Recently Updated NSN 5306-00-589-1049 Or (5306005891049) Part List

Item Name	Bolt Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	00-589-1049 (005891049)
NCB Code	USA (00)
Manufacturer	Bombardier Aerospace

Part Number	Manufacturer	Item Name	RFQ
C3US227-3	bombardier aerospace	bolt shoulder	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.280 INCHES NOMINAL
AASB	FASTENER LENGTH	1.950 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
AATB	WIDTH BETWEEN FLATS	0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.5611 INCHES MINIMUM FIRST SHOULDER AND 0.5616 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	1.570 INCHES NOMINAL FIRST SHOULDER
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES NOMINAL FIRST HOLE
AHYM	NOMINAL THREAD DIAMETER	0.500 INCHES
CMLP	THREAD QUANTITY PER INCH	20
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.830 INCHES NOMINAL FIRST HOLE
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
FEAT	SPECIAL FEATURES	UNDERCUT FOR THREAD RELIEF
MATT	MATERIAL	STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 4130 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 4TH MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF