Model: 53-739

Extension Helical Spring

Properties:

Inside Diameter
0.262 inches
Opening Width
0.031 inches first end
Opening Width
0.092 inches second end
End Style
Machined half loop first end
End Style
Ofset hook second end
Spring Free Length
1.312 inches
Coil Quantity
39
Design Type
Closed
Load Rating
0.300 pounds
Coil Helix Direction
Right-hand or left-hand
Spring Free Outside Diameter
0.312 inches
Hook Radius
0.046 inches second end
Hook Radius
0.131 inches first end
Spring Length Under Load
1.900 inches
Coil To Hook Inside Length
0.063 inches second end
Material
Steel comp 302
Material Specification
Aisi assn standard single material response
Style Designator
Cylindrical
NSN
5360-00-547-3818
Part Number
53-739
Description
Spring,helical,extension
CAGE
81413

Part 53-739 NSN 5360-00-547-3818

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

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

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