Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Reference imageConfirm configuration by manufacturer part number.
Thorlabs
54150
Thorlabs 54150 — English (Imperial) Tap: 4-40 Thread
Thorlabs 54150 is the exact manufacturer part number for English (Imperial) Tap: 4-40 Thread. The official catalog lists this item as discontinued. The official replacement model is TAP440. Submit the exact part number, quantity, destination, and application details for an RFQ.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Thorlabs
- Part number
- 54150
- Product series
- English (Imperial) Tap: 4-40 Thread
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 54150.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
Identification and family-level technical context are preserved from reviewed source evidence and official English-language manufacturer documentation.
- Manufacturer
- Thorlabs
- Manufacturer Part Number
- 54150
- Product Name
- English (Imperial) Tap: 4-40 Thread
- Catalog Language
- English (United States)
- Lifecycle Status
- Discontinued
- This item has been replaced by TAP440 .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- March 18, 2016
- Discontinued Date
- September 25, 2019
- Official Replacement Model
- TAP440
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Thorlabs 54150. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.