Product Details | ECCENTRIC HEAD BOLT

5306-00-149-0751 An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. The head is not designed for wrenching. It may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.

Part Alternates: 7104A, 5306-00-149-0751, 00-149-0751, 5306001490751, 001490751

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-149-0751

Drawings & Photos | NSN 5306-00-149-0751


Cross Reference | NSN 5306-00-149-0751

Part Number Cage Code Manufacturer
7104A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
7104A 28265 HERCULES ENGINE CO INC

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Technical Data | NSN 5306-00-149-0751

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.562 INCHES
THREAD QUANTITY PER INCH 18
NONSTANDARD THREAD PITCH DIAMETER 0.5234 TO 0.5625 INCHES
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL STEEL COMP 3140 OR STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING 269.0 BRINELL STANDARD MINIMUM AND 307.0 BRINELL STANDARD MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 135000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 11000 POUNDS PER SQUARE INCH
HEAD STYLE C33 PAN NO. 2
HEAD DIAMETER 0.776 INCHES MINIMUM AND 0.786 INCHES MAXIMUM
HEAD HEIGHT 0.312 INCHES NOMINAL
DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK 0.156 INCHES NOMINAL
INTERNAL DRIVE STYLE D21 WITHOUT INTERNAL DRIVE
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 1.094 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.141 INCHES MINIMUM FIRST HOLE

Restrictions/Controls & Freight Information | NSN 5306-00-149-0751

Category Code Description
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.
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 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