Product Details | MACHINE BOLT

5306-01-581-3421 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: NAS6604H48, 5306-01-581-3421, 01-581-3421, 5306015813421, 015813421

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 13 JAN 2010 01-581-3421

Cross Reference | NSN 5306-01-581-3421

Part Number Cage Code Manufacturer
NAS6604H48 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5306-01-581-3421

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
UNABLE TO DECODE UNABLE TO DECODE
MINIMUM TENSILE STRENGTH 16000 POUNDS PER SQUARE INCH
THREAD LENGTH 0.450 INCHES NOMINAL
HOLE QUANTITY 3
FASTENER LENGTH 3.425 INCHES NOMINAL
SURFACE TREATMENT CADMIUM OVERALL
HOLE CONFIGURATION STYLE ROUND
THREAD QUANTITY PER INCH 28
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD HEIGHT 0.178 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNJF
HOLE TYPE DRILLED
GRIP LENGTH 3.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6359 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS6484 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL
WIDTH BETWEEN FLATS 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
HOLE DIAMETER 0.046 INCHES NOMINAL
NOMINAL THREAD DIAMETER 0.250 INCHES
GRIP DIAMETER 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5306-01-581-3421

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