Model: 1139-LF-2D

Gas Cylinder Valve
Description:

Brass, qq-b-626, comp 21 body material, angle give "adqm" body style, acetylene media for which designed, threaded internal gas cylinder first end connection type.

Properties:

Body Material
Brass, qq-b-626, comp 21
Maximum Operating Pressure
600.0 pounds per square inch
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Stem Material
Any acceptable
Media For Which Designed
Acetylene
First End Connection Type
Threaded internal gas cylinder
First End Style Designator
Double compression
First End Thread Direction
Left-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external gas cylinder
Second End Style Designator
Plain
Second End Thread Direction
Right-hand
Seat Material
Any acceptable
Flow Control Device
Any acceptable
Flow Control Device Material
Any acceptable
Valve Operation Method
Wheel
End Connection Quantity
2
First End Thread Pitch Diameters
+0.8386/+0.8422 inches
Second End Thread Pitch Diameters
+1.2136/+1.2712 inches
Special Markings
Acetylene
Nondefinitive Specification/std Data
V2-510-0 type
NSN
8120-00-281-3799
Part Number
1139-LF-2D
Description
Valve,cylinder,gas
CAGE
58553

A valve specifically designed for the control of compressed or liquefied gases and legibly marked with name of gas for which designed. Inlet connection threads are coated with lead and/or tin to form a tight seal. A cap or plug is usually supplied to protect outlet connection threads and prevent leakage.

Part 1139-LF-2D NSN 8120-00-281-3799

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
07848
FIIG:
A07100
Concept No.:
1
App. Key:
AE
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:
1.6000lbs
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481200080
  • SITC: 74720
  • End Use: Measuring, testing, control instruments
  • NAICS: 332912
  • USDA: 1

Freight Class: Pneumatic valves, nesoi

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