CS318642V4-7 of Textron Fastening Systems under NSN 5305-00-450-4087

Part Number: CS318642V4-7

Alternate P/N: CS318642V47

Manufacturer: Textron Fastening Systems

NSN: 5305-00-450-4087

NIIN: 004504087

Item Name : Screw Close Tolerance

CAGE Code: 93907

FSC: 5305 Screws

FSG: 53 Hardware and Abrasives

Country: USA

NCB Code: 00

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Characteristics Data of NSN 5305-00-450-4087, 5305004504087

MRC	Criteria	Characteristic
AHYM	Nominal Thread Diameter	0.250 INCHES
ANEE	Grip Length	0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
AASK	Head Style	FLAT COUNTERSUNK
MDCL	Material Document And Classification	NAS 621,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CSYM	Surface Finish	32.0 MICROINCHES THREADS
THSD	Thread Series Designator	UNF
AASB	Fastener Length	0.800 INCHES MINIMUM AND 0.830 INCHES MAXIMUM
MATT	Material	TITANIUM ALLOY UNS R54520 OVERALL
CQBC	Minimum Tensile Strength	160000 POUNDS PER SQUARE INCH
AASA	Thread Length	0.352 INCHES MINIMUM AND 0.402 INCHES MAXIMUM
ABQZ	Internal Drive Style	OFFSET CRUCIFORM (TORQUE SET)
AASL	Head Diameter	0.412 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
FEAT	Special Features	BEARING SURFACE OF HEAD TO BE GROOVED TO 0.323 IN. MIN 0.325 IN. MAX DIA,0.050 IN. MIN 0.055 IN. MAX FROM TOP OF HEAD
CSYM	Surface Finish	32.0 MICROINCHES GRIP
AAJF	Thread Direction	RIGHT-HAND
CMLP	Thread Quantity Per Inch	28
CRSQ	Countersink Angle	60.0 DEGREES NOMINAL
AAUR	Grip Diameter	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
MRC	Decoded Requirement	Clear Text Reply
AAJD	Thread Class	3A