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) |
---|---|---|---|
53 | NOV 05, 1972 | 00-038-9411 | 29294 ( SCREW, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-038-9411
Part Number | Cage Code | Manufacturer |
---|---|---|
SC2219-317 | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
NAS1184-17 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
965809-317C | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
106620-317 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
AIC1184-317 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
CA1184-317 | 93907 | TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS |
Technical Data | NSN 5305-00-038-9411
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
FASTENER LENGTH | 1.472 INCHES MINIMUM AND 1.502 INCHES MAXIMUM |
MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH |
HEAD STYLE | 3 DISHED HEXAGON |
HEAD DIAMETER | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
HEAD HEIGHT | 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
GRIP LENGTH | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM |
GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
SPECIFICATION/STANDARD DATA | 80205-NAS1184 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |