Product Details | MACHINE BOLT

5306-01-371-2849 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: AN825A, AN8-25A, C377 , 5306-01-371-2849, 01-371-2849, 5306013712849, 013712849

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 10 FEB 1993 01-371-2849

Drawings & Photos | NSN 5306-01-371-2849


Demand History | NSN 5306-01-371-2849

Part Number Request Date QTY Origin
AN825A 2024-10-291 2 US
AN825A 2024-03-61 250 United States
AN825A 2024-03-61 500 United States
AN825A 2024-03-61 1000 United States
AN825A 2018-02-37 10 China
5306-01-371-2849 2017-09-261 2 United States
AN8-25A 2017-09-261 2 Philippines
5306-01-371-2849 2017-09-258 1 Philippines
5306-01-371-2849 2016-04-119 218 DIBBS
AN8-25A 2014-05-142 100 United States
5306-01-371-2849 2010-05-132 600 DIBBS
5306-01-371-2849 2009-09-268 25 United States
5306-01-371-2849 2008-07-211 43 DIBBS
5306-01-371-2849 2008-07-210 66 DIBBS
5306-01-371-2849 2008-07-196 487 DIBBS
5306-01-371-2849 2008-07-196 43 DIBBS
AN825A 2008-01-30 2 United States

Cross Reference | NSN 5306-01-371-2849

Part Number Cage Code Manufacturer
AN8-25A 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
AN8-25A 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN8-25A U1918 FLIGHT REFUELLING LTD DBA COBHAM MACHINE EQUIPMENT

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Technical Data | NSN 5306-01-371-2849

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.775 INCHES NOMINAL
FASTENER LENGTH 2.703 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
MATERIAL STEEL COMP 4140 AND STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
GRIP LENGTH 1.922 INCHES MINIMUM AND 1.953 INCHES MAXIMUM
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN8-25A

Restrictions/Controls & Freight Information | NSN 5306-01-371-2849

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: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
No Freight Information