE
Fuse,cartridge
The Boeing Company Div Defense
5920-00-878-5573 INTERCHANGEABLE
Fuse,cartridge
5920-01-256-4918 INTERCHANGEABLE
Fuse,cartridge
4820-01-328-2764312-003 INTERCHANGEABLE
Valve,globe
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
4720-01-422-8313 INTERCHANGEABLE
Hose,air Duct
Cross-Reference Index
Part NumberManufacturer
CP1400055-3A Itt Aerospace Communication Div M/s 668 (USA)
AGC-3-R Cooper Bussmann, Llc Dba Cooper Industries (USA)
CP1400055-3A L3harris Technologies, Inc. Dba Harris Corporation (USA)
226-8005P17 Raytheon Company Div Corp (USA)
AGC-3 Machida Incorporated Dba Vision-Sciences Div Industrial (USA)
312003 PRIMARY Littelfuse, Inc. (USA)
AGC-3 PRIMARY Cooper Bussmann, Llc Dba Cooper Industries (USA)
Related Parts
5920-00-010-6652INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-356-2199INTERCHANGEABLE
FUSE,CARTRIDGE
1043
5920-00-463-3372INTERCHANGEABLE
FUSE
HY10LJ003
5920-00-814-2328INTERCHANGEABLE
FUSE,CARTRIDGE
5920-00-832-6032INTERCHANGEABLE
FUSE,CARTRIDGE
AGC3
5920-00-848-8881INTERCHANGEABLE
FUSE,CARTRIDGE
BACF30A3-3
5920-00-878-5573INTERCHANGEABLE
FUSE,CARTRIDGE
5920-01-256-4918INTERCHANGEABLE
FUSE,CARTRIDGE
4820-01-328-2764INTERCHANGEABLE
VALVE,GLOBE
312-003
4720-01-422-8313INTERCHANGEABLE
HOSE,AIR DUCT
1730-01-628-1421INTERCHANGEABLE
NRP,FUSE,3 AMP A026
AGC-3-R

Frequently Asked Questions

What is NSN 5920-01-286-1891?

NSN 5920-01-286-1891 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: active.

What are the part numbers for NSN 5920-01-286-1891?

NSN 5920-01-286-1891 has 7 cross-referenced part numbers: CP1400055-3A (Itt Aerospace Communication Div M/s 668), AGC-3-R (Cooper Bussmann, Llc Dba Cooper Industries), CP1400055-3A (L3harris Technologies, Inc. Dba Harris Corporation), 226-8005P17 (Raytheon Company Div Corp), AGC-3 (Machida Incorporated Dba Vision-Sciences Div Industrial) and 2 more.

What NSN replaces 5920-01-286-1891?

There are 11 known substitutes for 5920-01-286-1891: 5920-00-010-6652, 5920-00-356-2199, 5920-00-463-3372 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 312003?

Key specifications for 312003: Special Features: 3A FUSE, 250VAC, FAST ACTING VAC; End Item Identification: MDR; LOGISTICS SUPPORT VESSEL. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com