CRC Industries 40140 1-1/2 in. x Close Red Brass Pipe Nipple Lead Free NPT

The CRC Industries 40140 is a 1-1/2 in. x Close (1-3/4 in.) seamless red brass pipe nipple designed for a wide range of plumbing, hot water distribution, oil, gas, and liquid piping applications. Fully threaded on both ends (TBE), this close nipple provides a reliable and compact connection between two female-threaded fittings.

Manufactured from Schedule 40 seamless red brass (CDA 230 alloy — 85% copper, 15% zinc), this nipple meets ASTM Specification B43 and is free of mercury contamination. Its lead-free construction complies with the Federal Safe Drinking Water Act, making it suitable for potable water systems.

Key Features:

• Size: 1-1/2 in. NPT x Close (1-3/4 in. overall length)
• Material: Schedule 40 seamless red brass — lead-free
• Thread Type: NPT (American Standard Taper Pipe Threads), threaded both ends (TBE)
• Thread Standard: Complies with Federal Specifications WWN-351 and Handbook H-58
• Alloy: CDA 230 — 85% copper / 15% zinc per ASTM B43
• Certification: NSF/ANSI 61 certified for potable drinking water systems (pH 6.5 and above)
• Excellent corrosion resistance against salt water, acids, and minerals
• Easy to install with a tight, leak-resistant seal

This lead-free brass close nipple is also commonly referred to as a brass pipe nipple, copper fitting, or NPT nipple. With a box quantity of 25 and an approximate weight of 0.46 lbs each, it is well-suited for both individual repairs and larger plumbing projects.