Model: 128CSM11157-3

Tube Coupling

Special Features:

Epa/gov has determined not to use cadmium; contact dcsc-ssi; piece is stamped which end is left hand threads and which end is right hand threads; side hex has 4 drilled 0.061-0.066 inch holes spaced 0.625 inch from both ends, 2 per end; used on a-6e aircraft

Properties:

Thread Class
3b 2nd end
Thread Class
3b 1st end
Connection Style
Plain (tube) 1st end
Connection Style
Plain (tube) 2nd end
Connection Type
Threaded internal tube 2nd end
Connection Type
Threaded internal tube 1st end
Thread Size
0.750 inches 1st end
Thread Size
0.750 inches 2nd end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Outside Diameter Tube Accommodated
0.500 inches 2nd end
Nominallength
1.875 inches
Material
Steel comp 4140
Media For Which Designed
Aeronautical fluid single response
Surface Treatment
Zinc and anodize
Style Designator
Threaded internal
Thread Series Designator
Unf 1st end
Thread Series Designator
Unf 2nd end
NSN
4730-01-339-1043
Part Number
128CSM11157-3
Description
Coupling,tube
CAGE
26512

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.

Part 128CSM11157-3 NSN 4730-01-339-1043

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06078
FIIG:
A080B0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051420
UFC:
29090
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307994000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless

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