Steel Adapter, 1-11-1/2 Female NPT To 1-5/16-12 Male SAE O-Ring Boss (Straight Thread O-Ring), Straight

A
1.91
Alternate Part Numbers
Alternate Part Number C1BC74, Alternate Part Number MI-00320298, Alternate Part Number MINO-00015F65803
Application
Marine/Military, Chemical Processing, Pulp and Paper Industries, Food and Beverage Processing, Off-Shore Drilling
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13556
End Size 1
1
End Type 1
NPTF
End Type 2
SAE ORB
Minimum Working Temperature
-40
Supplier Part Number
2216-16-16S
Thread 1
1-11-1/2
Thread 2
1-5/16-12
Thread Sealant
No
Tube I.D. 1
0.84
Product Weight
0.28 lbs

Product Questions & Answers

trying to swap a pipe fitting over to an o-ring boss port. is this the right adapter for 1 inch female npt to a 1-5/16-12 male orb?
Question by: Norm R on Nov 23, 2025, 11:02 AM
For that conversion, this adapter matches a 1-11-1/2 female NPTF on one end and a 1-5/16-12 male SAE O-Ring Boss straight thread on the other, in a straight configuration.
Answer by: Customer Support on Nov 25, 2025, 8:56 AM
Will this adapter work to connect a female NPT pipe to a SAE O-ring boss?
Question by: Brent G on Jan 20, 2026, 8:53 AM
Yes, this Eaton Aeroquip 2216 series adapter is designed to connect a 1-11-1/2 female NPT pipe thread to a 1-5/16-12 male SAE O-ring boss connection.
Answer by: Customer Support on Jan 21, 2026, 5:44 PM
got a port that’s 1-11-1/2 female npt, and the hose end is 1-5/16-12 sae oring boss. is this the straight adapter that ties those two together
Question by: Neal M on Mar 13, 2026, 9:04 AM
For joining those two thread styles, this part is a straight 2216 Series adapter with a 1-11-1/2 female NPT end on one side and a 1-5/16-12 male SAE O-Ring Boss (straight thread O-ring) end on the other.
Answer by: Customer Support on Mar 15, 2026, 6:48 AM
what industries is this adapter actually used in? asking cause we run a few different use and trying to figure out if its the right fit
Question by: Daryl P on Mar 20, 2026, 9:58 AM
Pulp and paper, food and beverage processing, chemical processing, marine and military, and offshore drilling are all listed applications for this adapter. It covers a pretty wide range of demanding environments, so if your operation falls into any of those categories, you're likely in good company with this part.
Answer by: Customer Support on Mar 21, 2026, 12:13 PM

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