NSN 5970-00-521-4507

Part Details | BUSHING INSULATOR

5970-00-521-4507 An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see GROMMET, NONMETALLIC. Also see SPACER, SLEEVE and BUSHING, SLEEVE. Excludes INSULATION SLEEVING, ELECTRICAL.

Alternate Parts: 15768060, 157-68060, 5970-00-521-4507, 00-521-4507, 5970005214507, 005214507

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196000-521-450718301 ( INSULATOR, BUSHING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5970-00-521-4507
Part Number Cage Code Manufacturer
157-6806043999BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5970-00-521-4507
Characteristic Specifications
INSIDE DIAMETER0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG45.0
OUTSIDE DIAMETER0.343 INCHES NOMINAL
OVERALL HEIGHT1.156 INCHES NOMINAL
COUNTERSINK MAJOR DIAMETER0.219 INCHES NOMINAL
SHANK OUTSIDE DIAMETER0.243 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
SHANK HEIGHT1.032 INCHES NOMINAL
FIRST SLOT WIDTH0.062 INCHES NOMINAL
FIRST SLOT DEPTH0.062 INCHES NOMINAL
SCREW THREAD SERIES DESIGNATOR AND LOCATION FIRST COUNTERBORE UNC
SCREW THREAD DIAMETER AND LOCATIONA0.164 FIRST COUNTERBORE INCHES
SCREW THREAD QUANTITY PER INCH AND LOCATION32 FIRST COUNTERBORE
THREAD CLASS AND LOCATION32 FIRST COUNTERBORE
SPECIAL FEATURESCOUNTERSUNK SHANK END 0.164 IN. DIA,120.0 DEG