Product Details | MACHINE BOLT

5306-01-378-7742 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: T134719A, T-1347-19A, 1455319517, 145-531-9517, 5306-01-378-7742, 01-378-7742, 5306013787742, 013787742

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 21 AUG 1993 01-378-7742

Drawings & Photos | NSN 5306-01-378-7742


Cross Reference | NSN 5306-01-378-7742

Part Number Cage Code Manufacturer
145-531-9517 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
T-1347-19A 03038 LONG-LOK FASTENERS CORPORATION

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Technical Data | NSN 5306-01-378-7742

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 0.634 INCHES MINIMUM AND 0.674 INCHES MAXIMUM
FASTENER LENGTH 1.302 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
MATERIAL IRON ALLOY 660 OVERALL
SURFACE TREATMENT SILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS2410E ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C9 DOUBLE HEXAGON EXTENDED WASHER
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
SPECIAL FEATURES DRILLED AREA FOR DYNATHRED LOCKING FEATURE IN THREADED END OF SHANK
III END ITEM IDENTIFICATION PACER DAWN

Restrictions/Controls & Freight Information | NSN 5306-01-378-7742

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:SItem contains silver
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