NSN 5305-00-004-7397

Part Details | THUMBSCREW


5305-00-004-7397 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Alternate Parts: 11116221, 1111622-1, 5305-00-004-7397, 00-004-7397, 5305000047397, 000047397

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 07, 197200-004-739706673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

DOG


Cross Reference | NSN 5305-00-004-7397
Part Number Cage Code Manufacturer
1111622-133030OPTICAL RADIATION CORPORATIONDBA ORC LIGHTING PRODUCTS

Technical Data | NSN 5305-00-004-7397
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.337 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.000 INCHES NOMINAL
HEAD HEIGHT0.188 INCHES NOMINAL
POINT STYLE DOG
POINT LENGTH0.187 INCHES NOMINAL
POINT DIAMETER0.187 INCHES NOMINAL
SPECIAL FEATURESGROOVE 0.018 IN. MIN,0.20 IN. MAX W BY 0.174 IN. MIN,0.176 IN. MAX DIA,0.060 IN. FROM POINT END