Model: 2621-561-02 PIECE 74

Tube Coupling

Properties:

Thread Class
2a 1st end
Thread Class
2a 2nd end
Thread Class
2b inlet
Connection Style
Gasket seal (boss) inlet
Connection Style
Plain (tube) 1st end
Connection Style
Plain (tube) 2nd end
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded internal boss inlet
Connection Type
Threaded internal tube 1st end
Thready Qty Per Inch (tpi)
10 2nd end
Thready Qty Per Inch (tpi)
12 1st end
Maximum Operating Pressure
400.0 pounds per square inch single response
Thread Size
3.500 inches 1st end
Thread Size
3.500 inches 2nd end
Thread Size
0.438 inches inlet
Outside Diameter Tube Accommodated
3.000 inches 1st end
Outside Diameter Tube Accommodated
3.000 inches 2nd end
Reduced Passage Inside Diameter
2.181 inches 2nd end
Nominallength
2.690 inches
Material
Copper alloy
Material Specification
Qq-c-390, alloy-d5, tyiii federal specification single material response
Style Designator
Rigid, threaded internal and external
Thread Series Designator
Un 1st end
Thread Series Designator
Unf inlet
Thread Series Designator
Uns 2nd end
NSN
4730-01-337-7956
Part Number
2621-561-02 PIECE 74
Description
Coupling,tube
CAGE
96169

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes nipple, pipe.

Part 2621-561-02 PIECE 74 NSN 4730-01-337-7956

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06078
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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7412200000
  • SITC: 68272
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Copper alloy tube or pipe fittings

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