Model: MS21904-12

Tube Elbow

Properties:

Thread Class
3a 1st end
Connection Style
Flareless (tube) 1st end
Leg Length
1.563 inches 1st end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.062 inches 1st end
Seat Angle
12.0 degrees 1st end
Flow Angle
90.0 degrees
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Steel elbow
Media For Which Designed
Aeronautical fluid single response
Surface Treatment
Cadmium inside
Surface Treatment
Cadmium outside
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification 1st treatment response inside
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification 2nd treatment response outside
Thread Series Designator
Unj 1st end
NSN
4730-00-589-3140
Part Number
MS21904-12
Description
Elbow,tube
CAGE

Part MS21904-12 NSN 4730-00-589-3140

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03771
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:
CRITL:
X

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