NSN 5305-01-083-6363

Part Details | CLOSE TOLERANCE SCREW

5305-01-083-6363 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: VT1696612, VT1696-6-12, SC177612, SC1776-12, C9535612, C9535-6-12, C9535612, C9535-6-12, SF120612, SF120-6-12, 121754612, 121754-6-12, 121754612, 121754-6-12, PBF1198612, PBF1198-6-12, 5305-01-083-6363, 01-083-6363, 5305010836363, 010836363

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 28, 197901-083-636329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-083-6363
Part Number Cage Code Manufacturer
VT1696-6-1292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
SC1776-1206950ARCONIC GLOBAL FASTENERS & RINGS,INC.
C9535-6-1281755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
C9535-6-121GP79PILGRIM SCREW CORPORATIONDIV ARIZONA
SF120-6-120K6Z0SATURN FASTENERS INCDIV ACUMENT
121754-6-1256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
121754-6-1280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
PBF1198-6-1227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-083-6363
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.570 INCHES NOMINAL
FASTENER LENGTH1.320 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.515 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM