Product Details | SOCKET HEAD CAP SCREW

5305-01-581-9311 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: 116056-.625SS12, 116056625SS12, 5305-01-581-9311, 01-581-9311, 5305015819311, 015819311

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 FEB 2010 01-581-9311

Cross Reference | NSN 5305-01-581-9311

Part Number Cage Code Manufacturer
116056-.625SS12 51506 ACCURATE SCREWMACHINE CORPORATION DBA A S M

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Technical Data | NSN 5305-01-581-9311

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
INTERNAL DRIVE STYLE HEXAGON
HEAD DIAMETER 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD STYLE FLAT CHAMFER
THREAD LENGTH 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
THREAD QUANTITY PER INCH 32
PART NAME ASSIGNED BY CONTROLLING AGENCY CAPTIVE PANEL SCREWS ASSEMBLY LOW PROFILE HEX SOCKET LOW HEAD (SCREW CAP SOCKET HEAD)
NOMINAL THREAD DIAMETER 0.190 INCHES
MATERIAL STEEL OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 303 OVERALL OR STEEL COMP 304 OVERALL
FASTENER LENGTH 0.375 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
SURFACE TREATMENT PASSIVATE OVERALL
HEAD HEIGHT 0.092 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.093 INCHES NOMINAL
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-581-9311

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
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 KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5305-01-581-9311

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