NSN 5305-01-349-8755, (5305013498755) Parts Inventory

Item Name	Screw Close Tolerance
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-349-8755 (013498755)
NCB Code	USA (01)
Manufacturer	National Aerospace Standards Com

Part Number	Manufacturer	Item Name	Cage Code	RFQ
NAS1973C4T	national aerospace standards com	screw close tolerance	80205	RFQ

MRC	Criteria	Characteristic
AASL	HEAD DIAMETER	0.305 INCHES NOMINAL
AAUR	GRIP DIAMETER	0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
ANEE	GRIP LENGTH	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
CSYM	SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD32.0 MICROINCHES GRIP
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS1973 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
AAJD	THREAD CLASS	3A
ABQZ	INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
MATT	MATERIAL	IRON ALLOY 660 OVERALL
AASK	HEAD STYLE	FLAT COUNTERSUNK
CQBC	MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
CRSQ	COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJC
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.338 INCHES NOMINAL
AASB	FASTENER LENGTH	0.688 INCHES MINIMUM AND 0.728 INCHES MAXIMUM
AHYM	NOMINAL THREAD DIAMETER	0.190 INCHES
CMLP	THREAD QUANTITY PER INCH	32
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL