Description
Insize 4635-1B19 – Whitworth Pipe Thread Ring Gage (G Series), GO, G 1/4-19
L. Dewitt's SKU #: 4635-1B19 | Mfr Part #: 4635-1B19Insize 4635-1B19 is the GO ring gage for G 1/4-19 Whitworth parallel pipe threads (G series), class A to ISO 228. It confirms an external thread will assemble; pair it with the matching NO GO ring gage.
Please note: This is the GO ring only. GO and NO GO gages are sold separately.
Key Features
- Thread size G 1/4-19 (G series, parallel)
- Class A
- Made to ISO 228
- GO member only; NO GO gage sold separately
Technical Specifications
| Part Number | 4635-1B19 |
| Brand | Insize |
| Manufacturer Part Number | 4635-1B19 |
| Product Type | Whitworth Pipe Thread Ring Gage (G Series), GO |
| Thread Size | G 1/4-19 |
| Thread Form | Whitworth parallel pipe (G series) |
| Class | A |
| Standard | ISO 228 |
| Gage Member | GO |
| Availability | Ships direct from Insize; most items in stock. Ship date confirmed by email after you order. |
| Shipping Weight | 0.23 lb |
| Package Dimensions | 2.2IN L x 2.05IN W x 0.87IN H |
| UPC/EAN | 6928640375347 |
| Sold As | 1 Each |
What you'll also need
- Matching NO GO ring gage 4635-1B19N (sold separately)
Choosing between options
- The matching NO GO ring is 4635-1B19N (G 1/4-19, class A). Order both to fully check a thread: GO must thread on, NO GO must not.
- Checking the internal thread? 4645-1B19 is the G 1/4-19 plug gage with GO and NO GO ends.
Other sizes & versions in this series
- 4635-1A14 – G 1/2-14, Go
- 4635-1A14N – G 1/2-14, Nogo
- 4635-1B19N – G 1/4-19, Nogo
- 4635-1C28 – G 1/8-28, Go
- 4635-1C28N – G 1/8-28, Nogo
- 4635-1G11 – G 1.1/4-11, Go
- 4635-1G11N – G 1.1/4-11, Nogo
- 4635-1H11 – G 1.1/2-11, Go
Request a Quote
Need volume pricing or help matching the right Insize part?
Send the part number, quantity and thread size, TPI and GO / NO GO — we reply the same day.
Contact Information
Authorized Insize distributor
📍 Nationwide shipping | Live Oak, TX
Additional Information
Brand: |
Insize |
Manufacturer Part Number: |
4635-1B19 |
Product Family: |
Gages and Reference Tools |
Supplier Category Code: |
A |
EAN: |
6928640375347 |
Package Weight: |
0.23 lb |
Package Length: |
2.2 in |
Package Width: |
2.05 in |
Package Height: |
0.87 in |
Feature 1: |
Class A |
Feature 2: |
Standard ISO 228 |
