Product Details | SOCKET HEAD CAP SCREW

5305-00-806-2580 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: 12Z104349, 12Z1043-49, 1802714-56, 207052PC7, 2070-52PC7, 5305-00-806-2580, 00-806-2580, 5305008062580, 008062580, 180271456

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-806-2580

Drawings & Photos | NSN 5305-00-806-2580


Demand History | NSN 5305-00-806-2580

Part Number Request Date QTY Origin
5305-00-806-2580 2025-05-127 451 United States
5305-00-806-2580 2021-04-95 2145 DIBBS
5305-00-806-2580 2021-03-83 2145 DIBBS
5305-00-806-2580 2019-02-51 1896 DIBBS
5305-00-806-2580 2019-02-43 1896 DIBBS

Cross Reference | NSN 5305-00-806-2580

Part Number Cage Code Manufacturer
12Z1043-49 94135 NAVAL ORDNANCE STANDARDS
1802714-56 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
2070-52PC7 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS

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Technical Data | NSN 5305-00-806-2580

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.000 INCHES MAXIMUM
FASTENER LENGTH 1.000 INCHES NOMINAL
MATERIAL NICKEL ALLOY R-405 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281 CL B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.429 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.218 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
MANUFACTURERS CODE 94135
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 12Z1043-49

Restrictions/Controls & Freight Information | NSN 5305-00-806-2580

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 713 unknown
Originating Activity Code XX
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 5305-00-806-2580

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
Purchasing QTY
UOM
Q
EA : Each