Product Details | CLOSE TOLERANCE SCREW

5305-01-590-5990 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: NA0035040010, NA0035-040010, 5305-01-590-5990, 01-590-5990, 5305015905990, 015905990

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 DEC 2010 01-590-5990

Cross Reference | NSN 5305-01-590-5990

Part Number Cage Code Manufacturer
NA0035-040010 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5305-01-590-5990

Technical Data | NSN 5305-01-590-5990

Characteristic Specifications
GRIP DIAMETER 3.965 MILLIMETERS MINIMUM AND 3.990 MILLIMETERS MAXIMUM
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
THREAD SERIES DESIGNATOR MJ
SURFACE TREATMENT CADMIUM OVERALL
MINIMUM TENSILE STRENGTH 1100 MEGAPASCALS
HEAD HEIGHT 2.2 MILLIMETERS MINIMUM AND 2.4 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW, CLOSE TOLERANCE PAN HEAD OFFSET CRUCIFORM RECESS ALLOY STEEL, 1100 MPA, METRIC
NOMINAL THREAD DIAMETER 4.0 MILLIMETERS
HEAD DIAMETER 7.7 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
THREAD PITCH IN MILLIMETERS 0.7
GRIP LENGTH 9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM
FASTENER LENGTH 17.2 MILLIMETERS MINIMUM AND 17.8 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
EXTERNAL THREAD TOLERANCE CLASS 4H6H
HEAD STYLE PAN NO. 2
THREAD LENGTH 7.5 MILLIMETERS NOMINAL

Restrictions/Controls & Freight Information | NSN 5305-01-590-5990

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