NSN 5305-01-075-2060

Part Details | CLOSE TOLERANCE SCREW

5305-01-075-2060 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: NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, NAS1144E3, 5305-01-075-2060, 01-075-2060, 5305010752060, 010752060

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 16, 197901-075-206029294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-075-2060
Part Number Cage Code Manufacturer
NAS1144E308938AIR INDUSTRIES CO INC
NAS1144E350568APCOM INC
NAS1144E392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1144E330902F AND C SALES INC
NAS1144E358998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1144E373197HI-SHEAR CORPORATION
NAS1144E397928HUCK INTL INC
NAS1144E304348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1144E3L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1144E380205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1144E307851NOR-CAL SUPPLY CO.INC.
NAS1144E353606PLASTIC AND METAL PRODUCTSCORPORATION
NAS1144E356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1144E380539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-075-2060
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM
FASTENER LENGTH0.489 INCHES MINIMUM AND 0.519 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE4 DISHED HEXAGON
HEAD DIAMETER0.464 INCHES MINIMUM AND 0.493 INCHES MAXIMUM
HEAD HEIGHT0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1144 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD