National Stock Number (NSN) 4730-01-289-3557 (4730012893557) Parts List

Item Name	Bolt Fluid Passage
Federal Supply Group (FSG)	Pipe Tubing Hose and Fittings
Federal Supply Class (FSC)	4730 Hose Pipe Tube Lubrication and Railing Fittings
National Item Identification Number (NIIN)	01-289-3557 (012893557)
NCB Code	USA (01)
Manufacturer	Northrop Grumman Systems Corporation, Air Pro Corporation

Part Number	Manufacturer	Item Name	Cage Code	RFQ
134HM40002	northrop grumman systems corporation	bolt fluid passage	26512	RFQ
134HM40002-3	air pro corporation	bolt fluid passage	65756	RFQ
134HM40002-3	northrop grumman systems corporation	bolt fluid passage	26512	RFQ

MRC	Criteria	Characteristic
AAQL	BODY STYLE	PLAIN
AAWX	CONCENTRIC HOLE DEPTH	0.593 INCHES NOMINAL
AAXC	CONCENTRIC HOLE DIAMETER	0.170 INCHES NOMINAL
ABHP	OVERALL LENGTH	0.973 INCHES NOMINAL
ACKM	FIRST END CONNECTION TYPE	THREADED EXTERNAL TUBE
ACKN	FIRST END STYLE DESIGNATOR	FLARED
ACLK	FIRST END THREAD CLASS	3A
ACLL	FIRST END THREAD DIRECTION	RIGHT-HAND
ASDB	WIDTH ACROSS FLATS	0.625 INCHES NOMINAL
ATKZ	FIRST END THREAD LENGTH	0.331 INCHES NOMINAL
BBDF	WRENCHING FEATURE STYLE	HEXAGON
BBKL	FIRST DIAMETER FROM WRENCHING FEATURE	0.435 INCHES NOMINAL
BBKR	LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER	0.437 INCHES NOMINAL
BBKS	LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER	0.843 INCHES NOMINAL
BBKY	FIRST RADIAL FLUID HOLE DIAMETER	0.173 INCHES NOMINAL
BBLB	DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT	0.593 INCHES NOMINAL
BBLD	LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END	0.973 INCHES NOMINAL
BBLF	WRENCHING FEATURE HEIGHT	0.130 INCHES NOMINAL
CQMM	FIRST END THREAD SERIES DESIGNATOR	UNF
CQPR	FIRST END SEAT ANGLE	45.0 DEGREES NOMINAL
CQYM	FIRST END NOMINAL THREAD SIZE	0.437 INCHES
MATT	MATERIAL	STEEL CORROSION RESISTING
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE