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Allegheny · Hardware & Fasteners
40305C
In stock · ships from Knoxville
This is a 3-inch steel belled nipple for grooved piping systems.
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Verified fitment for 2 applications
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Not a vehicle‑specific part; it is a general‑purpose grooved piping component commonly found on heavy tank trucks and trailers, but can be used in any 3” grooved application.
Part data verified against 3 catalog sources
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It connects a belled (plain end) pipe to a grooved pipe or fitting, providing a secure, leak‑tight joint. Typical uses include tank truck and trailer fluid‑handling lines (fuel, chemical, air) where grooved couplings are employed. You replace it if the nipple is corroded, cracked, or when modifying a piping layout.
Part Number: 40305C
NIPPLE 3 BELLED
Unit: ea
Dealer: Post Onsite
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