"Copper alloy casting made from QQ-C-390, Alloy D4, of Type 1 or 2, in as-cast condition, with an outer diameter of 19.970 inches and a thickness of 0.562 inches. It features three tapped through holes equally spaced on a 19.250 inch bolt circle, along with 12 drilled through holes at a 24 degree apart angle on the same bolt circle. The item is inspected using penetrant inspection according to MIL-I-6866, Type 1, Method-A."
Product Specifications:
NSN Number
1710-00-239-8207 (1710002398207)
FSG
17
FSG Name
Aircraft Launching, Landing, and Ground Handling Equipment
Part Number
421654-1
Item Name
SPACER-BLANK
FSC
1710
FSC With Name
1710 - Aircraft Landing Equipment
Cage Code
80020
MFG Name
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
FSG With Name
17 - Aircraft Launching, Landing, and Ground Handling Equipment