NSN 5305-01-126-5259

Part Details | SOCKET HEAD CAP SCREW

5305-01-126-5259 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: 9658771C, 965877-1C, FIT71091, FIT7109-1, 9658771C, 965877-1C, D79251418, D792514-18, D79251418, D792514-18, 10115141, 9658771C, 965877-1C, 5305-01-126-5259, 01-126-5259, 5305011265259, 011265259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 14, 198201-126-525916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-126-5259
Part Number Cage Code Manufacturer
965877-1C58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
FIT7109-158998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
965877-1C58794FASTENER TECHNOLOGY CORP.
D792514-180HDW7HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
D792514-1897928HUCK INTL INC
10115141A486GNIMIKKEISTOKESKUS NCB FINLAND
965877-1C82577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-126-5259
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.322 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
FASTENER LENGTH1.125 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.308 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.219 INCHES MINIMUM AND 0.222 INCHES MAXIMUM