5305-00-150-3342, SCREW,CLOSE TOLERANCE

National Stock Number:
5305-00-150-3342

Federal Supply Class:
5305

National Item Identification Number:
001503342

Description:
SCREW,CLOSE TOLERANCE

Detail:
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Manufacturer Information:

NAS1122-1H	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1122-H	04348	LAWRENCE ENGINEERING AND SUPPLY INC
NAS1122-H	07851	NOR-CAL SUPPLY CO
NAS1122-H	08938	AIR INDUSTRIES CO INC
NAS1122-H	17446	HUCK INTERNATIONAL, INC
NAS1122-H	30485	QUALIFIED AIR COMPONENTS INC.
NAS1122-H	30902	F AND C SALES INC
NAS1122-H	50568	APCOM INC
NAS1122-H	53606	PLASTIC AND METAL PRODUCTS CORPORATION
NAS1122-H	56878	SPS TECHNOLOGIES, LLC
NAS1122-H	58998	FASTENER INNOVATION TECHNOLOGY, INC.
NAS1122-H	73197	HI-SHEAR CORPORATION
NAS1122-H	80539	SPS TECHNOLOGIES, LLC
NAS1122-H	92215	HOWMET GLOBAL FASTENING SYSTEMS INC
NAS1122-H	97928	HUCK INTL INC
NAS1122-H	F7652	KLX AEROSPACE SOLUTIONS II SAS
NAS1122-H	FB009	KLX INC
NAS1122-H	L4528	LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC

Techincal Specification:

FASTENER LENGTH	0.323 INCHES MINIMUM AND 0.353 INCHES MAXIMUM
GRIP LENGTH	0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
GRIP DIAMETER	0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT	0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM
HEAD STYLE	PAN
HOLE CONFIGURATION STYLE	ROUND
HOLE DIAMETER	0.038 INCHES NOMINAL
HOLE TYPE	DRILLED
HOLE QUANTITY	2
INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.164 INCHES
SPECIFICATION/STANDARD DATA	80205-NAS1122 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.251 INCHES MINIMUM AND 0.301 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNJC

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