Product Details | MACHINE BOLT

5306-01-566-1901 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Part Alternates: AS323710, AS3237-10, 5306-01-566-1901, 01-566-1901, 5306015661901, 015661901

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 22 AUG 2008 01-566-1901

Drawings & Photos | NSN 5306-01-566-1901


Demand History | NSN 5306-01-566-1901

Part Number Request Date QTY Origin
5306-01-566-1901 2024-10-294 15 US
AS323710 2022-05-132 100 US
AS323710 2020-09-255 2 RU
AS323710 2020-09-245 100 Hong Kong
AS3237-10 2019-01-24 15 EG
AS3237-10 2019-01-24 15 EG
AS3237-10 2019-01-24 15 EG
AS323710 2018-11-332 27888 Turkey
AS323710 2018-10-288 10 CN
AS3237-10 2018-05-135 117 FX
AS323710 2017-07-193 1296 United States
AS323710 2017-04-118 108 United States
AS323710 2016-01-27 20 Taiwan
AS323710 2012-12-345 20 US
AS323710 2010-07-194 24 United States

Cross Reference | NSN 5306-01-566-1901

Part Number Cage Code Manufacturer
AS3237-10 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 5306-01-566-1901

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.661 INCHES MAXIMUM
FASTENER LENGTH 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
MATERIAL NICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.3125 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.060 INCHES MINIMUM

Restrictions/Controls & Freight Information | NSN 5306-01-566-1901

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information

Management | NSN 5306-01-566-1901

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