Model: T21-400DY

Flexible Casing Coupling Nut

Special Features:

Finger-grip knurling feature provided; safety wire drilled hole provided; material, steel; surface treatment, passivated, qq-p-35

Properties:

Thread Direction
Right-hand
Overall Length
0.850 inches
Outside Diameter
4.750 inches
Thread Size
4.500 inch-16
Screw Thread Series Designator
Un
Seat End Inside Diameter
4.290 inches
NSN
3040-00-227-5721
Part Number
T21-400DY
Description
Nut,coupling,flexible Casing
CAGE
08118

An item of metallic composition with internal threads and an internal seat or shoulder designed for the purpose of joining a flexible casing, such as a casing, flexible shaft assembly capped with a ferrule and fitting. See also nut, coupling, electrical conduit.

Part T21-400DY NSN 3040-00-227-5721

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20314
FIIG:
A524H0
Concept No.:
App. Key:
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:
6.0 X 6.0 X 2.0
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483608000
  • SITC: 74860
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Shaft couplings, except universal joints

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