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		                        | National Stock Number:
 1005-01-115-3144
 
 Federal Supply Class:
 1005
 
 National Item Identification Number:
 011153144
 
 Description:
 BLOCK,GROUND
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 Manufacturer Information:
 
 | 12292681 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY SPEC QQ-A-250/11 T651 1.000 THK STK,HARDCOAT ANODIZED PER MIL-A-8625 TYPE 3 CLASS 2 BLACK ANDHOT WATER SEALED TO A THICKNESS OF MIN0.0025 MAX 0.0035,POLYTETRAFLUOROETHYLENE COAT THESE SAME SURFACES WITH COMMERCIAL SERIES 954 POLYTETRAFLUOROETHYLENE S GREEN TO A THICKNESS OF MIN0.0007 MAX 0.0017,LENGTH 2.750,HEIGHT 1.500,CENTER HOLE 0.750 16 UNF-2B MIN CSK 80 DEG MAX CSK 120 DEG BY MIN 0.780 MAX 0.810,TWO HOLES DIA MIN 0.354 MAX 0.365,ONE INSERT P/N MS21209F4-15 HOLE DEPTH MIN 0.720 MAX 0.780 THD FOR 0.250 28 UNF-2B HELICAL COIL INSERT LG 1.500 PER MS33537,ONE INSERT MS21209F1-15 HOLE DEPTH MIN 0.720 MAX 0.780 THD FOR 0.190 32 UNF-2B HELICAL COIL INSERT LG 1.500 PER MS33537 | 
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