Model: 81397

Compression Helical Spring
Description:

0.400 inches inside diameter, e4 spring end, squared end style, 0.620 inches spring free length, 5 coil quantity, 40.000 pounds load rating.

Properties:

Inside Diameter
0.400 inches
End Style
E4 spring end, squared and ground both ends
End Style
Spring end, squared and ground both ends
Spring Free Length
Between 0.620 inches and 0.625 inches
Coil Quantity
5
Load Rating
40.000 pounds
Spring Solid Length
Between 0.490 inches and 0.500 inches
Coil Helix Direction
Right-hand or left-hand
Spring Deflection Rate
360.000 pounds per inch
Spring Free Outside Diameter
0.600 inches
Spring Length Under Load
Between 0.552 inches and 0.592 inches
Material
Steel comp 631
Material Specification
Ams 5673 assn standard single material response
Surface Treatment
Passivate
Style Designator
Cylindrical
NSN
5360-00-052-9356
Part Number
81397
Description
Spring,helical,compression
CAGE

Part 81397 NSN 5360-00-052-9356

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04226
FIIG:
A02900
Concept No.:
1
App. Key:
AA
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
178020
UFC:
87470
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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