2040-17-105-4737

3120-17-119-0171 3120171190171 171190171 is a tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.

2040-14-450-0565 2040144500565 144500565 is a device used to prevent passage of flame through a ventilating duct while air is flowing.

6629 Nonmetallic Special Shaped Section Seal 44994-01399RNCC: 3 | RNVC: 2 | DAC: 5 19 Feb 2002 2040-17-105-4737

99-883-6077 Ventilation-Exhaust Flame Arrester 26357011RNCC: 3 | RNVC: 2 | DAC: 2 3 Aug 2000 2040-17-105-4737