MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Mild steel QQ-T-570 class A4 or A5 annealed 5.250 in Lg 3.000 in W 0.385 in Porm 0.001 in Thk surface of latch plate milled in three areas within o/a dimensions first area milled 0.385 in Porm 0.001 in Thk 1.500 in W by 5.250 in Lg surface finish AA32, second area milled 0.135 in Porm 0.001 in Thk 1.500 in W by 2.500 in Lg surface finish AA32, third area milled 0.115 in Porm 0.001 in Thk 1.500 in W 2.750 in Lg surface finish AA32, ea area has thk titles federal supply code for mfr and dwg no Stamped or etched 0.010 in To 0.015 in Deep all letters and numerals 0.125 in H gothic capital letters filled with black stencil ink TT-I-558 covered with clear moisture and fungus resistant varnish MIL-V-173, 1/2 in 20 UNF-2B threaded hole through first area center of hole 2.630 in From ends and 0.940 in From side hole spotfaced 1.020 in Diameter 0.010 in Deep steel aisi 1018, handle is 4.000 in O/a lg 1/2 in Diameter 20 unf threads class 2A 0.340 in Lg undercut between threaded
