NSN 5305-01-179-8777

Part Details | SETSCREW

5305-01-179-8777 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.

Alternate Parts: 1F430437, 1F4304-37, 1420UNC2A X 38, 1/4-20UNC2A X 3/8, 1420NCX38, 1/4-20NCX3/8, 5305-01-179-8777, 01-179-8777, 5305011798777, 011798777

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 22, 198401-179-877706672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-179-8777
Part Number Cage Code Manufacturer
1F4304-370UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1/4-20UNC2A X 3/80UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
1/4-20NCX3/80UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
Technical Data | NSN 5305-01-179-8777
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES NOMINAL
FASTENER LENGTH0.375 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY