Product Details | SOCKET HEAD CAP SCREW

5305-01-518-5117 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: NAS11894T20W, NAS1189-4T20W, 5305-01-518-5117, 01-518-5117, 5305015185117, 015185117

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 15 MAR 2004 01-518-5117

Drawings & Photos | NSN 5305-01-518-5117


Demand History | NSN 5305-01-518-5117

Part Number Request Date QTY Origin
NAS11894T20W 2010-02-34 125 Israel

Cross Reference | NSN 5305-01-518-5117

Part Number Cage Code Manufacturer
NAS1189-4T20W 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-518-5117

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.250 INCHES NOMINAL
FASTENER LENGTH 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MINIMUM TENSILE STRENGTH 5520 POUNDS PER SQUARE INCH
HEAD STYLE C25 DEE
HEAD DIAMETER 0.325 INCHES NOMINAL
HEAD HEIGHT 0.106 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT 0.247 INCHES NOMINAL
INTERNAL DRIVE STYLE D8 TORQUE SET
III END ITEM IDENTIFICATION HELICOPTER CHINOOK CH-47D
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW SELF LOCKING FLAT

Restrictions/Controls & Freight Information | NSN 5305-01-518-5117

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