Model: 16520-57-1

Extension Helical Spring

Properties:

Inside Diameter
0.249 inches
End Style
Short twisted hook both ends
Spring Free Length
1.501 inches
Coil Quantity
26-3/8
Design Type
Closed
Coil Helix Direction
Right-hand or left-hand
Spring Free Outside Diameter
0.375 inches
Hook Radius
0.125 inches both ends
Material
Steel
Surface Treatment
Cadmium
Style Designator
Cylindrical
NSN
5360-00-559-8121
Part Number
16520-57-1
Description
Spring,helical,extension
CAGE
63743

Part 16520-57-1 NSN 5360-00-559-8121

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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