NSN 5305-00-137-6517

Part Details | CLOSE TOLERANCE SCREW

5305-00-137-6517 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: NAS11848, NAS1184-8, SC22194308, SC2219-4-308, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, NAS11848, NAS1184-8, 965809308C, 965809-308C, NAS11848, NAS1184-8, 106620308, 106620-308, NAS11848, NAS1184-8, AIC1184308, AIC1184-308, CA1184308, CA1184-308, LK11848, LK1184-8, 5305-00-137-6517, 00-137-6517, 5305001376517, 001376517

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 09, 197100-137-651729294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-00-137-6517
Part Number Cage Code Manufacturer
NAS1184-808938AIR INDUSTRIES CO INC
SC2219-4-30806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1184-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1184-830902F AND C SALES INC
NAS1184-858998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1184-873197HI-SHEAR CORPORATION
NAS1184-817446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1184-897928HUCK INTL INC
NAS1184-804348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1184-8L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1184-816941LONG-LOK FASTENERS CORPORATION
NAS1184-880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1184-807851NOR-CAL SUPPLY CO.INC.
NAS1184-853606PLASTIC AND METAL PRODUCTSCORPORATION
965809-308C82577RAYTHEON COMPANYDBA RAYTHEON
NAS1184-856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
106620-30880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
NAS1184-880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC1184-30806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
CA1184-30893907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
LK1184-826304TORKON FASTENER CORP
Technical Data | NSN 5305-00-137-6517
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
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 LENGTH0.910 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1184 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD