Product Details | CLOSE TOLERANCE SCREW

5305-01-463-0503 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.

Part Alternates: HT353P311, HT353P3-11, HT4058311A, HT4058-3-11A, ST3M794V311A, ST3M794V3-11A, 5305-01-463-0503, 01-463-0503, 5305014630503, 014630503

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 MAR 1999 01-463-0503

Drawings & Photos | NSN 5305-01-463-0503


Cross Reference | NSN 5305-01-463-0503

Part Number Cage Code Manufacturer
HT353P3-11 73197 HI-SHEAR CORPORATION
HT353P3-11 L4528 LISI AEROSPACE CANADA CORP
HT4058-3-11A 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
HT4058-3-11A 97928 HUCK INTL INC
ST3M794V3-11A 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5305-01-463-0503

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.1900 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.406 INCHES NOMINAL
FASTENER LENGTH 1.078 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
MATERIAL TITANIUM OVERALL
HEAD STYLE C51 FLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER 0.4625 INCHES MINIMUM AND 0.4672 INCHES MAXIMUM
HEAD HEIGHT 0.0800 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D9 HIGH-TORQUE
GRIP LENGTH 0.688 INCHES NOMINAL
GRIP DIAMETER 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SPECIAL FEATURES PROVIDE WITH O-RING

Restrictions/Controls & Freight Information | NSN 5305-01-463-0503

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information