NSN 5305-00-003-5239

Part Details | MACHINE SCREW

5305-00-003-5239 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: 9979590, 5305-00-003-5239, 00-003-5239, 5305000035239, 000035239

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 26, 197200-003-523906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-003-5239
Part Number Cage Code Manufacturer
997959018876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-003-5239
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.501 INCHES MINIMUM AND 0.576 INCHES MAXIMUM
FASTENER LENGTH0.766 INCHES MINIMUM AND 0.811 INCHES MAXIMUM
SCREW MATERIAL STEEL COMP 8630
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMIL-S-6050$JEAAN-S-9 3RD MATERIAL RESPONSE
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.572 INCHES MINIMUM AND 0.638 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1