Click to enlargeNW40 
Unbored Stub Flange

• NW40 Unbored Stub (Blank) Flange
• Aluminum 6061 T6
• A: 1.50"
• B: 1.00"

NW40 (KF40) Flange OD: Ø2.18"
• NW40 Centering Ring Counter Bore: 1.62"

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF
NW40-150-UA Compare to: 4000182 QF40-000-US-AL QF40-150-UA QF40-UA KF400000AUB 100311105 P104093 4000182 NW40-150-UA-VE NW40-UA-VE

NW40 Unbored Stub Aluminum

NW40-150-UAPrice: $21.24Sale: $13.00

Click to enlarge
Click to enlarge
All NW40 Hardware

NW40 Blanks

***NW40 Flange Accessories Available Below***
NW40 Centering Rings
NW40 Clamps, All Types
NW40 Plastic Caps

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.