NSN 5306-01-553-4203

Part Details | MACHINE BOLT

5306-01-553-4203 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: 0.31218UNC2AX0.875 NICU, 0.312-18UNC-2AX0.875 NICU, 505001000 ITEM 21, 505001-000 ITEM 21, 505001000 ITEM 21, 505001-000 ITEM 21, 5306-01-553-4203, 01-553-4203, 5306015534203, 015534203

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 16, 200701-553-420301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-01-553-4203
Part Number Cage Code Manufacturer
0.312-18UNC-2AX0.875 NICU03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
505001-000 ITEM 2160347PHILLIPS RESEARCH CORP
505001-000 ITEM 210U3H5PHILLIPS RESEARCH CORPDBA SEA SYSTEMS DIVISION
Technical Data | NSN 5306-01-553-4203
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH0.875 INCHES NOMINAL
SPECIAL FEATURESLOCKING FEATURE MATERIAL, PLASTIC ACRYLIC