Product Details | CLOSE TOLERANCE SCREW

5305-01-586-1960 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: NAS1124V31, 5305-01-586-1960, 01-586-1960, 5305015861960, 015861960

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 18 JUN 2010 01-586-1960

Demand History | NSN 5305-01-586-1960

Part Number Request Date QTY Origin
NAS1124V31 2008-08-217 6 United States

Cross Reference | NSN 5305-01-586-1960

Part Number Cage Code Manufacturer
NAS1124V31 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-586-1960

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.316 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 80205-NAS1124 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE FLAT CHAMFER
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
GRIP DIAMETER 0.2481 INCHES MINIMUM AND 0.2487 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD HEIGHT 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
THREAD QUANTITY PER INCH 28
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
SURFACE FINISH 32.0 MICROINCHES THREADS
THREAD SERIES DESIGNATOR UNJF
FASTENER LENGTH 2.239 INCHES MINIMUM AND 2.269 INCHES MAXIMUM
HEAD DIAMETER 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
NOMINAL THREAD DIAMETER 0.250 INCHES
GRIP LENGTH 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES GRIP
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-586-1960

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