Product Details | TUBE TO BOSS STRAIGHT ADAPTER

4730-00-277-6439 An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also COUPLING, TUBE and NIPPLE, TUBE.

Part Alternates: AN7934, AN793-4, AN83212D, AN832-12D , AN8328D, AN832-8D, AS4841, AS5406, AS5406D08, MILF5509, MIL-F-5509, Z00.N7730062094, Z00N7730062094, 3110119, 946.20.65.508 , 9462065508, 4730-00-277-6439, 00-277-6439, 4730002776439, 002776439

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-277-6439

Drawings & Photos | NSN 4730-00-277-6439


Demand History | NSN 4730-00-277-6439

Part Number Request Date QTY Origin
AN8328D 2024-07-30 5 United Kingdom
4730-00-277-6439 2024-02-14 76 DIBBS
4730-00-277-6439 2018-12-10 507 DIBBS
AS5406D08 2018-12-07 120 US
MILF5509 2018-07-20 6 United States
4730-00-277-6439 2017-09-06 408 DIBBS
4730-00-277-6439 2017-06-29 297 DIBBS
AN8328D 2017-06-23 2 India
4730-00-277-6439 2015-07-05 377 DIBBS
AN832-8D 2012-07-02 1 United States
AS4841 2011-03-10 8
AN8328D 2010-11-01 300 US
4730-00-277-6439 2009-12-31 514 DIBBS
MILF5509 2009-10-28 1 PK
4730-00-277-6439 2009-08-03 285 DIBBS
AN8328D 2009-06-17 20 Italy
4730-00-277-6439 2009-04-22 380 Malaysia
4730-00-277-6439 2009-04-15 380 Malaysia
MILF5509 2009-02-24 100 US

Cross Reference | NSN 4730-00-277-6439

Part Number Cage Code Manufacturer
3110119 001JK EMBRAER S/A
3110119 FB459 EMBRAER AVIATION INTERNATIONAL
3110119 S4956 EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
AN793-4 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN832-8D 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN832-8D F0222 SKF AEROSPACE FRANCE
AS4841 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5406 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS5406D08 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-F-5509 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
Z00.N7730062094 F0086 SOCATA

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Technical Data | NSN 4730-00-277-6439

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE OVERALL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B64 FLARED 1ST END B81 FLARED W/GASKET SEAL 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR UNJF ALL ENDS UNJF CENTER BULKHEAD
NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS 0.750 INCHES CENTER BULKHEAD
THREAD CLASS 3A ALL ENDS 3A CENTER BULKHEAD
NOMINAL OVERALL LENGTH 2.453 INCHES
SPECIFICATION/STANDARD DATA 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN832-8D

Restrictions/Controls & Freight Information | NSN 4730-00-277-6439

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information