Product Details | MACHINE SCREW

5305-01-589-7243 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: BACS12CK3H8, 5305-01-589-7243, 01-589-7243, 5305015897243, 015897243

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 NOV 2010 01-589-7243

Cross Reference | NSN 5305-01-589-7243

Part Number Cage Code Manufacturer
BACS12CK3H8 81205 THE BOEING COMPANY DBA BOEING
BACS12CK3H8 Z0HA9 BOEING DEFENCE AUSTRALIA

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Technical Data | NSN 5305-01-589-7243

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2700, TYPE 8 ASSN STD SINGLE TREATMENT RESPONSE
HEAD DIAMETER 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
THREAD LENGTH 0.500 INCHES NOMINAL
SCREW SURFACE TREATMENT PASSIVATE
THREAD QUANTITY PER INCH 32
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD SERIES DESIGNATOR UNJF
SCREW MATERIAL IRON ALLOY 660
FASTENER LENGTH 0.500 INCHES NOMINAL
HEAD HEIGHT 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE
HEAD STYLE PAN NO. 2
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-589-7243

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