Aluminum 6" Female Camlock x 4" Male Camlock Couplings_Brass National Stock Number (NSN -

National Stock Number (NSN - 5330-00-239-1877)

The most common fire fitting thread in the United States is 2 1/2 inch NH /NST

National Stock Number (NSN 4210-01-521-1691)

Labeled UL-19

forcible entry

Aluminum 6" Female Camlock x 4" Male Camlock Couplings_Brass National Stock Number (NSN -Global jump size aluminum 6 inch female camlock (Cam & Groove) coupler to 4 inch male camlock (Cam & Groove) coupler. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Connections The female side of this adapter will only connect to a 6 inch male camlock The male side of this adapter will only connect to a 4 inch female camlock How it works To make a connection, simply slide the camlock adapter into