Model: FS4052

Extension Helical Spring

Properties:

Inside Diameter
Between 0.264 inches and 0.296 inches
Opening Width
0.750 inches both ends
End Style
Raised hook both ends
Spring Free Length
4.439 inches
Coil Quantity
47
Design Type
Closed
Load Rating
Between 5.250 pounds and 6.250 pounds
Coil Helix Direction
Right-hand or left-hand
Spring Deflection Rate
4.440 pounds per inch
Spring Free Outside Diameter
Between 0.359 inches and 0.391 inches
Hook Radius
0.141 inches both ends
Spring Length Under Load
4.938 inches
Coil To Hook Inside Length
0.938 inches both ends
Material
Steel
Material Specification
Qq-w-474, comp a or b federal specification single material response
Style Designator
Cylindrical
NSN
5360-00-692-9901
Part Number
FS4052
Description
Spring,helical,extension
CAGE

Part FS4052 NSN 5360-00-692-9901

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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