NSN 5306-00-550-0638, (5306005500638) Parts Inventory

Item Name	Bolt Internal Wrenc
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	00-550-0638 (005500638)
NCB Code	USA (00)
Manufacturer	Military Standards Corp

Part Number	Manufacturer	Item Name	Cage Code	RFQ
MS20010H18	military standards corp	bolt internal wrenc	96906	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.912 INCHES MINIMUM AND 0.962 INCHES MAXIMUM
AASB	FASTENER LENGTH	2.047 INCHES MINIMUM AND 2.077 INCHES MAXIMUM
AASK	HEAD STYLE	BEVEL-CONICAL
AASL	HEAD DIAMETER	1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.625 INCHES NOMINAL
AAUB	HOLE DIAMETER	0.055 INCHES NOMINAL
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
AHYM	NOMINAL THREAD DIAMETER	0.625 INCHES
ASDB	WIDTH ACROSS FLATS	0.500 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
ASXK	HOLE QUANTITY	4
BQDM	HOLE TYPE	DRILLED
CMLP	THREAD QUANTITY PER INCH	18
CQBC	MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
CQFM	HARDNESS RATING	34.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL
CRHC	HOLE CONFIGURATION STYLE	ROUND
MATT	MATERIAL	STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNF