5305-01-492-6863, SCREW,MACHINE

National Stock Number:
5305-01-492-6863

Federal Supply Class:
5305

National Item Identification Number:
014926863

Description:
SCREW,MACHINE

Detail:
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.

Manufacturer Information:

10113843	A486G	NIMIKKEISTOKESKUS NCB FINLAND
5305PL0209890	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
AS9527	0U583	SAE INTERNATIONAL
MS9527-04	0U583	SAE INTERNATIONAL
MS9527-04	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS9527	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9527-04	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BEARING SURFACE OF HEAD SURFACE FINISH	125.0 MICROINCHES
BEARING SURFACE OF HEAD SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS2400 ASSN STD SINGLE TREATMENT RESPONSE
BEARING SURFACE OF HEAD SURFACE TREATMENT	CADMIUM
FASTENER LENGTH	0.058 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
HEAD HEIGHT	0.121 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
HEAD STYLE	HEXAGON
HEAD SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS2400 ASSN STD SINGLE TREATMENT RESPONSE
HEAD SURFACE TREATMENT	CADMIUM
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE
LOCKING FEATURE MATERIAL DOCUMENT AND CLASSIFICATION	AMS6322 ASSN STD SINGLE MATERIAL RESPONSE
LOCKING FEATURE MATERIAL	STEEL COMP 8740
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	AMS6322 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS2400 ASSN STD SINGLE TREATMENT RESPONSE
SCREW MATERIAL	STEEL COMP 8740
SCREW SURFACE TREATMENT	CADMIUM
SHANK SURFACE TREATMENT	CADMIUM
TEST DATA DOCUMENT	81343-9527 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.297 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS	0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM

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