NSN 5305-01-318-5293

Part Details | SETSCREW

5305-01-318-5293 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: 1601676, 1601676, 1601676, 5305-01-318-5293, 01-318-5293, 5305013185293, 013185293

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 19, 199001-318-529306672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

FLAT

HEXAGON

Cross Reference | NSN 5305-01-318-5293
Part Number Cage Code Manufacturer
160167610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
160167680066ORDNANCE BUREAU OF U S GOVT
1601676D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-318-5293
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.413 INCHES NOMINAL
FASTENER LENGTH1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.558 INCHES MINIMUM AND 0.561 INCHES MAXIMUM
HEAD HEIGHT0.042 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
POINT STYLE FLAT
POINT LENGTH0.031 INCHES NOMINAL
POINT CHAMFER ANGLE40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM
SPECIAL FEATURESSETSCREW'S SOCKET DRIVE IS COUNTERBORED; HAS A PORTION UNDER THE HEAD WHICH IS 0.371 IN. MIN. AND 0.374 IN. MAX. DIA. AND 0.094 IN. NOMINAL LONG; HAS 0.062 THREAD RELIEF