Model: 7320-221

Compression Helical Spring
Description:

E4 spring end, squared end style, 0.343 inches bore diameter, 0.750 inches spring free length, 0.250 inches accommodated rod diameter.

Properties:

End Style
E4 spring end, squared and ground both ends
End Style
Spring end, squared and ground both ends
Bore Diameter
0.343 inches
Spring Free Length
0.750 inches
Accommodated Rod Diameter
0.250 inches
Coil Quantity
7-1/2
Load Rating
Between 3.330 pounds and 4.070 pounds
Spring Solid Length
0.500 inches
Spring Solid Outside Diameter
0.328 inches
Coil Helix Direction
Right-hand
Spring Deflection Rate
Between 14.600 pounds per inch and 15.000 pounds per inch
Spring Free Outside Diameter
0.328 inches
Spring Length Under Load
0.500 inches
Material
Steel uns k08500
Material Specification
Qq-w-470 federal specification single material response
Surface Treatment
Tin
Style Designator
Cylindrical
NSN
5360-00-067-9711
Part Number
7320-221
Description
Spring,helical,compression
CAGE

Part 7320-221 NSN 5360-00-067-9711

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:
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:
M
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:
Construction Materials

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