Model: C7856-12-2D

Tube Coupling

Special Features:

Polytetrafluoroethylene coat both ends internally 0.380 in. From the end

Properties:

Thread Class
3a 1st end bulkhead
Connection Style
Swaged w/ grooves (tube) all ends
Connection Type
Threaded external tube 1st end bulkhead
Connection Type
Unthreaded internal tube all ends
Thready Qty Per Inch (tpi)
12 1st end bulkhead
Thread Size
1.062 inches 1st end bulkhead
Outside Diameter Tube Accommodated
0.750 inches all ends
Nominallength
5.870 inches
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8 federal specification single material response
Surface Treatment
Plastic polytetrafluoroethylene
Surface Treatment Specification
Fms-1027, ty4 assn standard single treatment response
Style Designator
Swaged ends w/bulkhead
Thread Series Designator
Unj 1st end bulkhead
NSN
4730-01-274-1837
Part Number
C7856-12-2D
Description
Coupling,tube
CAGE
81755

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 C7856-12-2D NSN 4730-01-274-1837

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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:
051400
UFC:
29700
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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