NSN 5305-00-326-3955

Part Details | CLOSE TOLERANCE SCREW

5305-00-326-3955 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: A0L4169105, A0L4169-105, FIT7116105C, FIT7116-105C, 9155105, 9155-105, 965816105C, 965816-105C, 965816105C, 965816-105C, AIC81808105C, AIC818-08-105C, 5305-00-326-3955, 00-326-3955, 5305003263955, 003263955

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 197300-326-395529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-326-3955
Part Number Cage Code Manufacturer
A0L4169-10557472ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE
FIT7116-105C58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
9155-10558251FIRST AMERICAN SALES CO INC
965816-105C82577RAYTHEON COMPANYDBA RAYTHEON
965816-105C3U331RAYTHEON COMPANYDBA RAYTHEON
AIC818-08-105C06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
Technical Data | NSN 5305-00-326-3955
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.338 INCHES MINIMUM
FASTENER LENGTH0.650 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
GRIP LENGTH0.312 INCHES NOMINAL
GRIP DIAMETER0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM