MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
One cast brass base, one brass plug, one brass exhaust seat, two bronze diaphram reinforcements, one exhaust spring, one steel lever, three bronze diaphram reinforcements, one brass diaphragm plate, one fairprene diaphram reinforcement, one steel lever arm, one zinc cover, one brass spring guide, one steel spring, three brass wire filter screens, one steel wire lever arm @spring