NSN 4730-00-277-6439

Tube To Boss Straight Adapter
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002776439

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Inventory

 

This product may be available in the following quantities and conditions.

  • NS: 431
  • NE: 2474
  • AR: 4
  • SV: 3
  • OH: 1

Please note that inventory for this NSN was updated 01/09/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "ADAPTER,STRAIGHT,TUBE TO BOSS"

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.

Major End Items End items to which 4730-00-277-6439 is a component of

  • ACF B-1 Aircraft Support Equipment
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  • ATF Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
  • BPN C-2a (reprocured) Aircraft
  • BYF J69-t-25 (t-37b) Aircraft Engine
  • CFN Mh-53e Helicopter
  • CTF Air Force Osprey V-22a Aircraft
  • CXN Marine Corps Osprey V-22a Aircraft
  • DTF Airlifter C-17a Aircraft
  • PAF U-2 Airframe
  • N/A Hydraulic System Components Test Stand
  • N/A Current Transformer
  • N/A Aircraft Strut
  • N/A Aircraft Pneumatic System Components Test Station
  • N/A Aircraft Engine Test Stand
  • N/A Reciprocating Compressor Unit
  • N/A Plain Encased Seal

4730-00-277-6439 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3a all ends
MRC:
AHNC
Connection Style
Flared w/ gasket seal (boss) 2nd end
MRC:
AWLS
Connection Type
Threaded external tube 1st end
MRC:
CQJX
Thread Size
0.750 inches center bulkhead
MRC:
CQRB
Seat Angle
37.0 degrees 1st end
MRC:
CWFD
Outside Diameter Tube Accommodated
0.500 inches 1st end
MRC:
CWFR
Nominallength
2.453 inches
MRC:
MATT
Material
Aluminum alloy
MRC:
SFTT
Surface Treatment
Anodize
MRC:
THSD
Thread Series Designator
Unjf center bulkhead
MRC:
ZZZK
Specification Data
81343-as4841 professional/industrial association standard

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
AS4841
Cage Code:
81343
RNCC:
3
RNVC:
1
DAC:
E
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AS5406
Cage Code:
81343
RNCC:
3
RNVC:
1
DAC:
E
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
3110119
Cage Code:
001JK
RNCC:
5
RNVC:
2
DAC:
4
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
Z00.N7730062094
Cage Code:
F0086
RNCC:
5
RNVC:
2
DAC:
4
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
AN832-8D
Cage Code:
F0222
RNCC:
5
RNVC:
2
DAC:
4
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
3110119
Cage Code:
FB459
RNCC:
5
RNVC:
2
DAC:
4
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
AS5406D08
Cage Code:
81343
RNCC:
3
RNVC:
2
DAC:
E
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AN832-8D
Cage Code:
88044
RNCC:
5
RNVC:
9
DAC:
3
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AN793-4
Cage Code:
88044
RNCC:
5
RNVC:
9
DAC:
E
RNAAC:
SB
Status:
A
MSDS:
SADC:
Part Number:
3110119
Cage Code:
S4956
RNCC:
5
RNVC:
9
DAC:
4
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
MIL-F-5509
Cage Code:
81348
RNCC:
5
RNVC:
9
DAC:
E
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AN832-8D
Cage Code:
88044
RNCC:
5
RNVC:
9
DAC:
3
RNAAC:
AX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22675
FIIG:
A080B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
7609000000
NAICS:
332919
End Use Class:
12300
SITC:
68427
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7609000000

Aluminum Tube Or Pipe Fittings (couplings, Elbows Sleeves)

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 68427

Aluminum and Aluminum Alloy Tube and Pipe Fittings (e.g. Couplings, Elbows and Sleeves)

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
051400
NMF Description:
Pipe Fittings Aluminum
UFC:
29700
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 576

Metal and metal products, nos, (less than 35 feet).

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

DLA Forecast / History

Maritime Supply Chain
12/2016
232.00