The Fuse,indicator Alarm, cataloged under National Stock Number 5920-01-056-7256, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-056-7256 |
| Primary Part Number | AA55509-012 |
| Item Name | Fuse,indicator Alarm |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Interruption Indicator Method | GRASSHOPPER |
| Maximum Voltage Rating in Volts | 300.0 AC AND 300.0 DC |
| Body Style | MINIATURE GRASSHOPPER |
| Circuit Over-Current Interruption Type | NORMAL INSTANTANEOUS |
| Continuous Current Rating in Amps | 3.500 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA55509-012 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-55509 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 264-0963-010 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| GMT3-1/2 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 401 03.5 | Littelfuse, Inc. (USA) |
NSN 5920-01-056-7256 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: active.
NSN 5920-01-056-7256 has 5 cross-referenced part numbers: AA55509-012 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-55509 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 264-0963-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), GMT3-1/2 (Cooper Bussmann, Llc Dba Cooper Industries), 401 03.5 (Littelfuse, Inc.).
There are 12 known substitutes for 5920-01-056-7256: 5920-00-068-7353, 5920-00-126-1873, 4140-00-350-0181 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA55509-012: Overall Length: 0.688 INCHES MAXIMUM IN; Interruption Indicator Method: GRASSHOPPER; Overall Height: 0.780 INCHES NOMINAL IN; Maximum Voltage Rating in Volts: 300.0 AC AND 300.0 DC. 8 total characteristics are documented in the Federal Logistics Information System.