5305-01-382-5967, SCREW,CAP,SOCKET HEAD

5999-01-382-5966 HEAT SINK,ELECTRICAL-ELECTRONIC

National Stock Number:
5305-01-382-5967

Federal Supply Class:
5305

National Item Identification Number:
013825967

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:

801-6641189FN35	53711	NAVAL SEA SYSTEMS COMMAND
801-6641189FN35	57311	NIPAK INC
801-6641189FNB35	53711	NAVAL SEA SYSTEMS COMMAND
MIL-S-1222	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
M1222SN12C352SNLN	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-1222	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.750 INCHES
THREAD QUANTITY PER INCH	10
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	2.250 INCHES MINIMUM AND
	2.750 INCHES MAXIMUM
FASTENER LENGTH	3.250 INCHES NOMINAL
MATERIAL	PLASTIC POLYHEXAMETHYLENE ADIPAMIDE LOCKING FEATURE
	STEEL COMP 630 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	PASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE FASTENER
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND
	38.0 ROCKWELL C MAXIMUM FASTENER
MINIMUM TENSILE STRENGTH	135000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH	105000 POUNDS PER SQUARE INCH
HEAD STYLE	FLAT CHAMFER
HEAD DIAMETER	1.107 INCHES MINIMUM AND
	1.125 INCHES MAXIMUM
HEAD HEIGHT	0.740 INCHES MINIMUM AND
	0.750 INCHES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.750 INCHES MINIMUM AND
	0.757 INCHES MAXIMUM
LOCKING FEATURE	PATCH OR
	PELLET OR
	STRIP THREADS
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND
	630 GRADE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-DTL-1222
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M1222SN12C352SNLN

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