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National Stock Number (NSN) 4730-00-278-0373 (4730002780373) 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) 00-278-0373 (002780373)
NCB Code USA (00)
Manufacturer Allan Aircraft Supply Co Llc, Raytheon Technical Services Company, Aeronautical Standards Group, Society Of Automotive Engineers Inc, Collins Engineering Corp, Designed Metal Connections Inc, Sae International, Crown Fitting Co Inc, Eaton Aeroquip Inc, Military Specifications, Aerofit Inc, Hydro Fitting Manufacturing Corp, Faber Enterprises Inc
Part Number Manufacturer Item Name Cage Code RFQ
AN775-8D allan aircraft supply co llc bolt fluid passage 06581 RFQ
6026-9101-5L raytheon technical services company bolt fluid passage 36378 RFQ
AN775-8D aeronautical standards group bolt fluid passage 88044 RFQ
AS4875 society of automotive engineers inc bolt fluid passage 81343 RFQ
AS5161D08 society of automotive engineers inc bolt fluid passage 81343 RFQ
AN775-8D collins engineering corp bolt fluid passage 71563 RFQ
AN775-8D designed metal connections inc bolt fluid passage 14798 RFQ
6026-9101-5R raytheon technical services company bolt fluid passage 36378 RFQ
AS5161 sae international bolt fluid passage 0u583 RFQ
AS5161 society of automotive engineers inc bolt fluid passage 81343 RFQ
AN775-8D crown fitting co inc bolt fluid passage 22995 RFQ
AN775-8D eaton aeroquip inc bolt fluid passage 00624 RFQ
MIL-F-5509 military specifications bolt fluid passage 81349 RFQ
AN775-8D aerofit inc bolt fluid passage 30974 RFQ
AN775-8D hydro fitting manufacturing corp bolt fluid passage 13899 RFQ
AN775-8D faber enterprises inc bolt fluid passage 14397 RFQ
AS5161D08 sae international bolt fluid passage 0u583 RFQ

Technical Characteristics of NSN 4730002780373

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN
AAWXCONCENTRIC HOLE DEPTH1.656 INCHES NOMINAL
AAXCCONCENTRIC HOLE DIAMETER0.391 INCHES NOMINAL
ABHPOVERALL LENGTH1.938 INCHES NOMINAL
ACKMFIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
ACKNFIRST END STYLE DESIGNATORFLARED
ACLKFIRST END THREAD CLASS3A
ACLLFIRST END THREAD DIRECTIONRIGHT-HAND
AGAVEND ITEM IDENTIFICATIONAIRCRAFT,INTRUDER A-6E
ASDBWIDTH ACROSS FLATS1.000 INCHES NOMINAL
ATKZFIRST END THREAD LENGTH0.562 INCHES NOMINAL
BBDFWRENCHING FEATURE STYLEHEXAGON
BBKLFIRST DIAMETER FROM WRENCHING FEATURE0.748 INCHES NOMINAL
BBKRLENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER1.125 INCHES NOMINAL
BBKYFIRST RADIAL FLUID HOLE DIAMETER0.312 INCHES NOMINAL
BBLBDISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT1.094 INCHES NOMINAL
BBLDLENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END1.688 INCHES NOMINAL
BBLFWRENCHING FEATURE HEIGHT0.250 INCHES NOMINAL
CQMMFIRST END THREAD SERIES DESIGNATORUNF
CQPRFIRST END SEAT ANGLE45.0 DEGREES NOMINAL
CQYMFIRST END NOMINAL THREAD SIZE0.750 INCHES
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
FEATSPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
MATTMATERIALALUMINUM
SFTTSURFACE TREATMENTANODIZE
ZZZKSPECIFICATION/STANDARD DATA81343-AS4875 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 88044-AN775 GOVERNMENT STANDARD

Relevant Components for NSN - 4730-00-278-0373, 4730002780373
4730-00-277-8787 (4730002778787) 4720-01-622-7428 (4720016227428) 4710-00-287-1501 (4710002871501) 4710-12-339-1327 (4710123391327)
4730-01-297-7939 (4730012977939) 4720-01-664-4464 (4720016644464) 4720-01-421-8581 (4720014218581) 4720-01-355-3111 (4720013553111)
4710-01-184-4726 (4710011844726) 4730-01-353-8404 (4730013538404) 4720-01-180-4509 (4720011804509) 4720-00-392-9652 (4720003929652)

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