Steel Adapter, 7/16-20 Male SAE O-Ring Boss (Straight Thread O-Ring) To 1/4-18 Male NPT, 90 deg Elbow

Alternate Part Numbers
Alternate Part Number 6806-04-04, Alternate Part Number 6806-04-04-NWO-FG, Alternate Part Number C1DZ22, Alternate Part Number MI-08579774, Alternate Part Number MINO-00028X08226
Brand
Brennan Industries Inc
Brand
Brennan Industries
Pack Size
1.00
UOM
EA
L
1.09
N
1.09
Supplier Part Number
6806-04-04-NWO-FG
Thread 1
7/16-20
Thread 2
1/4-18
Thread Sealant
No
Tube O.D.
0.25
Tube O.D.
0.25
Product Weight
0.11 lbs

Product Questions & Answers

does this thing need any thread sealant or tape on either end when you're putting it in?
Question by: Harold G on Mar 18, 2026, 11:09 AM
No sealant or tape needed on the SAE O-Ring Boss side. That end seals with the O-ring against a flat boss surface, so adding tape there would actually cause problems. The 1/4-18 NPT side is a tapered pipe thread, and NPT threads do typically benefit from sealant or tape for a leak-free connection. So one end yes, one end no depending on which port you're working with.
Answer by: Customer Support on Mar 19, 2026, 5:57 PM

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