NSN 5305-00-038-9411

Part Details | CLOSE TOLERANCE SCREW

5305-00-038-9411 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: SC2219317, SC2219-317, NAS118417, NAS1184-17, 965809317C, 965809-317C, 106620317, 106620-317, AIC1184317, AIC1184-317, CA1184317, CA1184-317, 5305-00-038-9411, 00-038-9411, 5305000389411, 000389411

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 05, 197200-038-941129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-038-9411
Part Number Cage Code Manufacturer
SC2219-31706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1184-1780205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
965809-317C82577RAYTHEON COMPANYDBA RAYTHEON
106620-31780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC1184-31706725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
CA1184-31793907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
Technical Data | NSN 5305-00-038-9411
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
FASTENER LENGTH1.472 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1184 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD