NUT PLAIN ROUND
P/N 8351573
NSN 5310 00 844 5652
MFG US ARMY
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME   NUT,PLAIN,ROUND
DEFINITION  A nut, circular in shape, which may have wrenching facilities such as
             flats, holes, protrusions, slots or splines in or on the periphery or
             in the face opposite the bearing surface. For items having a thickness
             (or height) exceeding two times the outside diameter, use POST,
             ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED.
             (When height or thickness and/or outside diameter is designated as a
             tolerance dimension, the maximum dimension will be used to determine
             compliance.)
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            2B                                               
THREAD DIRECTION                        RIGHT-HAND                                       
SMALL END DIAMETER                      4.660 INCHES MINIMUM AND 4.680 INCHES MAXIMUM    
DRIVE POINT DEPTH                       0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM    
NUT STYLE                               ROUND                                            
NUT DIAMETER                            5.140 INCHES MINIMUM AND 5.160 INCHES MAXIMUM    
NUT THICKNESS                           1.390 INCHES MINIMUM AND 1.410 INCHES MAXIMUM     
DRIVE POINT WIDTH                       0.360 INCHES MINIMUM AND 0.385 INCHES MAXIMUM    
UNDERCUT THICKNESS                      0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM    
DRIVE POINT QUANTITY                    8                                                 
THREAD SERIES                           UN                                               
THREAD QUANTITY PER INCH                16                                               
HARDNESS RATING                         26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C      
                                        MAXIMUM                                          
NOMINAL THREAD SIZE                     4.500 INCHES                                     
COUNTERSINK ANGLE                       59.0 DEGREES MINIMUM AND 61.0 DEGREES MAXIMUM NUT
MATERIAL                                STEEL COMP 4140 OVERALL                          
MATERIAL DOCUMENT AND                   MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OR 
CLASSIFICATION                          QQ-T-825 FED SPEC SINGLE MATERIAL RESPONSE OVERALL