NSN 5305-00-931-0018

Part Details | SOCKET HEAD CAP SCREW

5305-00-931-0018 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: LL12191, LL1219-1, AIC36531, AIC3653-1, C36531, C3653-1, 5305-00-931-0018, 00-931-0018, 5305009310018, 009310018

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 26, 196800-931-001816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-00-931-0018
Part Number Cage Code Manufacturer
LL1219-192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
AIC3653-192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
C3653-181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-00-931-0018
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
FASTENER LENGTH0.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.450 INCHES NOMINAL
HEAD HEIGHT0.090 INCHES NOMINAL
SPECIAL FEATURESEND OPPOSITE HEAD HAS SLOT 0.050 IN. WIDE BY 0.070 IN. DEEP