Model: 4H12053-113A

Tube To Boss Elbow

Properties:

Thread Class
3a 2nd end
Thread Class
3a 1st end
Maximum Operating Temp
135.0 degrees celsius single response
Connection Style
Double threaded section w/ gasket and locknut sealing (boss) 2nd end
Connection Style
Flareless (tube) 1st end
Leg Length
1.190 inches 2nd end
Leg Length
0.861 inches 1st end and 0.891 inches 1st end
Connection Type
Threaded external boss 2nd end
Connection Type
Threaded external tube 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.562 inches 1st end
Thread Size
0.562 inches 2nd end
Seat Angle
12.0 degrees 1st end
Flow Angle
90.0 degrees
Outside Diameter Tube Accommodated
0.375 inches 1st end
Material
Steel
Material Specification
Fed standard 66 federal standard single material response or aisi 1137 assn standard single material response or aisi 1141 assn standard single material response
Surface Treatment
Cadmium inside
Surface Treatment
Cadmium outside
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response inside
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response outside
Thread Series Designator
Unf 2nd end
Thread Series Designator
Unjf 1st end
Furnished Items And Quantity
1 bulkhead nut and 1 flat washer
NSN
4730-00-175-2996
Part Number
4H12053-113A
Description
Elbow,tube To Boss
CAGE
98897

A fitting that forms an angle of less that 180 degrees (3.141 radians) from a straight flow. One connecting end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a tube or tube fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Part 4H12053-113A NSN 4730-00-175-2996

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22679
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
576
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307929000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Threaded elbows and bends of iron or steel (other than cast iron or stainless steel) for pipes and tubes

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