The Fuseholder,block, cataloged under National Stock Number 5920-01-146-1290, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 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 | 5920-01-146-1290 |
| Primary Part Number | AA55518/02 |
| Item Name | Fuseholder,block |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Accommodated Fuse Length | 1.250 INCHES NOMINAL IN |
| Voltage in Volts | 250.0 |
| Internal Circuit Configuration and Pole Quantity | 8 POLE, MAINLINE, FUSED |
| Center to Center Distance Between Outside Mounting Holes Along Width | 6.340 INCHES NOMINAL IN |
| Material | PLASTIC BODY |
| Material | COPPER ALLOY TERMINAL |
| Terminal Type and Quantity | 16 SCREW |
| Material | COPPER ALLOY CONTACT |
| Current Carrying Rating in Amps | 30.0 |
| Fuse Terminal Type Accommodated | FERRULE |
| Mounting Hole Diameter | 0.138 INCHES NOMINAL IN |
| Fuse Accommodation Quantity | 8 |
| Base Thickness | 0.250 INCHES NOMINAL IN |
| Mounting Hole Style | IN-LINE ALONG THE WIDTH |
| Body Style | CLIP CONNECTED TYPE |
| Mounting Hole Quantity | 8 |
| Accommodated Ferrule Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA55518/02 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| FH22KM | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| AA55518/02-008 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| FH22KM | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A-A-55518/2 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| FH22KM | Littelfuse, Inc. (USA) |
| 44-1327-8 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 6999ED379PC28 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
NSN 5920-01-146-1290 is a Fuseholder,block, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-01-146-1290 has 8 cross-referenced part numbers: AA55518/02 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FH22KM (Cooper Bussmann, Llc Dba Cooper Industries), AA55518/02-008 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FH22KM (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-55518/2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.
There are 12 known substitutes for 5920-01-146-1290: 5920-00-142-7439, 5920-00-248-8882, 5920-00-280-4037 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA55518/02: Accommodated Fuse Length: 1.250 INCHES NOMINAL IN; Voltage in Volts: 250.0; Internal Circuit Configuration and Pole Quantity: 8 POLE, MAINLINE, FUSED; Center to Center Distance Between Outside Mounting Holes Along Width: 6.340 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.