20/04/2026
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CGA-540 Nut & 3" Nipple Oxygen Regulator Inlet Cylinder Fitting

This new CGA-540 nut and 3" nipple is designed for connecting an oxygen regulator inlet to a compatible bottle or cylinder fitting. It’s intended for Business & Industrial applications where CGA-540 connections are used. Check the listing for details on included parts, dimensions, and compatibility before purchase. Condition: New. Shipping: Free Shipping, with delivery time and carrier details varying by seller and location.

CGA-540 Nut & 3" Nipple Oxygen Regulator Inlet Cylinder Fitting
USD 9.75
Condition: see listing
LocationBend, Oregon US
ShippingFree shipping (check listing for details)
Seller grtdls
99.8% positive · 6291 feedback
ListingFixedPrice · Active
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CGA-540 Nut & 3" Nipple Oxygen Regulator Inlet Cylinder Fitting Specs
Restocking FeeNo
Return shipping will be paid byBuyer
All returns acceptedReturns Accepted
Item must be returned within30 Days
Refund will be given asMoney Back
MPNN-71, NP-212, Western equivalent: 69, 62
Compatible GasesOxygen
BrandPreece Precision
Listing details

CGA-540 Nut & 3" Nipple, Regulator Inlet Bottle/ Cylinder Fittings (Oxygen)MPN: N-71, NP-212DetailsCGA-540 x 1/4" MALE NPTFor use with OxygenMax pressure: 3,000 psiSolid BrassFree Shipping From USA shipping warehouse

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