5305-00-407-5549, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-00-407-5549

Federal Supply Class:
5305

National Item Identification Number:
004075549

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Manufacturer Information:

AS03-13	84256	AVIBANK MFG., INC.
CA2600-03-13	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
VP933-3-13	16258	SPACE-LOK, INC.
MS18115-0313	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS3369-313	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.095 INCHES MINIMUM AND 1.115 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH	1.185 INCHES MINIMUM AND 1.205 INCHES MAXIMUM
HARDNESS RATING	50.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM LOCKING FEATURE
HEAD HEIGHT	0.095 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HEAD STYLE	HEXAGON
INTERNAL DRIVE STYLE	SLOT
LOCKING FEATURE	DETENT BALL OR DETENT RING GRIP
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5643 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA313 ASSN STD SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CL FSC4000 FED SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE
MATERIAL	STEEL COMP 630 FASTENER
MATERIAL	STEEL COMP 631 OR STEEL COMP 302 SPRING
MATERIAL	STEEL CORROSION RESISTING LOCKING FEATURE
NOMINAL THREAD DIAMETER	0.190 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE
WIDTH BETWEEN FLATS	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.357 INCHES MINIMUM AND 0.393 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNF

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