Model: M1183/10-31N1

Pipe Union

Properties:

Pipe Size Accommodated
0.3750 inches 1st end
Thread Pitch Diameters
+1.2250/+1.2304 inches 2nd end
Seat Type
Beveled
Reducer Type
Concentric
Maximum Operating Temp
150.0 degrees fahrenheit single response
Connection Style
Streamlined w/ one brazing ring (pipe) 1st end
Connection Type
Threaded external pipe 2nd end
Connection Type
Unthreaded internal pipe 1st end
Thready Qty Per Inch (tpi)
14 2nd end
Maximum Operating Pressure
250.0 pounds per square inch single response
Thread Size
0.500 inches 2nd end
Coupling Flange Shape
Round
Seat Angle
45.0 degrees 2nd end
Nominallength
2.270 inches
Material
Copper alloy
Material Specification
Mil-f-1183, type a military specification single material response
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Style Designator
Screwed
Thread Series Designator
Uns 2nd end
Specification Data
81349-mil-f-1183j government specification
Nondefinitive Specification/std Data
4 figure
NSN
4730-00-057-2663
Part Number
M1183/10-31N1
Description
Union,pipe
CAGE
81349

A straight pipe fitting designed to join two lengths of pipe or pipe fittings in such a manner that they may be disconnected without disturbing the rest of the pipe line. The end connections have pipe threads or are unthreaded and designed to accommodate a pipe.

Part M1183/10-31N1 NSN 4730-00-057-2663

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03785
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:
052185
UFC:
29950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7412200000
  • SITC: 68272
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Copper alloy tube or pipe fittings

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