NSN 5305-01-232-6713

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-232-6713 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Alternate Parts: AS320201, AS320-201, 74B738006201, 74B738006-201, 10113563, 123418, 5305-01-232-6713, 01-232-6713, 5305012326713, 012326713

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 19, 198601-232-671301852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-232-6713
Part Number Cage Code Manufacturer
AS320-20184256AVIBANK MFG., INC.
74B738006-20176301BOEING COMPANY, THEDBA BOEING
10113563A486GNIMIKKEISTOKESKUS NCB FINLAND
12341880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-232-6713
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.452 INCHES MINIMUM AND 0.467 INCHES MAXIMUM
FASTENER LENGTH2.710 INCHES NOMINAL
HEAD STYLE3 CROWNED HEXAGON
HEAD DIAMETER0.688 INCHES NOMINAL
HEAD HEIGHT0.830 INCHES NOMINAL
INTERNAL DRIVE STYLE7 CROSS RECESS TYPE 1
WIDTH ACROSS FLATS0.378 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.298 INCHES MINIMUM AND 0.308 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.380 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.493 INCHES MINIMUM AND 0.508 INCHES MAXIMUM
SPECIAL FEATURESHEAD DESIGN IN THREE SECTION; FROM TOP 0.250 IN. LENGTH,0.688 IN. DIA.,0.770 IN. LENGTH,0.440 IN. DIA.,0.830 IN. LENGTH,0.630 IN. DIA.; POINT SHANK FROM THREADED END,1.750 IN. LENGTH,0.249 IN. MIN. AND 0.250 IN. MAX. DIA.;HOLE IN SHANK,FROM HEAD 1.750 IN. TO CENTER OF HOLE 0.0627 IN. MIN. AND 0.0631 IN. MAX. DIA. SUPPLIED WITH PLUNGER AND PLUG