NSN 5305-00-450-5978

Part Details | MACHINE SCREW

5305-00-450-5978 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: NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, NAS1101E4H14, 5305-00-450-5978, 00-450-5978, 5305004505978, 004505978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 26, 196900-450-597806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

TORQUE SET

ROUND

Cross Reference | NSN 5305-00-450-5978
Part Number Cage Code Manufacturer
NAS1101E4H1492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1101E4H1430889ERIKS SOUTHWEST INCDBA MONTCLAIR ENTERPRISES
NAS1101E4H1458998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1101E4H1473197HI-SHEAR CORPORATION
NAS1101E4H1417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1101E4H1497928HUCK INTL INC
NAS1101E4H14L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1101E4H1480205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1101E4H1407851NOR-CAL SUPPLY CO.INC.
NAS1101E4H1453606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1101E4H1430485QUALIFIED AIR COMPONENTS INC.
NAS1101E4H1456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1101E4H1480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
NAS1101E4H1406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
NAS1101E4H1427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
NAS1101E4H1408547WALLACE R G CODIV OF DUCOMMUN INC
Technical Data | NSN 5305-00-450-5978
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.773 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
FASTENER LENGTH0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SCREW MATERIAL IRON ALLOY 660
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5732 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HARDNESS RATING248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE TORQUE SET
HEAD HOLE CONFIGURATION STYLE ROUND
HOLE QUANTITY2
HOLE DIAMETER0.064 INCHES NOMINAL