Recently Updated NSN 5306-00-638-8539 Or (5306006388539) Part 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)	00-638-8539 (006388539)
NCB Code	USA (00)
Manufacturer	Sps Technologies Inc, United Technologies Corporation

Part Number	Manufacturer	Item Name	RFQ
216461	sps technologies inc	bolt externally relieved body	RFQ
216461	united technologies corporation	bolt externally relieved body	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.525 INCHES MINIMUM
AASB	FASTENER LENGTH	1.875 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.281 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.500 INCHES NOMINAL
AAWC	FIRST DIAMETER FROM HEAD	0.311 INCHES NOMINAL
AAWD	SECOND DIAMETER FROM HEAD	0.231 INCHES NOMINAL
AAWH	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.270 INCHES NOMINAL
AAWJ	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	1.350 INCHES NOMINAL
AHYM	NOMINAL THREAD DIAMETER	0.312 INCHES
CMLP	THREAD QUANTITY PER INCH	24
CQFM	HARDNESS RATING	26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
CSNG	EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF