NSN 5305-01-244-7539

Part Details | MACHINE SCREW

5305-01-244-7539 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: SC2177R0808, SC2177R-08-08, LE11200232208, LE112-0023-2208, A4232208, A423-2208, LE11200232208, LE112-0023-2208, 123180A08R08, LE11200232208, LE112-0023-2208, PBF13842208, PBF1384-2208, 5305-01-244-7539, 01-244-7539, 5305012447539, 012447539

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 19, 198601-244-753906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

TORQUE SET

Cross Reference | NSN 5305-01-244-7539
Part Number Cage Code Manufacturer
SC2177R-08-0806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
LE112-0023-220843999BOEING COMPANY, THEDBA BOEING
A423-220897927RELAYS INC
LE112-0023-220857928SONIC INDUSTRIES INC.
123180A08R0880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
LE112-0023-220806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1384-220827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-244-7539
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.453 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
FASTENER LENGTH0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
SCREW MATERIAL8$DST4140$DST8740$DST8735$DST6150
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 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 STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.308 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM
INTERNAL DRIVE STYLE TORQUE SET
SPECIAL FEATURESINTERNAL DRIVE RIBBED