Product Details | CLOSE TOLERANCE SCREW

5305-01-159-0093 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: NA0123050006, NA0123-050006, 5305-01-159-0093, 01-159-0093, 5305011590093, 011590093

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 AUG 1983 01-159-0093

Drawings & Photos | NSN 5305-01-159-0093


Cross Reference | NSN 5305-01-159-0093

Part Number Cage Code Manufacturer
NA0123-050006 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-159-0093

Characteristic Specifications
THREAD SERIES DESIGNATOR MJ
NOMINAL THREAD DIAMETER 5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 0.8
EXTERNAL THREAD TOLERANCE CLASS 4H6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 9.0 MILLIMETERS NOMINAL
FASTENER LENGTH 14.7 MILLIMETERS MINIMUM AND 15.3 MILLIMETERS MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 13900 POUNDS PER SQUARE INCH
SINGLE SHEAR STRENGTH 660 MEGAPASCALS
HEAD STYLE C54 OVAL COUNTERSUNK
HEAD DIAMETER 7.0 MILLIMETERS MINIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D8 TORQUE SET
GRIP LENGTH 6.00 MILLIMETERS NOMINAL
GRIP DIAMETER 4.9650 MILLIMETERS MINIMUM AND 4.9900 MILLIMETERS MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-159-0093

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information