NSN 5305-00-208-0070

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-208-0070 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Alternate Parts: 5050793002, 505-0793-002, 5050793002, 505-0793-002, 5305-00-208-0070, 00-208-0070, 5305002080070, 002080070

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-007001852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-208-0070
Part Number Cage Code Manufacturer
505-0793-00213499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
505-0793-00295105ROCKWELL COLLINS, INC.DIV GOVERNMENT SYSTEMS - DALLAS
Technical Data | NSN 5305-00-208-0070
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD LENGTH0.281 INCHES MINIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD STYLE7 DISHED HEXAGON
HEAD DIAMETER0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM
HEAD HEIGHT0.086 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
FIRST DIAMETER FROM HEAD0.112 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.072 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.031 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.344 INCHES NOMINAL
SPECIAL FEATURESRED ENAMEL NO. 105 PER USA-3-1 AND USA-72-53