National Stock Number (NSN) 5306-01-081-8080 (5306010818080) Parts List

Item Name	Bolt Externally Relieved Body
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	01-081-8080 (010818080)
NCB Code	USA (01)
Manufacturer	Airbus Defence And Space Limited, Raytheon Company

Part Number	Manufacturer	Item Name	Cage Code	RFQ
321921-4	airbus defence and space limited	bolt externally relieved body	d1901	RFQ
321921-4	raytheon company	bolt externally relieved body	96214	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.350 INCHES NOMINAL
AASB	FASTENER LENGTH	1.203 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.250 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.438 INCHES NOMINAL
AAWC	FIRST DIAMETER FROM HEAD	0.220 INCHES NOMINAL
AAWD	SECOND DIAMETER FROM HEAD	0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
AAWH	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.250 INCHES NOMINAL
AAWJ	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.853 INCHES NOMINAL
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
CMLP	THREAD QUANTITY PER INCH	20
CSNG	EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
MATT	MATERIAL	STEEL CORROSION RESISTING OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNC