NSN 5305-01-347-0738

Part Details | MACHINE SCREW

5305-01-347-0738 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: NAS18015D8, NAS1801-5D8, 5305-01-347-0738, 01-347-0738, 5305013470738, 013470738

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 14, 199101-347-073806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

HEXAGON FLATS

Cross Reference | NSN 5305-01-347-0738
Part Number Cage Code Manufacturer
NAS1801-5D880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-347-0738
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.420 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
FASTENER LENGTH0.484 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
SCREW MATERIAL8$DST8740
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-5000$CMIL-S-6049$JGCAMS6322 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.156 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
HEAD HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE QUANTITY3
HOLE DIAMETER0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1801 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD