NSN 5305-01-339-0516

Part Details | MACHINE SCREW

5305-01-339-0516 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: BACS12GU3K54, BACS12GU3K54, BACS12GU3K54, BACS12GU3K54, BACS12GU3K54, BACS12GU3K54, BACS12GU3K54, 5305-01-339-0516, 01-339-0516, 5305013390516, 013390516

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 15, 199101-339-051606657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-339-0516
Part Number Cage Code Manufacturer
BACS12GU3K5406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACS12GU3K5417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACS12GU3K5497928HUCK INTL INC
BACS12GU3K5480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACS12GU3K5406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACS12GU3K5427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACS12GU3K5481205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5305-01-339-0516
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH3.297 INCHES MINIMUM AND 3.406 INCHES MAXIMUM
FASTENER LENGTH3.359 INCHES MINIMUM AND 3.406 INCHES MAXIMUM
SCREW MATERIAL TITANIUM ALLOY UNS R56400
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAAMS4928$AAMS4967 ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENT ALUMINUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
BEARING SURFACE OF HEAD SURFACE FINISH63.0 MICROINCHES
THREAD SURFACE FINISH32.0 MICROINCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT