Recently Updated NSN 4730-00-256-8554 Or (4730002568554) Part List

Item Name	Flange Pipe
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)	00-256-8554 (002568554)
NCB Code	USA (00)
Manufacturer	Military Specifications, Borden Inc, Bonney Forge And Foundry Inc

Part Number	Manufacturer	Item Name	RFQ
MIL-F-20670,TYPE C,SZ 1 INCH	military specifications	flange pipe	RFQ
MILF20670	military specifications	flange pipe	RFQ
MILF20670	borden inc	flange pipe	RFQ
MILF20670	bonney forge and foundry inc	flange pipe	RFQ

MRC	Criteria	Characteristic
ABKG	BOLT CIRCLE DIAMETER	3.125 INCHES NOMINAL
ABKK	FLANGE DIAMETER	4.250 INCHES NOMINAL
ABNM	THICKNESS	0.438 INCHES NOMINAL
ACSU	NOMINAL PIPE SIZE FOR WHICH DESIGNED	1.000 INCHES
AECS	BOLT HOLE QUANTITY	4
AHNX	BOLT HOLE DIAMETER	0.562 INCHES NOMINAL
AJEM	FLANGE SECTION STYLE	PLAIN FACE
AKWE	FACE SEATING SURFACE CONDITION	SERRATED
CQCJ	MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED	150.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH GAS AND 200.0 POUNDS PER SQUARE INCH OIL AND 200.0 POUNDS PER SQUARE INCH WATER
CRWH	MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	775.0 DEG FAHRENHEIT STEAM AND 300.0 DEG FAHRENHEIT GAS AND 300.0 DEG FAHRENHEIT OIL AND 300.0 DEG FAHRENHEIT WATER
MATT	MATERIAL	STEEL
STYL	STYLE DESIGNATOR	ROUND,ONE BOLT HOLE CIRCLE
ZZZT	NONDEFINITIVE SPEC/STD DATA	C TYPE
ZZZX	DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY THK OF FLANGE