Recently Updated NSN 5306-01-348-2652 Or (5306013482652) Part List

Item Name	Bolt Internal Wrenc
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	01-348-2652 (013482652)
NCB Code	USA (01)
Manufacturer	Lockheed Martin Corporation

Part Number	Manufacturer	Item Name	RFQ
221B1408P1	lockheed martin corporation	bolt internal wrenc	RFQ
221B1408P0001	lockheed martin corporation	bolt internal wrenc	RFQ

MRC	Criteria	Characteristic
AASU	HEAD HEIGHT	0.185 INCHES NOMINAL
AAWH	DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	3.311 INCHES NOMINAL
CQBC	MINIMUM TENSILE STRENGTH	140000 POUNDS PER SQUARE INCH
CSNG	EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FEAT	SPECIAL FEATURES	APPLY MIL-L-8937 TO THREADS,SHANK AND UNDERSIDE OF HEAD; REMAINDER OF HEAD AND INTERNAL DRIVE TO BE LUBE FREE
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASK	HEAD STYLE	FLAT CHAMFER
AASL	HEAD DIAMETER	0.308 INCHES NOMINAL
AAWC	FIRST DIAMETER FROM HEAD	0.164 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
ABQZ	INTERNAL DRIVE STYLE	HEXAGON
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
THSD	THREAD SERIES DESIGNATOR	UNJF
AASB	FASTENER LENGTH	3.750 INCHES NOMINAL
CMLP	THREAD QUANTITY PER INCH	32
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
AASA	THREAD LENGTH	0.429 INCHES MINIMUM AND 0.449 INCHES MAXIMUM
AHYM	NOMINAL THREAD DIAMETER	0.190 INCHES
ASDB	WIDTH ACROSS FLATS	0.1562 INCHES MINIMUM AND 0.1587 INCHES MAXIMUM
MATT	MATERIAL	IRON ALLOY 660 OVERALL