Model: 307660

Tube Reducer

Properties:

Thread Class
3a 2nd end
Thread Class
3b 1st end
Reducer Type
Concentric
Connection Style
Inverted flare (tube) 2nd end
Connection Style
Swivel nut, flare (tube) style 3 optional end 1st end
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded internal tube 1st end
Thread Size
0.625 inches 1st end
Thread Size
0.875 inches 2nd end
Seat Angle
12.5 degrees 2nd end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.375 inches 1st end
Outside Diameter Tube Accommodated
0.625 inches 2nd end
Nominallength
1.620 inches
Material
Aluminum alloy 5052
Material Specification
Qq-a-225/7 federal specification single material response
Surface Treatment
Oxide film inside
Surface Treatment
Oxide film outside
Surface Treatment Specification
Mil-c-5541 military specification single treatment response inside
Surface Treatment Specification
Mil-c-5541 military specification single treatment response outside
Thread Series Designator
Unf 2nd end
NSN
4730-00-117-5525
Part Number
307660
Description
Reducer,tube
CAGE
33654

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 307660 NSN 4730-00-117-5525

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051630
UFC:
29892
LTL:
125.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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