Product Details | CLOSE TOLERANCE SCREW

5305-01-642-9194 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: NAS870519, NAS8705-19 , 5305-01-642-9194, 01-642-9194, 5305016429194, 016429194

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2015072 01-642-9194

Demand History | NSN 5305-01-642-9194

Part Number Request Date QTY Origin
NAS870519 2008-10-298 10 United States
NAS870519 2008-08-233 2 United States

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Technical Data | NSN 5305-01-642-9194

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER 0.3125 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.438 INCHES NOMINAL
FASTENER LENGTH 1.611 INCHES MINIMUM AND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5731 OR 5737 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE II,CLASS 2 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL
COLOR GREEN THREADS
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
SINGLE SHEAR STRENGTH 95000 POUNDS PER SQUARE INCH
HEAD STYLE FLAT COUNTERSUNK
HEAD DIAMETER 0.429 INCHES MINIMUM AND
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH 1.178 INCHES MINIMUM AND
GRIP DIAMETER 0.3110 INCHES MINIMUM AND
SURFACE FINISH 32.0 MICROINCHES HEAD
SPECIFICATION/STANDARD DATA 80205-NAS8702 THRU 8716 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
III PART NAME ASSIGNED BY CONTROLLING AGENCY BOLT,100 DEGREE REDUCED HEAD,PHILLIPS RECESS,CLOSE TOLERANCE,A-286,SHORT THREAD

Restrictions/Controls & Freight Information | NSN 5305-01-642-9194

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.
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