Four holes for second end connection style, equally spaced around axis; grooved sleeve extends 1.100 in. From threaded segment
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 5905-00-189-1125
NSN 5965-01-394-8917
NSN 6145-00-224-5245
NSN 6685-01-397-8694
NSN 5998-01-604-5211
NSN 5910-00-060-1551
NSN 5950-00-891-2458
NSN 5960-01-632-6576
NSN 2925-00-918-0859
NSN 6320-01-415-0953
NSN 5930-00-688-5227
NSN 6620-00-811-7614