Complies with nfpa80 requirements for use on fire rated door assemblies
A hinge usually with rectangularly shaped leaves. The dimension parallel to the hinge pin must be greater than the dimension transverse to the hinge pin. It may have a tension coil spring at its pivot(s) for closing action, and may have a third member between its pivot(s) to permit the door, or the like, to swing in an arc from either side.
NSN 4140-00-740-2153
NSN 5935-00-490-5091
NSN 5935-00-404-9531
NSN 6150-00-580-0511
NSN 6150-01-335-8984
NSN 6130-00-505-1165
NSN 6145-00-635-9957
NSN 5985-01-299-1425
NSN 5960-01-141-6489
NSN 5895-01-102-5129
NSN 6130-01-605-1266
NSN 6135-01-210-8715