5305-01-089-7667, SCREW,EXTERNALLY RELIEVED BODY

6660-01-089-7665 METEOROLOGICAL STATION,AUTOMATIC

National Stock Number:
5305-01-089-7667

Federal Supply Class:
5305

National Item Identification Number:
010897667

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Manufacturer Information:

10126870	A486G	NIMIKKEISTOKESKUS NCB FINLAND
12524358	0291H	ROSOMAK S.A
12524358	0HM72	FALCON MANUFACTURING CORP
12524358	19200	US ARMY ARDEC RDECOM
465-4358	1YQE8	ALLIANT TECHSYSTEMS OPERATIONS LLC
465-4358	8KP69	NORTHROP GRUMMAN SYSTEMS CORP

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	3.55 MILLIMETERS NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	7.70 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	14.7 MILLIMETERS MINIMUM AND 15.0 MILLIMETERS MAXIMUM
FIRST DIAMETER FROM HEAD	7.2 MILLIMETERS MINIMUM AND 7.6 MILLIMETERS MAXIMUM
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	15.0 MILLIMETERS NOMINAL
HEAD HEIGHT	3.35 MILLIMETERS MINIMUM AND 3.65 MILLIMETERS MAXIMUM
HEAD STYLE	FILLISTER
HOLE CONFIGURATION STYLE	ROUND
HOLE DIAMETER	1.30 MILLIMETERS NOMINAL
HOLE QUANTITY	1
HOLE TYPE	DRILLED
INTERNAL DRIVE STYLE	SLOT
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	10.0 MILLIMETERS
SECOND DIAMETER FROM HEAD	10.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232,TYPE M MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-P-16232,TYPE Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PHOSPHATE MANGANESE AND PHOSPHATE ZINC OVERALL
THIRD DIAMETER FROM HEAD	5.90 MILLIMETERS MINIMUM AND 5.95 MILLIMETERS MAXIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	6.75 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS	1.5
THREAD SERIES DESIGNATOR	M

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