Product Details | MACHINE SCREW

5305-01-342-6540 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: NA0067050028, NA0067-050028, 5305-01-342-6540, 01-342-6540, 5305013426540, 013426540

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 29 JUL 1991 01-342-6540

Drawings & Photos | NSN 5305-01-342-6540


Cross Reference | NSN 5305-01-342-6540

Part Number Cage Code Manufacturer
NA0067-050028 62384 LFC INDUSTRIES INC.
NA0067-050028 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-342-6540

Characteristic Specifications
THREAD SERIES DESIGNATOR MJ
NOMINAL THREAD DIAMETER 5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 0.8
EXTERNAL THREAD TOLERANCE CLASS 4H6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 26.1 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM
FASTENER LENGTH 27.7 MILLIMETERS MINIMUM AND 28.3 MILLIMETERS MAXIMUM
SCREW MATERIAL IRON ALLOY 660
SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH 1100 MEGAPASCALS
HEAD STYLE A1 HEXAGON
HEAD HEIGHT 3.3 MILLIMETERS MINIMUM AND 3.6 MILLIMETERS MAXIMUM
WIDTH BETWEEN FLATS 7.85 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE B5 TORQUE SET
BEARING SURFACE OF HEAD SURFACE FINISH 0.8 MICROMETERS
SHANK SURFACE FINISH 0.8 MICROMETERS
THREAD SURFACE FINISH 0.8 MICROMETERS

Restrictions/Controls & Freight Information | NSN 5305-01-342-6540

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