Product Details | SOCKET HEAD CAP SCREW

5305-01-631-1244 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: 10173003, 101730-03 , 34212 , 5305-01-631-1244, 01-631-1244, 5305016311244, 016311244

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2014245 01-631-1244

Cross Reference | NSN 5305-01-631-1244

Part Number Cage Code Manufacturer
101730-03 13160 GENERAL DYNAMICS LAND SYSTEMS INC. DBA WOODBRIDGE TECHNICAL CENTER
34212 93907 TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS

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Technical Data | NSN 5305-01-631-1244

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.3125 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.740 INCHES MINIMUM AND
FASTENER LENGTH 0.740 INCHES MINIMUM AND
MATERIAL STEEL COMP 4037 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM B633, TYPE V ASSN STD SINGLE TREATMENT RESPONSE OVERALL
COLOR YELLOW OVERALL
HEAD STYLE BUTTON
HEAD DIAMETER 0.527 INCHES MINIMUM AND
HEAD HEIGHT 0.159 INCHES NOMINAL
INTERNAL DRIVE STYLE TORX
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW, SOCKET BUTTON HEAD

Restrictions/Controls & Freight Information | NSN 5305-01-631-1244

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