Product Details | SETSCREW

5305-01-603-7142 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: MS51973114, MS51973-114, 5305-01-603-7142, 01-603-7142, 5305016037142, 016037142

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 12 MAR 2012 01-603-7142

Cross Reference | NSN 5305-01-603-7142

Part Number Cage Code Manufacturer
MS51973-114 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS51973-114 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5305-01-603-7142

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
POINT CHAMFER ANGLE 90.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS 0.125 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC
SURFACE TREATMENT CADMIUM OVERALL
HEAD STYLE HEADLESS (SETSCREW)
MATERIAL STEEL OVERALL
HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
FASTENER LENGTH 0.312 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
NOMINAL THREAD DIAMETER 0.250 INCHES
POINT STYLE CONE
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-603-7142

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