Model: 4-40820-1

Extension Helical Spring
Description:

0.407 inches inside diameter, long round hook second end end style, 4.244 inches spring free length, 35 coil quantity, closed design type.

Properties:

Inside Diameter
0.407 inches
End Style
Long round hook second end
End Style
Short twisted hook first end
Spring Free Length
4.244 inches
Coil Quantity
35
Design Type
Closed
Load Rating
34.80 pounds
Coil Helix Direction
Right-hand or left-hand
Spring Deflection Rate
9.600 pounds per inch
Spring Free Outside Diameter
0.551 inches
Hook Radius
0.125 inches first end
Hook Radius
0.120 inches second end
Spring Length Under Load
7.720 inches
Coil To Hook Inside Length
0.250 inches both ends
Material
Steel comp 631
Material Specification
Ams 5673 assn standard single material response
Style Designator
Cylindrical
NSN
5360-00-070-5045
Part Number
4-40820-1
Description
Spring,helical,extension
CAGE
76823

Part 4-40820-1 NSN 5360-00-070-5045

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:
SX
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
177980
UFC:
87430
LTL:
55.0
LCL:
--
WCC:
579
TCC:
Z
SHC:
9
ACC:
Construction Materials

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