NSN 4730-01-268-9455

Tube Coupling
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
--
NIIN:
012689455

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Inventory

 

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

  • NE: 49

Please note that inventory for this NSN was updated 06/02/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "COUPLING,TUBE"

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes nipple, pipe.

4730-01-268-9455 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3a 1st end
MRC:
AHNC
Connection Style
Gasket seal (boss) 2nd end
MRC:
AWLS
Connection Type
Threaded internal boss 2nd end
MRC:
CQJX
Thread Size
0.562 inches 2nd end
MRC:
CRTL
Criticality Code Justification
Feat
MRC:
CWFD
Outside Diameter Tube Accommodated
0.375 inches 1st end
MRC:
CWFR
Nominallength
1.888 inches
MRC:
FEAT
Special Features
Kc173-c6
MRC:
MATT
Material
Steel comp 316
MRC:
STYL
Style Designator
Rigid, short center wrenching facility
MRC:
THSD
Thread Series Designator
Unf 2nd end

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:
KC173C6
Cage Code:
22264
RNCC:
C
RNVC:
1
DAC:
4
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
BU
Part Number:
KC173K6
Cage Code:
22264
RNCC:
C
RNVC:
1
DAC:
4
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
BU
Part Number:
AS4349K06
Cage Code:
81343
RNCC:
3
RNVC:
2
DAC:
2
RNAAC:
ZZ
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Inidicates part number has been superseded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:
06078
FIIG:
A080B0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
ADPE:
CRITL:
Y
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) U

Precious metal content is unknown

Criticality Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.