Product Details | SOCKET HEAD CAP SCREW

5305-01-284-5259 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: 5338742085SS, 5338742-085-SS, 5305-01-284-5259, 01-284-5259, 5305012845259, 012845259

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 25 AUG 1988 01-284-5259

Drawings & Photos | NSN 5305-01-284-5259


Demand History | NSN 5305-01-284-5259

Part Number Request Date QTY Origin
5305-01-284-5259 2021-11-322 32 DIBBS
5305-01-284-5259 2021-10-290 32 DIBBS
5305-01-284-5259 2020-10-299 8 DIBBS
5305-01-284-5259 2020-10-299 32 DIBBS
5305-01-284-5259 2020-09-264 32 DIBBS
5305-01-284-5259 2020-09-264 8 DIBBS
5305-01-284-5259 2020-01-05 64 DIBBS
5305-01-284-5259 2017-05-139 32 DIBBS
5305-01-284-5259 2017-05-131 32 DIBBS
5305-01-284-5259 2013-08-219 20 DIBBS

Cross Reference | NSN 5305-01-284-5259

Part Number Cage Code Manufacturer
5338742-085-SS 11828 NORTH AMERICAN BOLT AND SCREW CO INC
5338742-085-SS 15526 METRIC AND MULTISTANDARD COMPONENTS CORP
5338742-085-SS 2Y181 ALL METRIC CO HI-STRENGTH BOLT CO
5338742-085-SS 53711 NAVAL SEA SYSTEMS COMMAND
5338742-085-SS 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION

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Technical Data | NSN 5305-01-284-5259

Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER 8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 1.25
EXTERNAL THREAD TOLERANCE CLASS 6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 22.0 MILLIMETERS NOMINAL
FASTENER LENGTH 40.0 MILLIMETERS NOMINAL
MATERIAL STEEL COMP 316 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 70000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM
HEAD HEIGHT 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 6.03 MILLIMETERS MINIMUM AND 6.15 MILLIMETERS MAXIMUM
SURFACE FINISH 3.0 MICROMETERS BEARING SURFACE OF HEAD

Restrictions/Controls & Freight Information | NSN 5305-01-284-5259

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5305-01-284-5259

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