MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Body bronze alloy, seat nickle-copper alloy, disc nickle-copper alloy w/nylon face, flow control device spring loaded disc, externally threaded for mounting into valve manifold, external boss fitting, un 2.000-12, left handthread 2a fit, hex wrenching feature 2.375 in. Across flat, max working pressure 6000.0 psi temperture range minus20.0 f min/plus 225.0 f max, media water-oil-gas
MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications