Product Details | SOCKET HEAD CAP SCREW

5305-01-613-3859 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: 1545599-30 , 5305-01-613-3859, 01-613-3859, 5305016133859, 154559930, 016133859

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2012311 01-613-3859

Cross Reference | NSN 5305-01-613-3859

Part Number Cage Code Manufacturer
1545599-30 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5305-01-613-3859

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
NONSTANDARD THREAD PITCH DIAMETER 0.22 TO 0.25 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.500 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-Z-325, TYPE 2, CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE FLAT CHAMFER
HEAD DIAMETER 0.375 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
SPECIAL FEATURES SCREW TO BE SELF LOCKING;THIS LOCKING ELEMENT MUST BE A NON METALLIC PATCH IN ACCORDANCE WITH MIL-F-18240 EXCEPT THAT PREVAILING AND BREAKAWAY TORQUEVALUES LISTGED IN INDUSTRIAL FASTENER INSTITUTE SPECIFICATION (F)-124 APPLY
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW CAP, SOCKET HEAD, SELF LOCKING

Restrictions/Controls & Freight Information | NSN 5305-01-613-3859

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