Product Details | EYE BOLT

5306-00-271-6864 An externally threaded device whose threaded portion is of one nominal diameter, without a head, but with the unthreaded end either bent more than 225 degrees (3.925 radians) or cast, forged, or punched to resemble an eye. See also BOLT, HOOK. Excludes CONNECTOR, ROD END.

Part Alternates: AN43B4A, 5306-00-271-6864, 00-271-6864, 5306002716864, 002716864

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-271-6864

Drawings & Photos | NSN 5306-00-271-6864


Demand History | NSN 5306-00-271-6864

Part Number Request Date QTY Origin
AN43B4A 2025-10-293 60 United States
AN43B4A 2015-02-42 46 US
AN43B4A 2012-07-187 10 KR
AN43B4A 2007-09-251 155 US

Cross Reference | NSN 5306-00-271-6864

Part Number Cage Code Manufacturer
AN43B4A 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
AN43B4A 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 5306-00-271-6864

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.469 INCHES MINIMUM
MATERIAL STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OVERALL
STYLE DESIGNATOR B5 ROUND, CLOSED W/SHOULDER
EYE INSIDE DIAMETER 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
SHOULDER THICKNESS 0.078 INCHES NOMINAL
SHANK LENGTH 0.531 INCHES NOMINAL
EYE STOCK THICKNESS 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
SHOULDER DIAMETER 0.500 INCHES NOMINAL
OVERALL LENGTH 1.281 INCHES NOMINAL
DISTANCE FROM CENTER OF EYE TO SHANK END 0.998 INCHES MINIMUM AND 0.999 INCHES MAXIMUM
EYE OUTSIDE WIDTH 0.500 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5306-00-271-6864

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