INSERT P/N 3016371 
NSN 5325-00-490-1570 


ITEM NAME:   INSERT,SCREW THREAD
DEFINITION:  A cylindrical item which may have wrenching and/or driving facilities
             and/or shoulders. It is designed to be inserted in a drilled, tapped
             or a pretapped hole, or molded or pressed into soft material to reduce
             the size of a tapped hole; to provide threads; to add strength, and/or
             to prevent stripping.  It is one of the following: (1) a one-piece,
             flanged or unflanged, internally threaded item which may have external
             threads, and/or serrations around the periphery of the collar,
             designed to engage a serrated lock ring which is not included with the
             item; (2) a one-piece precision coiled wire; (3) a two-piece item
             consisting of an internally threaded cylinder and a mating externally
             threaded part; or (4) a one-piece internally threaded item whose
             outside diameter is tapered and/or knurled and/or with fin(s). The
             internal thread of the item may have a locking feature. Excludes items
             having a sleeve on on its under portion which can be clinched or
             crimped. Excludes BUSHING,MACHINE THREAD; NUT,PLAIN,KNURLED;
             NUT,PLAIN,ROUND; NUT,PLAIN,CLINCH and NUT,SELF-LOCKING,CLINCH. See
             also NUT,PLAIN,PLATE
             

CHARACTERISTIC                          VALUE
LENGTH                                  1.127 INCHES NOMINAL                              
INSERT SIZE                             0.500-13 UNC-2A                                   
INTERNAL THREAD RELIEF                  0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM     
DEPTH                                                                                     
FULL INTERNAL THREAD LENGTH             0.847 INCHES MINIMUM AND 0.887 INCHES MAXIMUM     
MATERIAL                                STEEL COMP 303 OVERALL                            
MATERIAL DOCUMENT AND                   AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CLASSIFICATION                                                                            
SURFACE TREATMENT                       CADMIUM OVERALL                                   
MFR SOURCE CONTROLLING                  3016371                                           
REFERENCE                                                                                 
SPEC/STD CONTROLLING DATA               00198                                             
MANUFACTURERS CODE                                                                        
SURFACE TREATMENT DOCUMENT              AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE       
AND CLASSIFICATION                      OVERALL                                           
STYLE DESIGNATOR                        KEYLOCK    







MFG PRATT & WHITNEY CANADA CIE DIVPRA 
NEW GOV SURPLUS 
SUPPLIER CAGE CODE 03EF7