Product Details | MACHINE BOLT

5306-01-025-1333 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: MS2127918, MS21279-18, 5306-01-025-1333, 01-025-1333, 5306010251333, 010251333

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 27 JUL 1976 01-025-1333

Drawings & Photos | NSN 5306-01-025-1333


Cross Reference | NSN 5306-01-025-1333

Part Number Cage Code Manufacturer
MS21279-18 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5306-01-025-1333

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.635 INCHES MINIMUM AND 0.685 INCHES MAXIMUM
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.260 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 0.375 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
SURFACE FINISH 63.0 MICROINCHES GRIP
FEATURES PROVIDED FINISHED HEAD
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS21279-18

Restrictions/Controls & Freight Information | NSN 5306-01-025-1333

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
No Freight Information