
( Brand: Pratt Whitney ), ( Manufacturer Part Number: P-4675-4649 ), ( Part Type: Ring Gauge )
The 1-2-20 Pratt & Whitney Thread Ring Gages, specifically models 4675 and 4649, are precision instruments designed for measuring the internal diameter and thread size of fasteners. These gages are manufactured by Pratt & Whitney, a renowned name in the aerospace industry, known for its high-quality and reliable products.
The 1-2-20 series of gages, as indicated by the model number, are designed to measure threads with a pitch of 20 threads per inch. Model 4675 is a Master Gage for measuring threads with a diameter ranging from 0.250 to 1.000 inches, while model 4649 is a Master Gage for measuring threads with a diameter ranging from 1.000 to 2.000 inches.
These thread ring gages are made of high-quality materials, typically hardened steel or other alloys, to ensure durability and accuracy. They feature a thread ring that fits snugly into the threaded hole, with a pin or indicator that measures the diameter. The gages are calibrated to meet or exceed ASME B7 standards, ensuring they provide accurate and reliable measurements.
The 1-2-20 Pratt & Whitney Thread Ring Gages are essential tools for industries that rely on precision fastening, such as aerospace, automotive, and heavy machinery. They are designed to withstand the rigors of regular use, ensuring consistent and reliable measurements over an extended period.
In summary, the 1-2-20 Pratt & Whitney Thread Ring Gages (models 4675 and 4649) are high-quality, precision instruments for measuring threaded fasteners. They are manufactured by Pratt & Whitney, a trusted name in the aerospace industry, and are calibrated to meet or exceed ASME B7 standards. These gages are essential tools for industries that require accurate and reliable measurements of threaded fasteners.
Pros of buying 1-2-20 Pratt & Whitney Thread Ring Gages 4675 and 4649:1. High precision: These gages are designed to provide accurate measurements, ensuring that threads are within the specified tolerance.
2. Durable construction: Pratt & Whitney gages are built to last, offering long-term use in various industries.
3. Wide range of applications: These thread ring gages can be used for various thread sizes, making them versatile for various applications.
4. Compliance with industry standards: Pratt & Whitney gages are designed to comply with ANSI and ASME standards, ensuring they meet industry requirements.
Cons of buying 1-2-20 Pratt & Whitney Thread Ring Gages 4675 and 4649:1. Cost: Pratt & Whitney gages are typically more expensive than other gages due to their high-quality construction and precision.
2. Limited availability: These gages may not be readily available in local stores, so you may need to order them online, which can take time.
3. Requires calibration: Thread ring gages should be regularly calibrated to ensure they maintain their accuracy, which can be an additional cost.
Conclusion:If you require high-precision thread measurements and are willing to invest in a durable, long-lasting gage, the 1-2-20 Pratt & Whitney Thread Ring Gages 4675 and 4649 are excellent options. Ensure that you factor in the cost of calibration and potential shipping delays when making your decision.
Recommendation:If you need thread ring gages for one-time use or infrequent measurements, consider purchasing lower-priced gages. However, if you require consistent, precise measurements in your industry, investing in Pratt & Whitney gages can provide long-term benefits.
I don't know too much about these, so will describe them the best can.
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Pratt Whitney thread ring gage gauges go and not PO. F images to up for sale are these two thread ring gauges from Pratt Whitney y3.