Product Details | MACHINE SCREW

5305-01-493-7120 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: NAS18010630, NAS1801-06-30, 5305-01-493-7120, 01-493-7120, 5305014937120, 014937120

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 15 JAN 2002 01-493-7120

Drawings & Photos | NSN 5305-01-493-7120


Demand History | NSN 5305-01-493-7120

Part Number Request Date QTY Origin
NAS18010630 2024-12-339 188 US
5305-01-493-7120 2023-01-06 20 US
5305-01-493-7120 2023-01-06 40 US
5305-01-493-7120 2023-01-06 20 United States
5305-01-493-7120 2023-01-06 40 United States
NAS18010630 2013-05-129 200 Czech Republic
NAS18010630 2013-04-94 150 Czech Republic
NAS18010630 2013-04-94 150 Czech Republic
NAS18010630 2013-03-67 150 Czech Republic
NAS18010630 2013-02-35 150 Czech Republic
NAS18010630 2013-01-07 100 Czech Republic
NAS18010630 2013-01-03 100 Czech Republic
NAS18010630 2012-11-331 50 Czech Republic
NAS18010630 2012-10-284 50 Czech Republic
NAS18010630 2012-07-206 80 Czech Republic
NAS18010630 2012-05-137 80 Czech Republic

Cross Reference | NSN 5305-01-493-7120

Part Number Cage Code Manufacturer
NAS1801-06-30 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-493-7120

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.843 INCHES NOMINAL
FASTENER LENGTH 1.859 INCHES MINIMUM AND 1.906 INCHES MAXIMUM
SCREW MATERIAL STEEL COMP 4340 OR STEEL COMP 8740
HEAD STYLE A3 DISHED HEXAGON
HEAD DIAMETER 0.280 INCHES MAXIMUM
HEAD HEIGHT 0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1

Restrictions/Controls & Freight Information | NSN 5305-01-493-7120

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