SCREW,CLOSE TOLERANCE

5305FSC

01NCB code

195-8382Item number

NIIN 01-195-8382

Identification

Part number: NAS4404-20
CAGE: 80205
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
CAGE status: A
RNCC: 3
RNVC: 2
Document availability code: 4
RNAAC: 9Z
RNSC: A

THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	INCHES MINIMUM 0.355 AND INCHES MAXIMUM 0.385
FASTENER LENGTH	INCHES MINIMUM 1.605 AND INCHES MAXIMUM 1.635
HEAD STYLE
HEAD DIAMETER	INCHES MINIMUM 0.456 AND INCHES MAXIMUM 0.508
GRIP DIAMETER	INCHES MINIMUM 0.2485 AND INCHES MAXIMUM 0.2495
INTERNAL DRIVE STYLE
NOMINAL THREAD DIAMETER	INCHES 0.250
GRIP LENGTH	INCHES MINIMUM 1.240 AND INCHES MAXIMUM 1.260
THREAD QUANTITY PER INCH	32
MINIMUM TENSILE STRENGTH	POUNDS PER SQUARE INCH 160000
COUNTERSINK ANGLE	DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0
SURFACE FINISH	BEARING SURFACE OF HEAD MICROINCHES 32.0
SURFACE FINISH	THREADS MICROINCHES 32.0
MATERIAL	OVERALL STEEL COMP 4340 OR STEEL COMP 8740
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6049
SURFACE TREATMENT	OVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY II,CL 2
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
SPECIFICATION/STANDARD DATA	PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS4404

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