The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-349-0012, 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 Uk Ltd. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-349-0012 |
| Primary Part Number | 345623A |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — No Item Name Available |
| Manufacturer | Littelfuse Uk Ltd |
| Status | ACTIVE |
| Accommodated Fuse Width | 0.203 INCHES NOMINAL IN |
| Bushing Hole Diameter | 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Voltage in Volts | 250.0 |
| Flatted Side Bushing Hole Length | 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM IN |
| Bushing Thread Length | 0.500 INCHES NOMINAL IN |
| Surface Treatment | TIN TERMINAL |
| Mounting Hole Quantity | 1 |
| Material | COPPER ALLOY CONTACT |
| Environmental Protection | VIBRATION PROOF |
| Mounting Hole Style | BUSHING MOUNTING |
| Material | COPPER ALLOY TERMINAL |
| Accommodated Fuse Length | 0.796 INCHES NOMINAL IN |
| Bushing Diameter | 0.500 INCHES NOMINAL IN |
| Cap Diameter | 0.650 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Length From Front Protrusion to Mounting Surface | 0.450 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Material | PLASTIC PHENOLIC BODY |
| Fuse Accommodation Quantity | 1 |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Body Style | BUSHING MOUNTED TYPE |
| Current Carrying Rating in Amps | 6.3 |
| Surface Treatment | TIN CONTACT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 345623A | Littelfuse Uk Ltd (GBR) |
| AA55504/2-002B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA55504/02-002B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA55504 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 345623 | Littelfuse, Inc. (USA) |
| A-A-55504/2 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 0N373922-1 | National Security Agency (USA) |
NSN 5920-01-349-0012 is a Fuseholder,extractor Post, manufactured by Littelfuse Uk Ltd, classified under FSC 5920 (No Item Name Available). Status: active.
NSN 5920-01-349-0012 has 7 cross-referenced part numbers: 345623A (Littelfuse Uk Ltd), AA55504/2-002B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA55504/02-002B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA55504 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 345623 (Littelfuse, Inc.) and 2 more.
There are 10 known substitutes for 5920-01-349-0012: 5920-00-031-5181, 5920-00-858-8161, 5920-01-116-8359 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 345623A: Accommodated Fuse Width: 0.203 INCHES NOMINAL IN; Bushing Hole Diameter: 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Fragility Factor: MODERATELY RUGGED; Voltage in Volts: 250.0. 26 total characteristics are documented in the Federal Logistics Information System.