NSN 5305-01-296-6661

Part Details | SOCKET HEAD CAP SCREW

5305-01-296-6661 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: 51624 UNF3AX114 IN. LG STL, 5/16-24 UNF-3AX1-1/4 IN. LG STL, 093153000, 093153000, FFS86, FF-S-86, 5305-01-296-6661, 01-296-6661, 5305012966661, 012966661

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 23, 198901-296-666116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-296-6661
Part Number Cage Code Manufacturer
5/16-24 UNF-3AX1-1/4 IN. LG STL80204AMERICAN NATIONAL STANDARDSINSTITUTE, INCORPORATED
093153000S0123ELBIT SYSTEMS LTD
0931530002288AELBIT SYSTEMS LTDDIV AEROSPACE
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5305-01-296-6661
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.127 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
FASTENER LENGTH1.210 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA6 TYPE