Model: 921378

Tube Reducer

Special Features:

Shape memory compatible

Properties:

Thread Class
3a 2nd end
Thread Class
3a 2nd end bulkhead
Reducer Type
Concentric
End Application
C-17a aircraft
Connection Style
Flareless (tube) 2nd end
Connection Style
Plain (tube) 1st end
Connection Type
Threaded external tube 2nd end
Connection Type
Unthreaded internal tube 1st end
Thready Qty Per Inch (tpi)
12 1st end
Thread Size
0.875 inches 2nd end
Thread Size
0.875 inches 2nd end bulkhead
Thread Size
1.062 inches 1st end
Seat Angle
12.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.625 inches 2nd end
Outside Diameter Tube Accommodated
0.750 inches 1st end
Nominallength
2.753 inches
Material
Titanium alloy uns r54520
Material Specification
Ams4965 4v assn standard single material response
Thread Series Designator
Unj 1st end
Thread Series Designator
Unjf 2nd end
Thread Series Designator
Unjf 2nd end bulkhead
NSN
4730-01-373-2704
Part Number
921378
Description
Reducer,tube
CAGE
0S664

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes bushing (as modified).

Part 921378 NSN 4730-01-373-2704

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08506
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:
BA
CRITL:
X

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Schedule B and Export
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Freight Class: Other wrought titanium, nesoi

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