Product Details | SOCKET HEAD CAP SCREW

5305-01-589-7421 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: BACS12BG04AP4, 5305-01-589-7421, 01-589-7421, 5305015897421, 015897421

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 NOV 2010 01-589-7421

Demand History | NSN 5305-01-589-7421

Part Number Request Date QTY Origin
BACS12BG04AP4 2007-07-208 400 IL

Cross Reference | NSN 5305-01-589-7421

Part Number Cage Code Manufacturer
BACS12BG04AP4 81205 THE BOEING COMPANY DBA BOEING
BACS12BG04AP4 Z0HA9 BOEING DEFENCE AUSTRALIA

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Technical Data | NSN 5305-01-589-7421

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER 0.112 INCHES
HEAD DIAMETER 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
THREAD QUANTITY PER INCH 40
INTERNAL DRIVE STYLE HIGH-TORQUE
THREAD LENGTH 0.250 INCHES NOMINAL
FASTENER LENGTH 0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
LOCKING FEATURE PATCH LOCKING FEATURE
HEAD STYLE PAN
SURFACE TREATMENT PASSIVATE OVERALL
MATERIAL IRON ALLOY 660 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35, TYPE II OR IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD HEIGHT 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-589-7421

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