NSN 5306-01-641-7643

Part Details | SQUARE NECK BOLT

5306-01-641-7643 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: 0162158, 5306-01-641-7643, 01-641-7643, 5306016417643, 016417643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 02, 201501-641-764315939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-641-7643
Part Number Cage Code Manufacturer
01621580Y3H3FASTENAL COMPANY
Technical Data | NSN 5306-01-641-7643
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.25
EXTERNAL THREAD TOLERANCE CLASS8G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH55.0 MILLIMETERS NOMINAL
FASTENER LENGTH55.0 MILLIMETERS NOMINAL
HEAD STYLE7 DISHED HEXAGON
HEAD DIAMETER19.3 MILLIMETERS MINIMUM AND 20.6 MILLIMETERS MAXIMUM
HEAD HEIGHT4.1 MILLIMETERS MINIMUM AND 4.8 MILLIMETERS MAXIMUM
NECK LENGTH4.4 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM
NECK WIDTH7.4 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
END ITEM IDENTIFICATION2590-01-618-5030
PART NAME ASSIGNED BY CONTROLLING AGENCYCARRIAGE BOLT