Recently Updated NSN 4730-00-277-6451 Or (4730002776451) Part List

Item Name	Nut Tube Coupling
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)	00-277-6451 (002776451)
NCB Code	USA (00)
Manufacturer	Aeronautical Standards Group, Society Of Automotive Engineers Inc, Military Specifications, Sae International, Crown Fitting Co Inc, Hydro Fitting Manufacturing Corp, Collins Engineering Corp

Part Number	Manufacturer	Item Name	RFQ
AN818	aeronautical standards group	nut tube coupling	RFQ
AS4841	society of automotive engineers inc	nut tube coupling	RFQ
MILF5509A	military specifications	nut tube coupling	RFQ
AN818-3	aeronautical standards group	nut tube coupling	RFQ
AS4841	sae international	nut tube coupling	RFQ
AN818-3	crown fitting co inc	nut tube coupling	RFQ
AN818-3	hydro fitting manufacturing corp	nut tube coupling	RFQ
AN818-3	collins engineering corp	nut tube coupling	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3B
AAJF	THREAD DIRECTION	RIGHT-HAND
ACTA	NUT STYLE	TUBE COUPLING
ADEA	NUT HEIGHT	0.594 INCHES NOMINAL
AGAV	END ITEM IDENTIFICATION	GRUMMAN A10 AIRCRAFT BELL OBSERVATION HELICOPTER OH-5BA
ASDB	WIDTH ACROSS FLATS	0.438 INCHES NOMINAL
BRQL	LENGTH TO SHOULDER	0.500 INCHES NOMINAL
BSPX	SMALLEST INSIDE DIAMETER	0.242 INCHES NOMINAL
BZRR	THREAD SERIES	UNF
CMLP	THREAD QUANTITY PER INCH	24
CQJX	NOMINAL THREAD SIZE	0.375 INCHES
CQRJ	NOMINAL TUBE OUTSIDE DIAMETER	0.188 INCHES
MATT	MATERIAL	STEEL COMP 1137 OR STEEL COMP 1141 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL