Recently Updated NSN 5305-01-421-2920 Or (5305014212920) Part List

Item Name	Screw Close Tolerance
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	01-421-2920 (014212920)
NCB Code	USA (01)
Manufacturer	National Aerospace Standards Com

Part Number	Manufacturer	Item Name	RFQ
NAS1578C3R2P	national aerospace standards com	screw close tolerance	RFQ

MRC	Criteria	Characteristic
CQBC	Minimum Tensile Strength	160000 POUNDS PER SQUARE INCH
CMLP	Thread Quantity Per Inch	32
AASB	Fastener Length	0.472 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
AASK	Head Style	PAN NO. 2
SFTT	Surface Treatment	CADMIUM OVERALL AND CHROMATE OVERALL
AASA	Thread Length	0.363 INCHES MAXIMUM
AASL	Head Diameter	0.360 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
ANEE	Grip Length	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
MRC	Decoded Requirement	Clear Text Reply
AAJF	Thread Direction	RIGHT-HAND
MATT	Material	IRON ALLOY 660 OVERALL
ABQZ	Internal Drive Style	OFFSET CRUCIFORM (TORQUE SET)
ZZZK	Specification/Standard Data	80205-NAS1578 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
AHYM	Nominal Thread Diameter	0.190 INCHES
STDC	Surface Treatment Document And Classification	QQ-P-416, TYPE 2, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
THSD	Thread Series Designator	UNJF
AAJD	Thread Class	3A
AASU	Head Height	0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
MDCL	Material Document And Classification	AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAUR	Grip Diameter	0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM