NSN 5305-00-143-1496

Part Details | CLOSE TOLERANCE SCREW

5305-00-143-1496 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: NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, NAS11645, NAS1164-5, LK11645, LK1164-5, 5305-00-143-1496, 00-143-1496, 5305001431496, 001431496

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 26, 196800-143-149629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-143-1496
Part Number Cage Code Manufacturer
NAS1164-508938AIR INDUSTRIES CO INC
NAS1164-550568APCOM INC
NAS1164-592215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1164-530889ERIKS SOUTHWEST INCDBA MONTCLAIR ENTERPRISES
NAS1164-530902F AND C SALES INC
NAS1164-558998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1164-573197HI-SHEAR CORPORATION
NAS1164-517446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1164-597928HUCK INTL INC
NAS1164-504348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1164-5L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1164-516941LONG-LOK FASTENERS CORPORATION
NAS1164-580205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1164-507851NOR-CAL SUPPLY CO.INC.
NAS1164-553606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1164-530485QUALIFIED AIR COMPONENTS INC.
NAS1164-556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1164-580539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
LK1164-526304TORKON FASTENER CORP
Technical Data | NSN 5305-00-143-1496
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.400 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
FASTENER LENGTH0.722 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.449 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM