NSN 5305-01-091-2716

Part Details | THUMBSCREW

5305-01-091-2716 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: 810AS873, 5305-01-091-2716, 01-091-2716, 5305010912716, 010912716

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 05, 198001-091-271606673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-091-2716
Part Number Cage Code Manufacturer
810AS87330003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 5305-01-091-2716
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.410 INCHES NOMINAL
FASTENER LENGTH1.380 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
POINT STYLE1 FLAT
POINT LENGTH0.190 INCHES NOMINAL
POINT DIAMETER0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
SPECIAL FEATURESTHIRD SHOULDER 0.500 IN. NOM DIA,0.060 IN. NOM LENGTH