NSN 5305-00-450-5988

Part Details | CLOSE TOLERANCE SCREW

5305-00-450-5988 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125E24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, NAS1125C24H, 5305-00-450-5988, 00-450-5988, 5305004505988, 004505988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 26, 196900-450-598829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-450-5988
Part Number Cage Code Manufacturer
NAS1125C24H08938AIR INDUSTRIES CO INC
NAS1125C24H50568APCOM INC
NAS1125C24H92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1125C24H30902F AND C SALES INC
NAS1125C24H58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1125C24H73197HI-SHEAR CORPORATION
NAS1125C24H97928HUCK INTL INC
NAS1125C24H04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1125E24H80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1125C24H80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1125C24H07851NOR-CAL SUPPLY CO.INC.
NAS1125C24H53606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1125C24H30485QUALIFIED AIR COMPONENTS INC.
NAS1125C24H56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1125C24H80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-450-5988
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
FASTENER LENGTH1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD HEIGHT0.162 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
HOLE DIAMETER0.064 INCHES NOMINAL
GRIP LENGTH1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
GRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM