Product Details | SOCKET HEAD CAP SCREW

5305-01-572-0858 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: 90585A548, 5305-01-572-0858, 01-572-0858, 5305015720858, 015720858

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 26 FEB 2009 01-572-0858

Cross Reference | NSN 5305-01-572-0858

Part Number Cage Code Manufacturer
90585A548 3A054 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5305-01-572-0858

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 316 OVERALL
INTERNAL DRIVE STYLE HEXAGON
HEAD DIAMETER 0.531 INCHES NOMINAL
HEAD STYLE FLAT COUNTERSUNK
THREAD SERIES DESIGNATOR UNC
HARDNESS RATING 70.0 ROCKWELL B MINIMUM OVERALL
END ITEM IDENTIFICATION MISC HULL SYSTEM LCAC 0001
THREAD LENGTH 1.589 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
FASTENER LENGTH 1.750 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY SOCKET CAP SCREW
MINIMUM TENSILE STRENGTH 70000 POUNDS PER SQUARE INCH
COUNTERSINK ANGLE 82.0 DEGREES NOMINAL
NOMINAL THREAD DIAMETER 0.250 INCHES
WIDTH ACROSS FLATS 0.156 INCHES NOMINAL
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-572-0858

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 096640 SCREWS, IRON OR STEEL
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-01-572-0858

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative