NSN 5305-00-685-3729

Part Details | SOCKET HEAD CAP SCREW

5305-00-685-3729 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: FFS86, FF-S-86, 52S300C87, 52S300C8-7, 52S300C87, 52S300C8-7, 33211162P1, 3321-1162P1, 5305-00-685-3729, 00-685-3729, 5305006853729, 006853729

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-685-372916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-685-3729
Part Number Cage Code Manufacturer
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
52S300C8-776823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
52S300C8-70JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
3321-1162P149956RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-00-685-3729
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.438 INCHES MINIMUM
FASTENER LENGTH0.438 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.267 INCHES NOMINAL
HEAD HEIGHT0.162 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.126 INCHES NOMINAL