Electrical-electronic Equipment Chassis

Features

Specifications

• Mounting Hole Diameter:
  0.281 inches
• Mounting Provision:
  Unthreaded hole
• Overall Depth:
  8.800 inches
• Overall Width:
  4.800 inches
• Material Thickness:
  0.190 inches
• Mounting Hole Quantity:
  4
• Center To Center Distance Between Mounting Holes Along Length:
  7.800 inches
• Center To Center Distance Between Mounting Holes Along Width:
  3.800 inches
• End Application:
  Awg9 otps
• Features Provided:
  Bracket
• Component Mounting Facility Type And Quantity:
  4 unthreaded hole
• Design Feature:
  Punched holes
• Part Name Assigned By Controlling Agency:
  Chassis assembly, upper paa
• Material Specification:
  Qq-a-250/11, alloy 6061-t6 federal specification single material response
• Surface Treatment Specification:
  Mil-c-5541, class 1a military specification single treatment response
• Style Designator:
  Flat
• Supplementary Features:
  Bracket is l-shaped: side that mounts on chassis is 1.250 in. High x 4.800 in. Wide, other leg is same width and is 2.000 in. High; this leg has 2 rectangual cutouts, 1 is 1.110 w x 0.883 h, other is 1.270 w x 1.355 h; outer corners are chamfered 45 degrees x 0.25 in.; bracket is attached with mounting leg toward top of chassis, and underside 2.750 inches from bottom of chassis
• Federal Supply Class (fsc):
  Electrical hardware and supplies
• National Stock Number (nsn):
  5975-01-528-0696
• Special Features:
  Chassis has rounded rectangular cutouts centered along top and bottom/short edges, 2.800 w x 1.000 h with inner corners rounded to radius of 0.500 in. And 8 outer corners chamfered 45 degrees x 0.190 in; has 4 holes 0.221 in, c'bored 0.385 in. Along lines 1.000 and 3.000 in. From left edge, 4.500 and 6.750 in. From bottom edge; marked "a 1 2 3 4" above top row of holes and "b 1 2 3 4" below other row