NSN 5305-01-308-4956

Part Details | MACHINE SCREW

5305-01-308-4956 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: MS5184955C, MS51849-55C, 5305-01-308-4956, 01-308-4956, 5305013084956, 013084956

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 29, 198901-308-495606657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-308-4956
Part Number Cage Code Manufacturer
MS51849-55C96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-308-4956
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.528 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
FASTENER LENGTH0.620 INCHES MAXIMUM
SCREW MATERIAL STEEL
HEAD STYLE HEXAGON
HEAD HEIGHT0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.247 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1