Product Details | MACHINE SCREW

5305-01-580-6309 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: MS27039534, MS27039-5-34, NASM27039534, NASM27039-5-34, 5305-01-580-6309, 01-580-6309, 5305015806309, 015806309

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 22 DEC 2009 01-580-6309

Cross Reference | NSN 5305-01-580-6309

Part Number Cage Code Manufacturer
MS27039-5-34 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NASM27039-5-34 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-580-6309

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
HEAD HEIGHT 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
HEAD SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
THREAD SERIES DESIGNATOR UNF
SCREW SURFACE TREATMENT CADMIUM
HEAD DIAMETER 0.594 INCHES MINIMUM AND 0.615 INCHES MAXIMUM
THREAD LENGTH 0.578 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
THREAD QUANTITY PER INCH 24
NOMINAL THREAD DIAMETER 0.313 INCHES
HEAD SURFACE TREATMENT CADMIUM
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW, MACHINE - PAN HEAD, STRUCTURAL, CROSS RECESSED
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE PAN
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
SCREW MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7839 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE
SCREW MATERIAL STEEL COMP 8630 OR STEEL COMP 8740 OR STEEL COMP 4130
FASTENER LENGTH 2.157 INCHES MINIMUM AND 2.204 INCHES MAXIMUM
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-580-6309

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