Product Details | SOCKET HEAD CAP SCREW

5305-01-145-6956 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: A0L4160303, A0L4160-303, AIC209S303, AIC209S-303, 81601303, 81601-303, 965807-303, 5305-01-145-6956, 01-145-6956, 5305011456956, 011456956, 965807303

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 17 JAN 1983 01-145-6956

Drawings & Photos | NSN 5305-01-145-6956


Demand History | NSN 5305-01-145-6956

Part Number Request Date QTY Origin
81601-303 2025-02-34 21 DIBBS
965807-303 2025-02-34 21 DIBBS
A0L4160-303 2025-02-34 21 DIBBS
AIC209S-303 2025-02-34 21 DIBBS

Cross Reference | NSN 5305-01-145-6956

Part Number Cage Code Manufacturer
81601-303 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
965807-303 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
965807-303 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
965807-303 57472 ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE
965807-303 82577 RAYTHEON COMPANY DBA RAYTHEON
A0L4160-303 57472 ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE
AIC209S-303 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES

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Technical Data | NSN 5305-01-145-6956

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.296 INCHES MINIMUM AND 0.331 INCHES MAXIMUM
FASTENER LENGTH 0.468 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL SILVER BEARING SURFACE OF HEAD SILVER TOP OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 TYPE 1 OR TYPE 2 OR TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-S-365 TYPE 1 OR TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OR QQ-S-365 TYPE 1 OR TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE TOP OF HEAD
HEAD STYLE C51 FLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER 0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
HEAD HEIGHT 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
COUNTERSINK ANGLE 20.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
III PRECIOUS MATERIAL SILVER
III PRECIOUS MATERIAL AND LOCATION BEARING SURFACE AND TOP OF HEAD SILVER
MANUFACTURERS CODE 57472
DESIGN CONTROL REFERENCE A0L4160-303

Restrictions/Controls & Freight Information | NSN 5305-01-145-6956

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:SItem contains silver
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 GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
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 5305-01-145-6956

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
Purchasing QTY
UOM
1
EA : Each