SET SCREW
P/N 1534AS373
PN C013556-1
NSN 5305-01-319-0377
MFG NAVAL AIR SYSTEMS
 
NEW GOV SURLUS
SUPPLIER CAGE CODE 0E3F7
 
ITEM NAME:   SETSCREW
DEFINITION:  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.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3A                                                
THREAD DIRECTION                        RIGHT-HAND                                       
THREAD LENGTH                           0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM    
FASTENER LENGTH                         0.312 INCHES NOMINAL                             
HEAD STYLE                              HEADLESS (SETSCREW)                              
POINT LENGTH                            0.148 INCHES NOMINAL                             
POINT STYLE                             FLAT                                             
NOMINAL THREAD DIAMETER                 0.250 INCHES                                     
THREAD QUANTITY PER INCH                28                                               
POINT CHAMFER ANGLE                     27.0 DEGREES MINIMUM AND 29.0 DEGREES MAXIMUM    
SPECIAL FEATURES                        DIAMETER OF HEAD MIN. 0.244IN. MAX 0.250IN. THD IN
                                        CENTER OF SLOTTED HD 0.063IN. DIA                 
MATERIAL                                STEEL COMP 303SE OVERALL                         
MATERIAL DOCUMENT AND                   AMS 5738 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CLASSIFICATION                                                                            
THREAD SERIES DESIGNATOR                UNF