5821-01-394-1255

1986 6650-01-209-2409 Optical Instrument Window 1505000RNCC: 5 | RNVC: 9 | DAC: 5 25 May 1985 5821-01-394-1255

4320-01-187-5000 4320011875000 011875000 is a cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. it is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. it may also be used as a diffuser ring in the suction and discharge throats of valves.

8145-15-187-5000 8145151875000 151875000 SUPPORTO PORTA PALO

2530-12-187-5000 2530121875000 121875000 is a rigid item, of various shapes and cross sections, specifically designed to serve as an axis on which a wheel (or hub) rotates. it is designed to be mounted or fastened to a structural member of a vehicle or to the end of an axle, by means of a threaded end, pivoting yoke, bolt flange, or the like. excludes axle (as modified); shaft, shouldered and shaft, straight.

5365-33-187-5000 5365331875000 331875000 is a thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. it is designed to maintain a predetermined distance between two surfaces. for round items without a hole and having a solid rectangular cross-section use disk, solid, plain. items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. for items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. when thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. see also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.