Model: B21578

Pipe To Tube Straight Adapter

Special Features:

1st end 4 holes 0.156 in. Diameter equally spaced on a 0.281 in. Diameter bolt circle

Properties:

Thread Class
2a 1st end
Connection Style
Cushion seal (tube) 1st end
Connection Style
Plain (pipe) 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded internal pipe 2nd end
Thread Size
0.375 inches 2nd end
Thread Size
0.625 inches 1st end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Nominallength
1.720 inches
Material
Aluminum
Surface Treatment
Chromate
Thread Series Designator
Npt 2nd end
Thread Series Designator
Unf 1st end
NSN
4730-01-036-4770
Part Number
B21578
Description
Adapter,straight,pipe To Tube
CAGE
08441

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other 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. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

Part B21578 NSN 4730-01-036-4770

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03776
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
051400
UFC:
29700
LTL:
77.5
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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