Explore Our NSN 5306-01-232-5090 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)	01-232-5090 (012325090)
NCB Code	USA (01)
Manufacturer	Triumph Aerostructures Llc, Boeing Company The

Part Number	Manufacturer	Item Name	Cage Code	RFQ
L6311003-003	triumph aerostructures llc	bolt externally relieved body	80378	RFQ
L6311003-003	boeing company the	bolt externally relieved body	43999	RFQ

MRC	Criteria	Characteristic
AAWE	THIRD DIAMETER FROM HEAD	0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
AAWH	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.094 INCHES NOMINAL
AAWJ	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.466 INCHES NOMINAL
AAWK	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	0.560 INCHES NOMINAL
AHYM	NOMINAL THREAD DIAMETER	0.250 INCHES
CBBL	FEATURES PROVIDED	FINISHED HEAD
CMLP	THREAD QUANTITY PER INCH	28
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.850 INCHES NOMINAL FIRST HOLE
CSNG	EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
MATT	MATERIAL	IRON ALLOY 660 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.396 INCHES NOMINAL
AASB	FASTENER LENGTH	0.956 INCHES NOMINAL
AASK	HEAD STYLE	ROUND W/WRENCH FLATS CHAMFERED
AASL	HEAD DIAMETER	0.760 INCHES MINIMUM AND 0.790 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.250 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.625 INCHES NOMINAL
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE
AAWC	FIRST DIAMETER FROM HEAD	0.453 INCHES NOMINAL
AAWD	SECOND DIAMETER FROM HEAD	0.488 INCHES MINIMUM AND 0.498 INCHES MAXIMUM

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