Model: MIL-U-18250

Pipe Union

Properties:

Seat Type
Ground joint
Reducer Type
Concentric
Maximum Operating Temp
218.3 degrees celsius single response
Connection Style
Plain (pipe) all ends
Connection Type
Threaded internal pipe all ends
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Coupling Flange Shape
Hexagon
Nominallength
2.110 inches
Material
Copper alloy seat
Material
Steel body or iron body
Material Specification
Qq-s-633 or qq-i-666 or astm 1-197 federal specification single material response body
Media For Which Designed
Steam single response
Surface Treatment
Zinc
Style Designator
Screwed
Thread Series Designator
Npt all ends
Specification Data
81349-mil-u-18250 government specification
Nondefinitive Specification/std Data
Xb type
NSN
4730-00-189-2635
Part Number
MIL-U-18250
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 MIL-U-18250 NSN 4730-00-189-2635

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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.9000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
E
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307199030
  • SITC: 67952
  • End Use: Iron and steel products, other
  • NAICS: 331511
  • USDA: 1

Freight Class: Unions, pipe, of iron or steel, cast

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