NSN Part Numbers List by NSN 4730-01-255-7481 (4730012557481)

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Item Name Coupling Assembly Q
INC Code 20671
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) 01-255-7481 (012557481)
NCB Code USA (01)
Part Number Manufacturer Item Name QTY RFQ
12378-1 ami industries inc coupling assembly q Avl RFQ
12378-1 stencel aero engineering corp coupling assembly q Avl RFQ
12378-1 universal propulsion company inc coupling assembly q Avl RFQ
AD57L4 transdigm group inc coupling assembly q Avl RFQ

Technical Characteristics of NSN 4730012557481

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A FIRST FLUID END CONNECTION
ABHPOVERALL LENGTH3.487 INCHES NOMINAL
ADLNQUICK DISCONNECT METHODQUICK LEAD THREAD ALL ENDS
AEHZMAXIMUM OPERATING TEMP65.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEFLARED FIRST FLUID END CONNECTION
AHSJLEG LENGTH0.310 INCHES NOMINAL
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CQGMMAXIMUM OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.438 INCHES FIRST FLUID END CONNECTION
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST FLUID END CONNECTION
MATTMATERIALCOPPER ALLOY OVERALL
STYLSTYLE DESIGNATORCOUPLING ASSEMBLY
THSDTHREAD SERIES DESIGNATORUNJF FIRST FLUID END CONNECTION

Relevant Components for NSN - 4730-01-255-7481, 4730012557481
4730-00-409-8825 (4730004098825) 4720-01-566-1734 (4720015661734) 4720-01-496-0618 (4720014960618) 4710-01-624-8434 (4710016248434)
4720-00-006-6154 (4720000066154) 4730-01-569-0280 (4730015690280) 4720-01-251-8311 (4720012518311) 4730-01-245-1522 (4730012451522)
4730-00-136-4416 (4730001364416) 4720-01-435-4333 (4720014354333) 4730-00-935-9445 (4730009359445) 4730-00-287-1715 (4730002871715)

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