Model: MIL-DTL-2/57

Gas Cylinder Valve
Description:

Any acceptable body material, angle give "adqm" body style, safety device furnished items, 122.0 deg fahrenheit temp rating, helium or nitrogen, gaseous media for which designed.

Properties:

Body Material
Any acceptable
Maximum Operating Pressure
3500.0 pounds per square inch
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Stem Material
Any acceptable
Furnished Items
Safety device
Tempurature Rating
122.0 degrees fahrenheit
Tempurature Rating
52.0 degrees fahrenheit
Media For Which Designed
Helium or nitrogen, gaseous
First End Connection Type
Threaded internal gas cylinder
First End Style Designator
Gasket seal
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
+0.9186/+0.9222 inches
Second End Thread Pitch Diameters
+0.9677/+1.0157 inches
Special Markings
Inert o.T.
Nondefinitive Specification/std Data
V57-621-8 type
NSN
8120-00-406-0039
Part Number
MIL-DTL-2/57
Description
Valve,cylinder,gas
CAGE
81349

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 MIL-DTL-2/57 NSN 8120-00-406-0039

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:
M
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:
634
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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