Product Details | SOCKET HEAD CAP SCREW

5305-01-571-8539 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: 92185A155, 5305-01-571-8539, 01-571-8539, 5305015718539, 015718539

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 19 FEB 2009 01-571-8539

Demand History | NSN 5305-01-571-8539

Part Number Request Date QTY Origin
5305-01-571-8539 2016-07-202 4 DIBBS

Cross Reference | NSN 5305-01-571-8539

Part Number Cage Code Manufacturer
92185A155 3A054 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5305-01-571-8539

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
INTERNAL DRIVE STYLE HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCY SOCKET HEAD CAP SCREW
FASTENER LENGTH 1.250 INCHES NOMINAL
THREAD QUANTITY PER INCH 32
THREAD SERIES DESIGNATOR UNC
WIDTH ACROSS FLATS 0.109 INCHES NOMINAL
HEAD HEIGHT 0.138 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD DIAMETER 0.226 INCHES NOMINAL
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD LENGTH 0.750 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
END ITEM IDENTIFICATION 6665-01-452-9643 DETECTION SYSTEM, BIOLOGICAL AGENT
MINIMUM TENSILE STRENGTH 70000 POUNDS PER SQUARE INCH
HARDNESS RATING 70.0 ROCKWELL B NOMINAL OVERALL
HEAD STYLE FILLISTER
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-571-8539

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 AJ U.S. Army Soldier's Biological and Chemical
Command
Natick, MA 01760
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 5305-01-571-8539

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative