PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AA55509-009Fuse,indicator Alarm

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5920-00-857-8933 · FSC 5920 · No Item Name Available
Verified by PartsTable
NSN 5920-00-857-8933 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-857-8933. Primary manufacturer part number: AA55509-009.
Features
  • Fuse,indicator Alarm — FSC 5920
  • Body Style: MINIATURE GRASSHOPPER
  • Continuous Current Rating in Amps: 2.000
  • Interruption Indicator Method: GRASSHOPPER
  • Circuit Over-Current Interruption Type: NORMAL INSTANTANEOUS
  • Maximum Voltage Rating in Volts: 300.0 DC
  • Material: PLASTIC CASE
  • Surface Treatment: NICKEL TERMINAL
Applications
  • Applications requiring Plastic Case construction
General Description

The Fuse,indicator Alarm, cataloged under National Stock Number 5920-00-857-8933, 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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5920-00-857-8933
Primary Part NumberAA55509-009
Item NameFuse,indicator Alarm
FSC / FSG5920 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Body StyleMINIATURE GRASSHOPPER
Continuous Current Rating in Amps2.000
Interruption Indicator MethodGRASSHOPPER
Circuit Over-Current Interruption TypeNORMAL INSTANTANEOUS
Maximum Voltage Rating in Volts300.0 DC
MaterialPLASTIC CASE
Surface TreatmentNICKEL TERMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5920-00-068-7353 INTERCHANGEABLE
Fuse,indicator Alarm
5920-00-126-1873 INTERCHANGEABLE
Fuse,indicator Alarm
5340-00-444-7553401002 INTERCHANGEABLE
Plunger,detent
Fwd Seagrave Holdings Lp
5961-00-553-9537 INTERCHANGEABLE
Rectifier,semiconductor Device,u
5920-00-702-6694 INTERCHANGEABLE
Fuse,indicator Alarm
5920-00-857-8416 INTERCHANGEABLE
Fuse,indicator Alarm
5920-00-857-8417 INTERCHANGEABLE
Fuse,indicator Alarm
5920-00-857-8418 INTERCHANGEABLE
Fuse,indicator Alarm
5920-00-857-8909 INTERCHANGEABLE
Fuse,indicator Alarm
5920-00-901-9936 INTERCHANGEABLE
Fuse,indicator Alarm
Cross-Reference Index
Part NumberManufacturer
AA55509-009 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
401 002 Littelfuse, Inc. (USA)
264-0605-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
175-28996-03 Cooper Bussmann, Llc Dba Cooper Industries (USA)
A-A-55509 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
409662-8 Raytheon Company Div Corp (USA)
8553311-9 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
GMT2 Cooper Bussmann, Llc Dba Cooper Industries (USA)
481002 Littelfuse, Inc. (USA)
61060008D Elequip Electrical Ltd (GBR)
Related Parts
5920-00-068-7353INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-126-1873INTERCHANGEABLE
FUSE,INDICATOR ALARM
5340-00-444-7553INTERCHANGEABLE
PLUNGER,DETENT
401002
5961-00-553-9537INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
5920-00-702-6694INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-857-8416INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-857-8417INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-857-8418INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-857-8909INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-901-9936INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-917-3538INTERCHANGEABLE
FUSE,INDICATOR ALARM
5920-00-964-3874INTERCHANGEABLE
FUSE,INDICATOR ALARM

Frequently Asked Questions

What is NSN 5920-00-857-8933?

NSN 5920-00-857-8933 is a Fuse,indicator Alarm, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5920-00-857-8933?

NSN 5920-00-857-8933 has 10 cross-referenced part numbers: AA55509-009 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 401 002 (Littelfuse, Inc.), 264-0605-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 175-28996-03 (Cooper Bussmann, Llc Dba Cooper Industries), A-A-55509 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 5 more.

What NSN replaces 5920-00-857-8933?

There are 12 known substitutes for 5920-00-857-8933: 5920-00-068-7353, 5920-00-126-1873, 5340-00-444-7553 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AA55509-009?

Key specifications for AA55509-009: Body Style: MINIATURE GRASSHOPPER; Continuous Current Rating in Amps: 2.000; Overall Length: 0.750 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN; Interruption Indicator Method: GRASSHOPPER. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5920-00-857-8933 still in active supply?

NSN 5920-00-857-8933 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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