Model: 4D4221

Extension Helical Spring

Properties:

Inside Diameter
2.030 inches
Opening Width
1.060 inches both ends
End Style
Long round hook both ends
Spring Free Length
9.450 inches
Coil Quantity
26-1/2
Design Type
Closed
Load Rating
Between 65.540 pounds and 76.940 pounds
Coil Helix Direction
Right-hand
Spring Deflection Rate
12.200 pounds per inch
Spring Free Outside Diameter
2.480 inches
Hook Radius
0.310 inches both ends
Spring Length Under Load
12.380 inches
Material
Steel
Style Designator
Cylindrical
NSN
5360-00-957-9328
Part Number
4D4221
Description
Spring,helical,extension
CAGE
11083

Part 4D4221 NSN 5360-00-957-9328

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04227
FIIG:
A02900
Concept No.:
App. Key:
AB
Cond. Code:
2
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
177970
UFC:
87420
LTL:
NO RATING
LCL:
RATING VARIABLE
WCC:
579
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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