NSN 5305-01-280-4798

Part Details | CLOSE TOLERANCE SCREW

5305-01-280-4798 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: VT1694314, VT1694-3-14, VT1694314, VT1694-3-14, C7985314, C7985-3-14, H185314, H185-3-14, C7985314, C7985-3-14, 1215583A14P, 121558-3-A14P, C7985314, C7985-3-14, 1215583A14P, 121558-3-A14P, AIC985314, AIC985-3-14, PBF1166314, PBF1166-3-14, 5305-01-280-4798, 01-280-4798, 5305012804798, 012804798

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 11, 198801-280-479829294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-280-4798
Part Number Cage Code Manufacturer
VT1694-3-1492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VT1694-3-1406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
C7985-3-1406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
H185-3-1417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
C7985-3-1481755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
121558-3-A14P56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
C7985-3-1456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
121558-3-A14P80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC985-3-1406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1166-3-1427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-280-4798
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.363 INCHES NOMINAL
FASTENER LENGTH1.238 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.305 INCHES NOMINAL
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.875 INCHES NOMINAL
GRIP DIAMETER0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM