Database of Bolt Shoulder Under NSN (5306001662109) 5306-00-166-2109 Parts

Item Name	Bolt Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	00-166-2109 (001662109)
NCB Code	USA (00)
Manufacturer	United Technologies Corporation, Pratt And Whitney Canada Inc, Luckey J T Co Inc

Part Number	Manufacturer	Item Name	RFQ
72664	united technologies corporation	bolt shoulder	RFQ
72664	pratt and whitney canada inc	bolt shoulder	RFQ
72664	luckey j t co inc	bolt shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.620 INCHES MINIMUM
AASB	FASTENER LENGTH	3.680 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.200 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.4465 INCHES MINIMUM FIRST SHOULDER AND 0.4470 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	2.840 INCHES NOMINAL FIRST SHOULDER
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.109 INCHES MINIMUM FIRST HOLE AND 0.109 INCHES MAXIMUM FIRST HOLE
AHYM	NOMINAL THREAD DIAMETER	0.438 INCHES
CMLP	THREAD QUANTITY PER INCH	20
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.580 INCHES MINIMUM FIRST HOLE AND 3.580 INCHES MAXIMUM FIRST HOLE
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
MATT	MATERIAL	STEEL COMP 4037 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF