Model: MS51520-B4Z

Tube To Boss Straight Adapter

Properties:

Thread Class
2a all ends
Thread Class
2a center bulkhead
Connection Style
Flared (tube) 1st end
Connection Style
Flared w/ gasket seal (boss) 2nd end
Connection Type
Threaded external boss 2nd end
Connection Type
Threaded external tube 1st end
Thread Size
0.438 inches all ends
Thread Size
0.438 inches center bulkhead
Seat Angle
37.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches 1st end
Nominallength
2.070 inches
Material
Stainless steel
Surface Treatment
Zinc
Thread Series Designator
Unf all ends
Thread Series Designator
Unf center bulkhead
NSN
4730-01-456-9355
Part Number
MS51520-B4Z
Description
Adapter,straight,tube To Boss
CAGE
96906

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end 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 is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

Part MS51520-B4Z NSN 4730-01-456-9355

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22675
FIIG:
A080B0
Concept No.:
1
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:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7307290000
  • SITC: 67956
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel tube or pipe fittings nesoi

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