NSN 5305-01-237-1176

Part Details | THUMBSCREW

5305-01-237-1176 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: 6134USS04407, 6134U-SS-0440-7, 0N3075973, 0N307597-3, 6134USS04407, 6134U-SS-0440-7, 5305-01-237-1176, 01-237-1176, 5305012371176, 012371176

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 25, 198601-237-117606673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-237-1176
Part Number Cage Code Manufacturer
6134U-SS-0440-71YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
0N307597-398230NATIONAL SECURITY AGENCY
6134U-SS-0440-706540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
Technical Data | NSN 5305-01-237-1176
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
FASTENER LENGTH0.906 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.312 INCHES NOMINAL
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
POINT STYLE6 FLAT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.625 INCHES NOMINAL