South Park ST89-HSMB-60 6 STORZ MOUNTING BRACKET Storz Mounting Plates

ST89-HSMB-60 Storz Mounting Plates by South Park Corporation.

Common Thread Abbreviations:

• NH or NST = NH (National Hose) or NST (National Standard Thread), often referred to as "fire hose thread". By far the most common thread in use today by fire departments.
• NPT = National Pipe Tapered is common in plumbing and some industrial uses.
• NPSH = IPT = National Pipe Straight Hose or Iron Pipe Thread has the same TPI as NPT but the thread does not taper.