NSN 5305-00-450-5997

Part Details | CLOSE TOLERANCE SCREW

5305-00-450-5997 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: NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, NAS11216, NAS1121-6, 5305-00-450-5997, 00-450-5997, 5305004505997, 004505997

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 26, 196900-450-599729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-450-5997
Part Number Cage Code Manufacturer
NAS1121-608938AIR INDUSTRIES CO INC
NAS1121-650568APCOM INC
NAS1121-692215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1121-630902F AND C SALES INC
NAS1121-658998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1121-673197HI-SHEAR CORPORATION
NAS1121-617446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1121-697928HUCK INTL INC
NAS1121-604348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1121-6L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1121-680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1121-607851NOR-CAL SUPPLY CO.INC.
NAS1121-653606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1121-630485QUALIFIED AIR COMPONENTS INC.
NAS1121-656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1121-680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-450-5997
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
FASTENER LENGTH0.636 INCHES MINIMUM AND 0.666 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
HEAD HEIGHT0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
GRIP DIAMETER0.1365 INCHES MINIMUM AND 0.1375 INCHES MAXIMUM