PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31107.5Fuse,cartridge

Littelfuse, Inc. · NSN 5920-00-056-6620 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-056-6620 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-056-6620. Primary manufacturer part number: 31107.5.
Features
  • Fuse,cartridge — FSC 5920
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Maximum Voltage Rating in Volts: 32.0 AC AND 32.0 DC
  • Features Provided: NONRENEWABLE FUSIBLE ELEMENT
  • Interruption Indicator Method: VISIBLE ELEMENT
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Continuous Current Rating in Amps: 7.500
  • Material: GLASS CASE
Applications
  • Applications requiring Glass Case construction
General Description

The Fuse,cartridge, cataloged under National Stock Number 5920-00-056-6620, 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.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-056-6620
Primary Part Number31107.5
Item NameFuse,cartridge
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerLittelfuse, Inc.
StatusCANCELLED
Overall Diameter0.250 INCHES NOMINAL IN
Maximum Voltage Rating in Volts32.0 AC AND 32.0 DC
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Interruption Indicator MethodVISIBLE ELEMENT
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Continuous Current Rating in Amps7.500
MaterialGLASS CASE
Surface TreatmentNICKEL TERMINAL
Body StyleTUBE TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5920-00-050-4953 INTERCHANGEABLE
Fuse,cartridge
5365-00-529-9008W560129 INTERCHANGEABLE
Spacer,sleeve
Unison Industries Llc
5930-00-989-11751JC8166H09 INTERCHANGEABLE
Switch,thermostatic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5342-01-140-6673A-563 INTERCHANGEABLE
Bracket
Forenta Lp
5985-01-222-922626428 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5999-01-437-651431-10-75 INTERCHANGEABLE
Contact,electrical
Amphenol Corporation Div Amphenol Rf
5340-01-565-2812166 562 INTERCHANGEABLE
Cover,access
Miller Electric Mfg. Llc
Cross-Reference Index
Part NumberManufacturer
AGC7.5 Central Virginia Laboratories & Consultants, Inc Dba C V L C (USA)
BA10082-14 Lucent Technologies Inc Advanced Technology Systems (USA)
159-0096-00 Tektronix, Inc. (USA)
5106-0000-009 Viavi Solutionsllc (USA)
AGC-7 1/2 Cooper Bussmann, Llc Dba Cooper Industries (USA)
622-1100-2 Ault Inc (USA)
3AG35-7-5A Littelfuse, Inc. (USA)
3AG7-1-2 Littelfuse, Inc. (USA)
510013-001 Northrop Grumman Systems Corporation (USA)
16656-0002 Sypris Electronics, Llc (USA)
3AG-7-5A Littelfuse, Inc. (USA)
AGC-7.5A Cooper Bussmann, Llc Dba Cooper Industries (USA)
24-011F12M00 Concurrent Computer Corporation (USA)
AGC-7-1/2 Cooper Bussmann, Llc Dba Cooper Industries (USA)
A563 Aeronautical Communications Equipment Inc (USA)
16656-0002 Lucent Technologies Inc Dba Federal Marketing Group (USA)
31107.5 PRIMARY Littelfuse, Inc. (USA)
14000485-009 Honeywell Inc Commercial Div (USA)
5920000566620 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
65K86099 Motorola Inc. Dba Integrated Information Systems Group (USA)
Related Parts
5920-00-050-4953INTERCHANGEABLE
FUSE,CARTRIDGE
5365-00-529-9008INTERCHANGEABLE
SPACER,SLEEVE
W560129
5930-00-989-1175INTERCHANGEABLE
SWITCH,THERMOSTATIC
1JC8166H09
5342-01-140-6673INTERCHANGEABLE
BRACKET
A-563
5985-01-222-9226INTERCHANGEABLE
ATTENUATOR,FIXED
26428
5999-01-437-6514INTERCHANGEABLE
CONTACT,ELECTRICAL
31-10-75
5340-01-565-2812INTERCHANGEABLE
COVER,ACCESS
166 562

Frequently Asked Questions

What is NSN 5920-00-056-6620?

NSN 5920-00-056-6620 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-056-6620?

NSN 5920-00-056-6620 has 24 cross-referenced part numbers: AGC7.5 (Central Virginia Laboratories & Consultants, Inc Dba C V L C), BA10082-14 (Lucent Technologies Inc Advanced Technology Systems), 159-0096-00 (Tektronix, Inc.), 5106-0000-009 (Viavi Solutionsllc), AGC-7 1/2 (Cooper Bussmann, Llc Dba Cooper Industries) and 19 more.

What NSN replaces 5920-00-056-6620?

There are 7 known substitutes for 5920-00-056-6620: 5920-00-050-4953, 5365-00-529-9008, 5930-00-989-1175 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31107.5?

Key specifications for 31107.5: Overall Length: 1.250 INCHES NOMINAL IN; Overall Diameter: 0.250 INCHES NOMINAL IN; Maximum Voltage Rating in Volts: 32.0 AC AND 32.0 DC; Features Provided: NONRENEWABLE FUSIBLE ELEMENT. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-056-6620 still in active supply?

NSN 5920-00-056-6620 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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