Industrial.4820-26 UNS Go No Go Thread Ring Gauge

Description:

The Thread Check .4820-26 UNS Thread Ring Gage is used in precision dimensional inspection to verify the accuracy and tolerance of .4820-26 Unified National Special (UNS) external threads using GO and NO-GO functional gauging. Commonly installed in CNC machining centers, aerospace manufacturing facilities, automotive production, precision machine shops, and quality control laboratories for inspection of externally threaded components manufactured to UNS thread specifications. Quality inspectors, machinists, and maintenance technicians use this thread ring gage for in-process inspection, final quality verification, calibration, and replacement of worn thread inspection gauges.

Applications:

The Thread Check .4820-26 UNS thread ring gage is designed to inspect external threaded parts by verifying both the GO and NO-GO pitch diameter limits in accordance with ANSI/ASME thread gaging practices. It is widely used in aerospace, defense, automotive, medical device manufacturing, industrial machining, and metrology laboratories where precise inspection of Unified National Special threads is required to ensure dimensional compliance and component interchangeability.

Technical Specifications:

• Brand: Thread Check Inc.
• Thread Size: .4820-26
• Product Type: Thread Ring Gage
• Thread Series: UNS (Unified National Special)
• Thread Class: 3A
• Gauge Type: GO / NO-GO Thread Ring Gage
• Nominal Thread Diameter: 0.4820 in.
• Threads per Inch (TPI): 26
• GO Pitch Diameter: 0.4570 in.
• NO-GO Pitch Diameter: 0.4510 in.
• Application: External Thread Inspection
• Measurement System: Inch (Imperial)
• Standard: ANSI/ASME B1.2
• Material: Hardened Tool Steel
• Calibration Method: Adjustable Ring Gage Using Thread Setting Plug
• Inspection Method: Functional GO / NO-GO Verification
• Suitable for Precision Manufacturing, CNC Machining, Metrology, and Quality Control Applications

Common Replacements:

• Vermont Gage .4820-26 UNS-3A Thread Ring Gage
• Meyer Gage .4820-26 UNS-3A Thread Ring Gage
• PMC Lone Star .4820-26 UNS-3A Thread Ring Gage