Model: 7M503A4-2

Tube Reducer

Properties:

Thread Class
2a all ends
Reducer Type
Concentric
Maximum Operating Temp
250.0 degrees fahrenheit single response
End Application
A/f-18-dcn aircraft, hornet
Connection Style
Flareless (tube) all ends
Connection Type
Threaded external tube all ends
Thread Size
0.375 inches 2nd end
Thread Size
0.437 inches 1st end
Seat Angle
20.0 degrees all ends
Outside Diameter Tube Accommodated
0.125 inches 2nd end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Nominallength
1.520 inches
Material
Aluminum alloy
Surface Treatment
Anodize
Thread Series Designator
Unf all ends
NSN
4730-01-436-0775
Part Number
7M503A4-2
Description
Reducer,tube
CAGE
76301

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 7M503A4-2 NSN 4730-01-436-0775

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052185
UFC:
29950
LTL:
RATING VARIABLE
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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