Product Details | ECCENTRIC HEAD BOLT

5306-00-054-6977 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: 2588516, 5306-00-054-6977, 00-054-6977, 5306000546977, 000546977

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 04 FEB 1972 00-054-6977

Drawings & Photos | NSN 5306-00-054-6977


Cross Reference | NSN 5306-00-054-6977

Part Number Cage Code Manufacturer
2588516 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 5306-00-054-6977

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH 1.940 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-C-24111,COMP 1 MIL STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C25 DEE
HEAD DIAMETER 0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM
HEAD HEIGHT 0.180 INCHES NOMINAL
DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK 0.151 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
SPECIAL FEATURES 0.172 IN. SQ. X 0.220 IN. LG. DRIVE LOC AT THD END

Restrictions/Controls & Freight Information | NSN 5306-00-054-6977

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 573 unknown
Originating Activity Code PA Marine Corps Logistics Base
Albany, GA 31704-1128
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