Model: 21110X7

Tube Coupling Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
1.062 inches
Width Across Flats
0.812 inches
Length To Shoulder
0.562 inches
Smallest Inside Diameter
0.445 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
16
Thread Size
0.688 inches
Tube Outside Diameter
0.438 inches
Seat Angle
45.0 degrees
Material
Copper alloy 360
Material Specification
Qq-b-626 federal specification single material response or sae ca360, half hard assn standard single material response
Specification Data
81343-j512 professional/industrial association standard
Nondefinitive Specification/std Data
4 figure
NSN
4730-01-009-8723
Part Number
21110X7
Description
Nut,tube Coupling
CAGE

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

Part 21110X7 NSN 4730-01-009-8723

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03859
FIIG:
A021A0
Concept No.:
1
App. Key:
CX
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:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093460
UFC:
48930
LTL:
70.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7415290000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper screws, nuts, bolts, rivets, and other fasteners not threaded

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