Product Details | MACHINE BOLT

5306-00-298-8240 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: 35210, 352106, 5306-00-298-8240, 00-298-8240, 5306002988240, 002988240

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 00-298-8240

Drawings & Photos | NSN 5306-00-298-8240


Cross Reference | NSN 5306-00-298-8240

Part Number Cage Code Manufacturer
35210 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
35210 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
352106 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
LW25-0-94 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT
LW25-0-94 R1120 SATAIR A/S
STD1204 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT
STD1204 R1120 SATAIR A/S

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Technical Data | NSN 5306-00-298-8240

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.630 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH 0.940 INCHES NOMINAL
MATERIAL STEEL COMP 3140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.310 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.375 INCHES NOMINAL
GRIP LENGTH 0.190 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
MANUFACTURERS CODE 28839
DESIGN CONTROL REFERENCE 352106

Restrictions/Controls & Freight Information | NSN 5306-00-298-8240

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
Category Code Description
No Freight Information