Product Details | CLOSE TOLERANCE SCREW

5305-01-586-1954 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: NAS1124V28, 5305-01-586-1954, 01-586-1954, 5305015861954, 015861954

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 18 JUN 2010 01-586-1954

Cross Reference | NSN 5305-01-586-1954

Part Number Cage Code Manufacturer
NAS1124V28 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-586-1954

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
GRIP LENGTH 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
FASTENER LENGTH 0.974 INCHES MINIMUM AND 1.018 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 80205-NAS1124 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
THREAD QUANTITY PER INCH 32
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD DIAMETER 0.309 INCHES MINIMUM AND 0.331 INCHES MAXIMUM
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
SURFACE FINISH 32.0 MICROINCHES THREADS
THREAD SERIES DESIGNATOR UNJF
HEAD HEIGHT 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES BEARING SURFACE OF HEAD
THREAD LENGTH 0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES GRIP
HEAD STYLE MODIFIED PAN
NOMINAL THREAD DIAMETER 0.164 INCHES
GRIP DIAMETER 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-586-1954

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