Bspt X Npt Nipple

CH Width
17.5mm
L Length
38mm
Adaptall Material
Steel
Adaptall Shape
Straight
Side 1 Callout
R 3/8 - 19
Side 1 Gender
M
Side 1 Size
3/8"
Side 1 Type
Bspt
Side 2 Callout
3/8 - 18 NPTF
Side 2 Gender
M
Side 2 Size
3/8"
Side 2 Type
Npt
Brand
Adaptall America
Brand
Adaptall
Pack Size
1.00
UOM
EA
Supplier Part Number
9008-06-06
Product Weight
0.10 lbs

Product Questions & Answers

Will this fitting work to connect something with a BSPT thread to something with an NPT thread?
Question by: Larry Y on Jan 16, 2026, 5:36 PM
Yes, this steel nipple is designed to adapt between BSPT and NPT thread types. It has a 3/8" male BSPT connection on one side and a 3/8" male NPT connection on the other.
Answer by: Customer Support on Jan 18, 2026, 7:29 AM
Got a piece of equipment running BSPT fittings and need to tie into an NPT line, this the right part to make that happen?
Question by: Gary R on Oct 24, 2025, 2:59 PM
That's what this fitting is built for. One end is 3/8" male BSPT (R 3/8 - 19) and the other is 3/8" male NPT (3/8 - 18 NPTF), so it bridges those two thread standards in a straight-through configuration. Both sides are the same size, so there's no reduction happening. Steel construction, 38mm overall length, 17.5mm across the flats. If your application calls for a direct male-to-male adapter between those two thread types at 3/8", this does the job.
Answer by: Customer Support on Oct 26, 2025, 10:07 AM